1、INCH-POUNDMIL-DTL-85097E(OS)7 JULY 2000 SUPERSEDINGMIL-DTL-85097D(OS)21 August 1998DETAIL SPECIFICATIONUSN/USMC PROPELLANT ACTUATED DEVICES (PADs),GENERAL SPECIFICATION FORThis specification is approved for use by the Naval Sea Systems Command, Department of the Navy,and is available for use by all
2、Departments and Agencies of the Department of Defense.1. SCOPE1.1 Scope. This specification covers the requirements for propellant actuated devices (PADs) used inaircrew escape systems. The requirements common to all such devices are in this specification;requirements unique to individual PADs are i
3、n the associated detail specifications, listed in Supplement 1of this specification, and take precedence over this general specification.2. APPLICABLE DOCUMENTS2.1 General. The documents listed in this section are specified in sections 3 and 4 of thisspecification. This section does not include docu
4、ments cited in other sections of this specification orrecommended for additional information or as examples. While every effort has been made to ensure thecompleteness of this list, document users are cautioned that they must meet all specified requirementsdocuments specified in sections 3 and 4 of
5、this specification, whether or not they are listed.2.2 Government documents.2.2.1 Specifications and standards. The following specifications and standards form a part of thisdocument to the extent specified herein. Unless otherwise specified, the issues of these documents arethose listed in the issu
6、e of the Department of Defense Index of Specifications and Standards (DODISS)and supplement thereto, cited in the solicitation (see 6.2).Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving thisdocument should be addressed to the Command
7、er, Indian Head Division, Naval Surface Warfare Center, StandardizationTeam (Code 840M), 101 Strauss Avenue, Indian Head, MD 20640-5035, by using the Standardization DocumentImprovement Proposal (DD Form 1426) appearing at the end of this document or by sending a letter.AMSC N/A FSC 1377DISTRIBUTION
8、 STATEMENT A: Approved for public release; distribution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85097E2SPECIFICATIONSFEDERALQQ-P-416 Plating, Cadmium (Electrodeposited)MILITARYMIL-A-8625 Anodic Coatings, For Aluminum and
9、Aluminum AlloysMIL-PRF-9479 Seat System, Upward Ejection, Aircraft, General Specification forMIL-P-53030 Primer Coating, Epoxy, Water Reducible, Lead and Chromate FreeMIL-PRF-85285 Coating, Polyurethane, High - Solid(See Supplement 1 for listing of associated detail specifications)STANDARDSFEDERALFE
10、D-STD-595 Colors Used in Government ProcurementMILITARYMIL-STD-1168 Ammunition Lot Numbering and Ammunition Data CardMIL-STD-1252 Inertia Friction Welding Process, Procedure and PerformanceQualificationMIL-STD-1907 Inspection, Liquid Penetrant and Magnetic Particle, SoundnessRequirements for Materia
11、ls, Parts and WeldmentsMIL-STD-2100 Propellant, Solid, Characterization of (Except Gun Propellant)DOD-STD-2101 Classification of CharacteristicsMIL-STD-2102 Aircrew Escape Propulsion Systems, Vibration and Shock Tests for(Unless otherwise indicated, copies of federal and military specifications and
12、standards are availablefrom the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA19111-5094.)2.3 Non-Government publications. The following documents form a part of this document to theextent specified herein. Unless otherwise specified, the issues of the docume
13、nts which are DOD adoptedProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85097E3are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, theissues of documents not listed in the DODISS are the issues
14、of the documents cited in the solicitation(see 6.2).AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)ASTM E203 Standard Test Method for Water Using Karl Fischer Reagent (DOD adopted)ASTM E1417 Liquid Penetrant Examination, Standard Practice forASTM E1444 Standard Practice for Magnetic Particle Inspe
15、ctionASTM E1742 Standard Practice for Radiographic Examination(Application for copies should be addressed to the American Society for Testing and Materials, 100Barr Harbor Drive, West Conshohocken, PA 19428-2959.)AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)ANSI/ASQC Z1.4 Sampling Procedures and Tabl
16、es for Inspection by AttributesANSI/ASQC Z1.9 Sampling Procedures and Tables for Inspection by Variables for PercentNonconforming(Application for copies should be addressed to the American Society for Quality Control, PO Box3005, 611 E. Wisconsin Ave., Milwaukee, WI 53201-4606.)SOCIETY OF AUTOMOTIVE
17、 ENGINEERS INTERNATIONAL (SAE)SAE-AMS-STD-2219 Fusion Welding for Aerospace Applications(Non-Government standards and other publications are normally available from the organizations thatprepare or distribute the documents. These documents also may be available in or through libraries orother inform
