NAVY MIL-C-83124-1969 CARTRIDGE ACTUATED DEVICES PROPELLANT ACTUATED DEVICES GENERAL DESIGN SPECIFICATION FOR《火药驱动装置 喷气驱动装置的总设计说明书》.pdf

1、MIL-C-83124 30. October 1969 MILITARY SPECIFICATION CARTRIDGE ACTUATED DEVICES/PROPELLANT ACTUATED DEVICES GENERAL DESIGN SPECIFICATION FOR This specification is mandatory for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers the general require

2、ments for design and establishes uniform methods for testing cartridge actuated devices (CAD)/ propellant actuated devices (PAD) such as crew escape devices, webbing cutters, cable cutters, guillotines, explosive bolts, and thrust reversers used in aircraft and weapons systems. The purpose of the te

3、sting program is to de- termine performance, safety, soundness of mechanical design, and resistance to environments encountered during storage, handling, and service use. 2. APPLICABLE DOCUMENTS 2.1 The following-documents, of the issue in effect on date of invita- tion for bids or request for propo

4、sal, form a part of this specification to the extent specified herein. SPECIFICATIONS Military MIL-C-5541 MIL-A-8625 MIL-F-18240 MIL-P-23460 MIL-L-23659 NIL-H-25579 MIL-C-52078 MIL-C-83125 Chemical Films and Chemical Film Materials for Aluminum and Aluminum Alloys Aluminum Alloys Self-Locking Elemen

5、ts for Anodic Coatings, for Aluminum and Fastener, Externally Threaded, 250F, Pin, Quick-Release, Positive Locking Initiator, Electric, Design and Evaluation of Hose Assembly , Tetraf luoroethylene, High Temperature, Medium Pr6 sure Cap-Plug, Cap and Plug, Protective, Plas tics, Dust and Moisture Se

6、al Cartridges for Cartridge Actuated/ Propellant Actuated Devices, General Design Specification for Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-130 MIL-STD-143 MIL-STD-331 MI%-STD-810 N33586 S17983 DRAWINGS Identification Marking of US Mi

7、litary . Property Specifications and Standards, Order-of precedence for the Selection of Fuze and Fuze Components, Environmental and Performance Tests for Environment al Test Methods Compass - Nagnetic, Pilots Standby Metals, Definition of Dissimilar Air Force 63C32091 Identification Plate - Metal F

8、oil, CAD 63C32092 Identification Plate - Metal Foil, 63C32093 Identification Plate - .Metal Foil, Items, Mechanism, Firing,. etc. . Initiators, etc. Initiator, Relay Navy BuWeps 2518380 Identification Plate and Loading Instructions for Cartridge Actuated Devices PUBLICATIONS Department of the Army P

9、amphlet AMCP 706-110 Engineering Design Handbook - Ex- perimental Statistics, Section 1 (Copies of.specifications, standards, drawings, and publications required by suppliers in connection with specific procurement functions should be ob- tained from the procuring activity or as directed by the cont

10、racting officer.) 2.2 Other publications.- The following document forms a part of this specification to the extent specified herein. Unless otherwise indi- cated, the issue in effect on date of invitation for bids or request for proposal shall apply. 2 Provided by IHSNot for ResaleNo reproduction or

11、 networking permitted without license from IHS-,-,-MIL-C-83124 L3 m 7777906 0362846 7 MIL-C-83124 National Bureau of Standards Handbook H2 8 Screw-Thread Standards for Federal Services (Application for copies should be addressed to the Superintendent of Docu- ments, Government Printing Office, FJash

12、ington, D. C. 20325.) National Aerospace Standards Committee NAS 618 Fasteners, - Recommended Shank, Hole and Head to Shank Fillet Radius Limits for (Copies of these standards may be obtained faom the Aerospace Industries Association of America Inc., 1725 DeSales Street, Washington, D. C. 20036. ) 3

13、. REQUIREMENTS 3.1 Engineerinn design tests.- This specification makes provisions for engineering design testing. 3.2 Selection of specifications and standards.- Specifications and standards for necessary commodities and services not specified herein shall be selected in accordance with MIL-STD-143.

