1、D c a - I MIL-A-85116 13 797770b 0363807 2 =I MIL-A-851 16(AS) 25 Novem ber 1980 MILITARY SPECXEICALION ACTUATOR, PISTON, MINIATURE This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Departm
2、ent of Defense. - I 1. SCOPE 1.1 This specification establishes the performance, design, test, manu- facture and acceptance requirements for the miniature piston actuator, critical item, referred to herein as the “actuator.“ 2. APPLICABLE DOCUMENTS 2.1 Issues of documents. The following documents of
3、 the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS MILITARY MIL- 1-8 5 O0 Interchangeability and Replaceability of Component Parts for Aircraft and Missiles. MIL-C-45662 Calibration System Requ
4、irements. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Air Engineering Center, Engineering Specifications and Standards Departmerit (ESSD), Code 93, Lakehurst, NJ 08
5、733, by using the self -addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-” Y MIL-A-85116 (AS) STANDARDS MILITARY . MIL-STD-105
6、MIL-STD-109 MIL-STD-129 MIL-STD-130 MIL-STD-202 MIL- STD- 3 3 1 MIL- STD-454 MIL-STD-810 MIL-STD-831 MIL-STD-1695 DRAWINGS Sampling Procedures and Tables for Inspection by Attributes. Quality Assurance Terms and Definitions. Marking for Shipment and Storage. Identification Marking of US Military Pro
7、perty. Test Methods for Electronic and Electrical Component Parts. Fuze and Fuze Components, Environmental and Performance Tests for. Standard General Requirements for Electronic Equipment. Environmental Test Methods. Test Reports, Preparation of. Environments, Working, Minimum Standards for. Naval
8、Air Systems Command (Code Ident 30003) 1571245 Actuator, Piston, Miniature. PUBLICATIONS Naval Air Systems Command (Code Ident 30003) AS-2266 Guidance Section, Tactical, MARK 49 MOD O for Guided Missile AGM-45A/B-9 and MARK 49 MOD 1 for Guided Missile AGM-45A/B-9A. Provided by IHSNot for ResaleNo re
9、production or networking permitted without license from IHS-,-,-MIL-A-8511b 13 E 97999Ob 0363809 b EI MANUALS DoD 4145.26M DoD Contractors Safety Manual for Ammunition, Explosives and Related Dangerous Materials. .- (Copies of specifications, standards, drawings and publications required by contract
10、orS.in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer . ) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise indicated, the issue i
11、n effect on date of invitation for bids or request for proposal shall apply. . ,. . REGULATIONS Uniform Freight Classification 12 Ratings, Rules- and Regulations, (Applications for copies should be made to the Uniform Classification Committee, 202 Union Station, Chicago, IL 60606.) I. c CODE OF FEDE
12、RAL REGULATIONS 49 CFR 171-178 Transportation. (Applications for copies should be addressed to the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402.) 3. REQUIREMENTS 3.1 Item definition. The actuator is a miniature explosive-actuated device for producing linear moti
13、on. drive a piston a predetermined distance with predetermiped force. simplified diagram of the actuator is shown in Figure 1, It incorporates an explosive squib to A 3.2 Characteristics. 3.2.1 Perf ormance. 3.2.1.1 No-fire current. The actuator shall not fire upon application of a continuous curren
14、t of 28 +2 milliamperes direct current (mAdc) to actu- ator terminals for a period of 1 hour. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.- -_I_ - MIL-A-85LLb 13 W 77777Ob 0363830 2 : UNFIRED (NORMAL) CONDITION 3 FIRED CONDITION PISTON (FIRED
15、. POSITION), I FLURE 1. Piston actuator, simplified diagram. 4 0.014 i f Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-85116 (AS) ,:. 3.2.1.2 All-fire current. The actuator shall function within 10 milli- seconds (ms) when a current of 0.300
16、10.005 ampere direct current (Adc) is applied to the actuator terminals. 3.2.1.3 Exhibited force. When the actuator is initiated, the actuator piston shall be capable of moving a 20.0 -t0.5, -0.0 pound force a minimum of 0.312 inch within 10 ms. 3.2.2 Physical characteristics. 3.2.2.1 Dimensions i T
17、he physical dimensions ,_ of the actuator shall b.e in accordance with Drawing 1571245. 3.2.2.2 Terminal strength. Lead wires and terminals shall be. p.ermanently movement of the lead wires will not result in damage, wear or excessive strain - -secured internally and externally, as applicable, to.en
18、sure that normal. . on the actuator. ing an applied tensile force of 3.00 kO.01 pounds for a period of not less than 30 seconds , without evidence of loose;. broken, deformed. or-displaced The lead wires and terminals shall be capable of withstand- parts, or degradation of actuator functional perfom