18、ational services.)2.4 Order of precedence. In the event of a conflict between the text of this document and thereferences cited herein (except for related associated detail specifications, specification sheets, or MSstandards), the text of this document takes precedence. Nothing in this document, ho
19、wever, supersedesapplicable laws and regulations unless a specific exemption has been obtained.3. REQUIREMENTS3.1 Associated detail specifications. The individual item requirements shall be as specified hereinand in accordance with the applicable associated detail specification. In the event of any
20、conflictbetween the requirements of this specification and the associated detail specification, the latter shallgovern. See MIL-DTL-85097 Supplement for a complete list of all associated detail specifications.3.2 First article. When specified in the contract or purchase order (see 6.2), a sample sha
21、ll besubjected to first article inspection (see 6.5) in accordance with 4.5.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85097E43.2.1 Sample units. Unless otherwise specified in the contract or purchase order (see 6.2), 21 unitsshall be su
22、bmitted to the Indian Head Division, Naval Surface Warfare Center (IHDIV, NSWC) IndianHead, MD 20640-5035 for first article inspection and approval. The sample units shall be manufacturedusing the same methods and procedures that will be used for production. The propellant used in thesample units sh
23、all be representative of the propellant to be furnished in the production units. Onlyprimary components (see 6.7.9 for definition) from a single lot shall be used in a first article lot of PADs.However, a single lot of any primary component may be used in more than one production lot of PADs.When re
24、quired, all first article test units shall be adapted for pressure transducers as specified by thecontracting activity (see 6.2). Location of transducers shall be as specified in the applicable data packageor contract.3.2.2 Lot designation. The lot designation for First Articles shall be as specifie
25、d in 6.8 for productionlots except that the hyphen between the lot interfix number and the lot sequence number shall be replacedwith a capital “A“.3.3 Conformance to documents. The PAD shall meet all the requirements specified in thisdocument, on the applicable associated detail specification, and i
26、n the applicable PAD drawings (seeSection 2 of the applicable associated detail specification).3.4 Primers. Unless otherwise specified in the contract or purchase order (see 6.2), primers forcontract requirements will be supplied as Government Furnished Material (GFM) by IHDIV, NSWC.Primers will be
27、supplied for proprietary items only when the Cognizant Field Activity determines that theuse of GFM is advantageous to the Government. Where primers are not supplied as GFM, the primersshall meet the life requirements of 3.5 and all applicable Government or commercial specification re-quirements for
28、 the primer. Additionally, the lot shall be subjected to the primer dud test specified in4.7.9.3.5 Preassembly life of explosive components in ignition devices. Rocket motor and rocketcatapult cartridge propellant shall be manufactured within 150 days of the original contract delivery datefor the fi
29、rst article and production lot acceptance test units. Ignition materials (black powder, delaycompositions, etc.) for use in cartridges, initiators, and igniters shall be manufactured or recertifiedwithin 12 months of cartridge/igniter manufacture. Percussion primers shall be manufactured within 24mo
30、nths or recertified within 12 months of cartridge/igniter manufacture.3.6 Propellant properties. Each batch of propellant shall meet the requirements specified in theapplicable associated detail specification. Required tests shall be conducted as specified in 4.7.1. Whenrequired by contract, type li
31、fe testing shall be conducted in accordance with 4.6.3. A propellant analysisreport shall be developed (see 6.2).3.6.1 Propellant moisture content. Unless otherwise specified in the applicable associated detailspecification, the moisture content of the propellant shall not exceed 0.05 percent.3.7 We
32、lding. All welding shall meet the requirements of SAE-AMS-STD-2219 or MIL-STD-1252 asapplicable.3.8 Finish. Unless otherwise specified in the contract or purchase order (see 6.2) the followingfinishes apply to rocket motor parts.Provided by IHSNot for ResaleNo reproduction or networking permitted wi
33、thout license from IHS-,-,-MIL-DTL-85097E53.8.1 Ferromagnetic parts. Unless otherwise specified in the contract or purchase order (see 6.2), allferromagnetic parts of the PAD shall be plated in accordance with the applicable Government drawing. Ifthe part is procured using contractor drawings the pr