14、 3.3 Materials.- Materials for the CADIPAD, propellant, explosive, delay composition, pyrotechnics, propellant gas, and buffing fluid (if used) shall be compatible and shall withstand environmentax, electromagnetic, functional, service, and storage conditions to which the devices will be exposed. Py

15、ro- cellulose materials shall not be included as wads, spacers, or closure discs. Acceptance or approval of materials for design or during the course of manu- facture shall in no case be construed as a guarantee of acceptance of the finished device. 3.3.1 Metals.- Exposed metals shall be of the corr

16、osion-resisting type or suitablytreated to resist the corrosive effect of fuels, salt spray, or atmospheric conditions to which the devices may be subjected in storage or normal service. The use of magnesium shall. be subject to the approval of the cognizant design agency for the specific applicatio

17、n involved. 3.3.1.1 Dissimilar metalsr- Dissimilar metals shall not be used in intimate contact with each other unless suitably protected against electro- lytic corrosion. Dissimilar metals are defined in MS33586. 3.3.1.2 Aluminum-alloy parts .- Unless otherwise specified all aluminum- alloy parts s

18、hall be covered with anodic/chemical film(s) conforming to MIL-A- 8625 or as applicable MIL-C-5541. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PlIL-C-8312q L3 m 7777706 0362847 7 II MIL-(2-83124 3.3.2 Plastic parts.- The we of plastic parts sh

19、all be subject to the approval of the cognizant design agency for the specific application involved. 3.3.4 Restriction on finishes and paints.- No finishes or paints, other than those mecified herein or otherwise authorized by the cognizant design agency, shail be applied to the CAD/PAD either exter

20、nally or internally. 3.4 Design and construction.- The CAD/PADs hall be of the simplest and most efficient design consistent with the proposed use. Specific con- sideration shall be given to the factors of minimum size and weight while adhering to functional requirements, reliability, and safety of

21、operation. Cartridges used in CAD shall conform to MIL-C-83125. 3.4.1 Performance reliability.- The devices must meet all performance requirements at a reliability of not less than 99.9 percent at a confidence level of 90 percent over the temperature range of -65 to +200“F. 3.4.2. Service life.- The

22、 devices shall have a shelf life plus installed l%fe of not less than 5 years from date of manufacture and shall hsve an installed life of not less than 3 years. 3.4.3 Disassembly and reassemb1X.- The devices shall be designed in such a manner that they can be disassembled for inspection or installa

23、tion of the cartridge and reassembled. Disassembly and reassembly of the devices shall be accomplished by the use of standard tools. 3.4.4 Structural strength.- The devices shall be designed with .a minimum safety factor of 1.5 based on yield strength. 3.4.5 Bosses.- Bosses shall be designed to prev

24、ent damage to the internal mechanism and shall not restrict the flow of fluid when universal fittings are used. 3.4.6 Torque requirements of threaded joints.- The torque requirements of subassemblies of the devices which contain provisions for the attachment of pressure transmission hose to tube.ass

25、emblies or for the mounting or installation of the devices shall withstand a minimum of 400 inch-pounds of breakaway torque for thread diameters of 1 inch and larger, and a minimum value of one-half the maximum torque value specified in the table entitled “Torque“ of MIL-F-18240 for thread sizes und

26、er 1 inch diameter. . The torque requirement of other subassemblies of the devices which could be loosened ordisassembled by handling, vibration, shipment, etc, shall withstand a,minimum of 200 inch-pounds of breakaway torque for thread diameters of 1 inch and minimum ,of 200 inch-pounds of breakawa

27、y torque for thread diameters of 1 inch and .larger and shall withstand a minimum value of one- third of the maximum torque value specified in the torque table of MIL-F- 18240 for thread sizes under 1 inch diameter. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without licen

28、se from IHS-,-,-MIL-C-83124 3.4.7 Seals.- The devices shall b provided with suitable seals to - preclude leakage of toxic gases into losed crew compartments. 3.4.8 Firing mechanism.- The devices shall incorporate a firing mechanism which may be actuated mechanically, by gas, or by mild detonating co

29、rd, dependent upon the system requirements in which the devices are to be : used. Provision shall be made for a safety pin which will block actuation. There shall be no press-fit washers in the firing mechanism. 3.4.8.1 Mechanical firing mechanism.- The force required to actuate the tnechanism shall

30、 be 15 pounds minimum and 35 pounds maximum. Pracocked firing mechanisms shall not be used. 3.4,8.1.1 Safety devices.- Mechanical firing mechanisms shall be re- strained by a safety device approved by the cognizant design agency. Safety devices shall be accesible id visible when the CAD/PAD is Insta

31、lled and shall not interfere with installation or removal of the CAD/PAD or. any other maintenance operation. a. For Navy applications. The safety device shall be .single acting safety pins which meet the requirements of MIL-P-23460 (Qpe I). Inter- ference between the safety pin and the restrained m

32、ember shall be the full diameter of the safety pin. The safety pin hole diameter (in the CAD) shall be within the hole limits for clearance fits specified by Column C of NAS 618. b. For Other applications. Safety pins may be used as safety devices; however, if used the minimum interference between t