19、ance. .- 3.2.2,3 Lead-to-lead resistance. The direct current (de) resistance be- tween the lead wires shall be as follows: (a) Pre-fired condition: 6.0 41.0 ohms, (b) Post-fired condition: Not less than 50 kilohms (k ohms). 3.2.2.4 Insulation resistance. The dc resistance between the actuator case a
20、nd the lead wires shunted together shall be as follows: (a) Pre-fired condition: Not less than 50 megohms at all temperatures. (b) Post-fired condition: Not less than 50 k ohms at 60 degrees Celsius (OC). e. 3.2.2.5 Solderability. The actuator lead wires shall meet the solder- ability requirements o
21、f MIL-STD-202 when tested as specified herein. 3.2.3 Reliability. The design reliability of the item shall be established by the selection and inspection of materials, parts, and processes used in fabrication and shall be 0.9999 which shall be demonstrated by prediction. The performance of the item
22、shall be sufficiently reliable to successfully meet all requirements of preproduction inspection with production reli- ability demonstration to be 0.9753 at 80 percent confidence. Tb-is shall be 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_1 -i
23、_- NIL-A-8511b 13 - 77777Ob 03b381Z b - * accomplished by completing the preproduction inspection of 4.1.2 with no faslures. maintained by control of materials, parts, and processes and verified by the quality conformance inspection of 4.2. Subsequent to preproduction inspection, reliability shall b
24、e 3.2.4 Environmental conditions. The actuator shall meet the performance requirements of 3.2.1 after exposure to the environmental conditions speci- fied herein. 3.2.4.1 Thermal shock. There shall be no evidence of mechanical or electrical damage to the,actuator during or after exposure to the ther
25、mal shock specified in MIL-STD-202, Test Method 107, Test Condition A. 3.2.4.2 Mechanical shock. There shall be no evidence of mechanical or electrical damage to the actuator during or after exposure to the mechani- cal shock of MIL-STD-202, Test Method 213, Test Condition F. 3.2.4.3 High-frequency
26、vibration. There shall be no evidence of mechani- cal or electrical damage to the actuator after exposure to the high-frequency vibration of MIL-STD-202, Test Method 204B, Test Condition D. 3.2.4.4 Temperature and humidity cycle (modified). The actuator shall be capable of meeting the performance re
27、quirements of 3.2.1 after being subjec- ted t$ the temperature 8nd humidity cycle of MIL-STD-331, Test 105, Test Procedure 5.1. 3.2.4.5 Low temperature. There shall be no evidence of mechanical or electrical damage to the actuator after exposure to the low temperature of MIL-STD-810, Method 502. 3.2
28、.4.6 High temperature. There shall be no evidence of mechanical or electrical damage to the actuator after exposure to the high temperature of MIL-STD-810, Method 501. 3.2.4.7 Storage life. The actuator shall withstand 5 years of sheltered storage and then meet the requirements specified in 3.2.1. 3
29、.2.5 Transportability. Transportation requirements shall be in aecordance with the Uniform Freight Classification Rules which permit shipment under the minimum requirements for a device of this type. 3.3 Design and construction. The design and construction of the actuator shall conform to the requir
30、ements specified herein and on the applicable drawing. If not specified, the details of design and construction shall be such that the actuator meets all the requirements specified herein. Accep- tance or approval of any such details shall not be construed as a guarantee of acceptance of the finishe
31、d product. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A85336 13 7797706 0363833 8 3.3.1 Materials, processes and parts. Materials, processes and parts to which particular MIL-STD-454 requirements pertain shall, wherever possible, comply wi
32、th those requirements. activity approval. Any exception shall be subject to procuring 3.3.1.1 Identification of piston actuator explosives. The identity and quantity of al1 explosive materials used in the actuator shall be furnished along with the actuators submitted for acceptance. . 3.3.2 Electrom
33、agnetic radiation. The actuator shall not conduct, radiate, nor be susceptible to electromagnetic radiation as specified in AS-2266. 3.3.3 Identification and marking. Each actuator shall be legibly marked in accordance with MIL-STD-130. to, the following: Marking shall include, but not be limited (a
34、) This specification number. (b) Manufacturers code identification number. (c) Lot or code number indicating date of manufacture, 3.3.4 Interchangeability. The actuator shall conform to the interchange- ability requirements of MIL-1-8500. 3.3.5 Safety. The actuator(s) shall be fabricated, inspected,