34、otective finish for that specific part shall beapproved by the Government.3.8.2 Corrosion resistant parts. Unless otherwise specified in the contract or purchase order (see6.2) all corrosion resistant alloys shall receive protective treatment as specified on the applicable drawingor associated detai
35、l specification.3.8.3 Aluminum parts. Unless otherwise specified in the contract or purchase order (see 6.2)aluminum parts shall be anodized in accordance with the applicable Government drawing. If the part isprocured using contractor drawings the protective finish for that specific part shall be ap
36、proved by theGovernment.3.8.4 Painting the PAD assembly. Unless otherwise specified, all external surfaces shall bethoroughly primed and painted. The primer shall meet the requirements of MIL-P-53030 and the paintshall meet the requirements of MIL-PRF-85285 (Type 1). The applications of the primer a
37、nd paint shall,in addition to other requirements of MIL-P-53030 and MIL-PRF-85285, yield a smooth and uniformfinish, free from runs, sags, bubbles, streaks, hazing, seeding, dusting, floating, mottling or other defects.3.8.4.1 Paint color. Unless otherwise specified in the applicable associated deta
38、il specification, thepaint color shall be white No. 17875, 17925, 27875, 27925 or 37875 in accordance with FED-STD-595.3.8.4.2 Color coding. Unless otherwise specified, each unit shall be color coded with a brown bandin accordance with the applicable PAD drawing.3.9 Environmental. The PAD shall meet
39、 all ballistic performance requirements of 3.10 afterexposure to the environmental tests of 4.7.7.3.10 Ballistic performance. The PAD shall meet the ballistic performance parameters specified inthe applicable associated detail specification and requirements detailed in 3.10.1 through 3.10.9. AnyPAD
40、which fails to meet the performance design limits during lot acceptance tests shall cause rejectionof the applicable PAD lot. In addition, the PAD shall meet the following criteria during the test firings:a. No propellant or unit component, other than nozzle seals, shall be ejected.b. No component,
41、subject to loading, shall yield or fail unless specifically designed to do so.c. No burnthrough, excessive erosion, leakage of ballistic gas past a sealing surface, or hot spot thatis unusual to the unit shall occur.d. The thrust-time curve shall exhibit a shape that compares well with the establish
42、ed (orrepresentative) curve for the unit.3.10.1 PAD initiation. The PAD device shall be gas, electrically, or mechanically initiated asspecified in 3.10.1.1 through 3.10.1.3.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85097E63.10.1.1 Gas
43、initiation (pressure actuated units). Unless otherwise specified in the applicableassociated detail specification, upon application of 1100 50 pounds-per-square-inch gauge (psig)pressure to the inlet port at a rate of pressurization (see 6.7.4) between 10,000 and 50,000 psig/second,the mechanism sha
44、ll actuate between 400 and 600 psig over the temperature range. The rate ofpressurization shall be measured over the interval from first indication of pressure to shear pin shear.Pressure transducers shall be located as close to the PAD inlet port as is physically possible. Thepressure-time profile
45、shall be approved by the Government contracting activity or as specified in theapplicable associated detail specification.3.10.1.2 Electric initiation. Upon application of initiation current, the PAD shall ignite. Unlessotherwise specified in the applicable associated detail specification, the initi
46、ation current shall be 7 0.5amps from a source voltage of 28 volts direct current. The procedure and limits shall be those specifiedin the applicable associated detail specification.3.10.1.3 Mechanical Initiation. Unless otherwise specified in the contract, the pull force on thefiring mechanism requ
47、ired for initiation shall be as specified in the applicable associated detailspecification.3.10.2 Acceleration. A sudden fluctuation in acceleration as measured on the acceleration-timecurve, shall not exceed the upper limit of acceleration listed in the applicable associated detailspecification for
48、 more than 0.020 second.3.10.3 Onset rate (maximum rate of rise of acceleration). The maximum rate of rise of accelerationis a parameter used with rocket catapults and is measured on the catapult phase acceleration-time curve.It shall be evaluated in accordance with the applicable associated detail
49、specification for the PAD beingtested. (See 6.7.8).3.10.4 Unstable burning. The thrust-time and pressure-time curves obtained from firings, whenmeasured with high frequency response equipment, shall not indicate unstable propellant grain burning(see 6.7.26). Pressure-time curves are preferred when possible and practical; pressure readings are not assubject to interference from the test stand (vibrations) as thrust readings. Pressure-time measurementsare mandatory for all First Article