33、he housing of the safety pin and restrained member shall be the full diameter of the safety pin and the pin shall be so designed as to be self-restraining and not be remova- ble by normal handiing methds or vibration. 3.4.8.2 Gas-actuated firing mechanism.- The firing mechanism shall not actuate upo

34、n application of 400 psig gas pressure on the firing pin. The firing mechanism shall actuate from a minimum peak gas pressure on the firing pin of 500 psig. . 3.4.9 CAD/PAD initial lock, final lock, and shear pins.- Shear pin used in the device, the initial lock for the device. and the final lock sh

35、all meet the design requirements under all load conditions resulting from environmental tests, actuation, operation propellant gas pressure, or torque caused by connection of gas line fittings. Maximum tension and compression operational loads for the devices shall be as specified in the design requ

36、ire- ments. The devices shall be capable of withstanding 3,000 cyclesTof alternating tension and compression maximum loads without failure. 3.4.10 Electric initiators/imition elements.- Electric initiators/ ignition elements must meet the applicable requirements of MIL-1-23659. 5 Provided by IHSNot

37、for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-C-B3124 L3 9999906 0362849 2 W PIIL-C-83124 3.4.11 Nonelectric ignition system evaluation.- In a device where the propellant is integral, the ignition system shall be capable of passing the test of 4.5.13 prior to q

38、mducting any performance tests. 3.5 Performance.-. The CAD/PAD shall satisfy all design requirements specified herein after subjection to the applicable environmental tests. Performance shall be measured and values recorded in accordance with 4.3 . 1 for the ballistic operation of the devices. When

39、temperature requirements for a device are outside the -65“ to +200F limits, the temperatures included in the design requirements shall apply in lieu of -65“.to f200“F. In those instances where submerged or ice condition firing of the d.evice are required the performance parameters will be specified

40、by the cognizant design agency. 3.5.1 Leakage.- In a device where the propellant is integral, the chamber containing the propellant shall pass a dry gas leak test, when specified by the cogniz excess of 10- cc per second of air at a pressure differential of 1 2 0.1 atmosphere shall be considered def

41、ective. In addiFion, those items selected for the environmental tests of 4.5.11 shall be capable of passing a leak test at the conclusion of the environmental tests. The 1eak.test shall be as specified in 45.3. .Yt design agency . A chamber which exhibits a leak rate in 3.5.2 Environmental condition

42、s 3.,5.2.1 Vibration.- The devices shall not fire when subjected to vibration as specified in 4.5.11.1. After subjection to such vibration, the devices shall meet the design performance requirements when test fired. 3.5.2.2 Shock.- The devices shall not fire when subjected to shocks as specified in

43、4.5.11.4. After subjection-to such shock conditions, the devices shall meet the design.performance requirements when test fired. 3.5.2.3 Six-foot dro2.- The devices shall not flre when dropped from a height of 6.feet as specified in 4.5.11.5, After being subjected to. such a drop, the devices shall

44、meet the design performance requirements when test fired . 3.5.2.4 Forty-foot drop.- The devices shall not fire when dropped from a height af 40 feet as specified in 4.5.11.6 and shall be safe for handling and disposal. 3.5.2.5 Temperature-shock/humdity/altitude.- The devices shall be capable of wit

45、hstanding temperature-shock/hurqidity/altitude cycling condi- tions as Specified in 4.5.11.7 and shall meet design performance require- ments when test fired. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-83124 3.5.2.6 High temperature.- Th

46、e devices shall be capable of withstand- ing 1 igh temperatures of 200F as specified in 4.5.11.3 and shall meet the design performance requirements when-test fired. 3.5.2.7 Low temperature.- The devices shall be capable of withstand- ing low temperatures of -65F as specified in 4.5.11.2 and shall me

47、et the design performance requirements when test fired. 3.5.2.8 Salt foq.- The devices shall be capable of withstanding ex- posure to salt fog as spectfied in 4.5.11.8 and shall meet design performance requirements when test fired. 3.5.2.9 Dust.- The devices shall be capable of withstanding exposure

48、 to dust as specified in 4.5.11.9 and shall meet design perf ormance require- ments when test fired. 3.5.2.10 Operation under iced conditions - For Navy Application only.- The device shall be capable of withstanding exposure to icing conditions as specified in 4.5.11;lO and shall meet design perform

49、ance requirements when test fired. 3.5.2.11 Submergd operation - For Navy Application only.- The de- vice shall be capable of operation while submerged in water to a depth of 40 feet. 3.5.3 Locked-shut firin.- All devices shall be designed to withstand the internal gas pressures developed upon firing the devices locked shut at any temperature between -65“ and +200F without external mechanical failure. 3.5.4 No-load firing.- For a stroking device wh