35、 and tested with proper consideration for personnel and equipment safety in accordance with applicable safety provisions of DoD 4145.26M. 3.3.6 Standards of manufacture. 3.3.6.1 Special working environment. The contractor shall provide adequate facilities for the fabrication, assembly, and testing o
36、f actuators to be delivered in accordance with this specification. in the contract (see 6.2.1), the minimum standards for working environments shall be in accordance with MIL-STD-1695. Unless otherwise specified 3.3.6.2 Certification. When Specified in the contract, the contractor shall prepare writ
37、ten certification, including objective quality evidence as defined in MIL-STD-109, that the materials, parts, and components used as part of the actuator meet the applicable requirements (see 6.2.2). 3.4 First article. Unless otherwise specified in the contract, (see 6.2.1), the contractor shall fur
38、nish 60 actuators for the first article inspection and approval (see 4,1.2.1 and 6.2.1). The first article sample shall be man- ufactured using the same design, processes, materials and procedures proposed for production. shall be at the risk of the contractor. Any production prior to acceptance of
39、the first article sample 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-A-85136 13 9999906 0363834 T 9 3.4.1 Test reports. When specified in the contract, test reports conform- ing to MIL-STD-831 shall be prepared for all preproduction tests
40、required by this specification. Unless otherwise ,specified in the contract, test reports of quality conformance testing shall Je prepared for the delivered hardware (see 6.2.2). 3.5 Workmanship. The actuator shall be uniform in quality, free from cold soldering, corrosion, pits, cracks, dents, roug
41、h edges and defects that will affect life, configuration, serviceability or appearance. Workmanship shall be in accordance with MIL-STD-454, Requirement 9. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract (see 6.2.1), the contractor is res
42、ponsible for the performance of all inspection requirements as specified herein. specified in the contract (see 6.2.1), the contractor may use his own or any other facilities suitable for the performance of the inspection require- ments specified herein, unless disapproved by the Government. The Gov
43、ernment reserves the right to perform any of the inspections set forth in the speci- fication where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Except as otherwise 4.1.1 General. qpecified herein. modify, or vary the frequency of tests or
44、 require additional tests if nec- essary to ensure compliance with this specification, the drawings, or the contract. Unless otherwise specified herein, all tests are classified as MAJOR. specification shall cause rejection of that component. Inspections shall be performed on the individual lots as
45、The procuring activity reserves the right to delete, Failure of any actuator to conform with any requirement of this 4.1.1.1 Classification of inspections. The inspection requirements speci- fied herein are classified as follows: (a) Preproduction inspections (see 4.1.2). (b) Quality conformance ins
46、pections (see 4.2). (1) Individual tests (see 4.2.2). (2) Lot sampling tests (see 4.2.2.2). 4.1.2 Preproduction inspections. The preproduction inspections shsll consist of the tests of Table I in the sequence-shown (see 4.1.2.1). 8 O. Provided by IHSNot for ResaleNo reproduction or networking permit
47、ted without license from IHS-,-,-P MIL-A-5116 13 = 7999906 0363815 1 m 4.1.2.1 Preproduction sample designation. The preproduction sample (see 3.4) shall be assigned test sample numbers 1 through 60 and shall be subjected to tests of Table I as follows: - Group I tests. Samples 1 to 60 shall be subj
48、ected to the Group I tests. Group II tests. Samples 1 to 60 shall besubjected to the Group II tests. Group III tests. Samples 1 to 30 shall be subjected to the Group III tests. Group IV tests. Samples 31 to 60 shall be subjected to the Group IV tests. Group V tests. Samples.1 to 60 shall be subjecte
49、d to theGroup V tests. 4.1.2.2 Acceptance criteria. Failure of any actuator to pass any of the te.sts of Table I shall cause rejection of the preproduction sample. 4.2 Quality conformance tests. The quality conformance tests shall con- sist of the tests shown in Table IL and shall be conducted in the sequence specified therein on all production lots as specified herein, except those from the preproduc
