1、MIL-I-bOb7bA MILITARY SPECIFICATION MIL-1 -606760s) 12 October 1978 SUPERSEDING MI L-I -6Cl676(MU 24 October 1968 IGNITER, PRIMARY This specification is approved for use by the Naval Sea Systems Command (OS), Department of the Navy, and is available for use by all Departments and Agencies of the Dep
2、artment of Defense. 1. SCOPE 1.1 Scope. This specification covers Igniter, Primary, for use in aircraft ejection seat catapults. 2. APPLICABLE DOCUMENTS 2.1 Issues of documents. The following documens of the issue in effect on date of invitation for bids or request for proposal form a part of this s
3、pecification to the extent specified herein, SPECIFICATION a FEDERAL TT- I - 1 795 Ink, Mark Surfaces) MILITARY MIL-P-116 Preservat ng Stencil, Opaque (Porous and Won-Porous on-Packing, methods of MIL-C- 14884 Catapult, Aircraft Ejection Seat M37 Assembly MIL-C-46395 MIL-C-60539 Coatings, Anodic, Co
4、nventionaT, For Aluminum and Catapult, Aircraft Ejection Seat, M9 AssembTy Al umi num Al 1 oys . I 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 Ordnance Station, Sta
5、ndardiziLtion Division (611) , Indian Head, Maryland 20640 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 1377 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I
6、HS-,-,-MIL-I-60b7bA 13 7777706 0430706 O M MIL-I -.fi0676A OS) 12 October 1 il 78 STANDARDS MI LI TARY MIL-STD-105 MI C-STD- 1 29 MIL-STD-453 MIL-STD-81 O MIL-STD-1167 PUBLICATIONS Sampling Procedures and Tables for Inspection by Attributes Marking For Shipment and Storage Inspec ti on , Radiographi
7、c Environmental Test Methods Ammun i ti on Da ta Card NAVAL SEA SYSTEMS COMMAND CODE IDENT 10001) OS 9765 Boron-Potassium Ni trate DRAWINGS NAVAL ORDNANCE STATION, INDIAPJ HEAD, MD (CODE IDENT 14083) 8856866 I Carton, Packing, Ammunition, For Igniter, Primary Assembly, For M9 and M37 Rocket Catapult
8、 8856867 BOX, Packing, Ammunition, For Igniter, Primary Assembly, For M9 and M37 Rocket Catapult 10524201 Igniter, Primary Assembly (Copies of specifications, standards, drawings and publications required by suppliers in connection with specific procurement functions should be obtained from the proc
9、uring activity or as directed by the contracting officer. ) 2.2 Other publications. The followinq documents form specification to the extent specified herein. Unless otherw the issue in effect on date of invitation for bids or reques shall apply. ANSI 846.1 Surface Texture (Application for copies sh
10、ould be addressed to the Amer Standards Institute, 1430 Broadway, Hew York, NY 10018) part of this se indicated for proposa can National 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-b0b7bA 13 777770b 0430707 2 W MIL-I 12 October - 60676AlO
11、S) 1978 Code of Federal Regulations 49 CFR 100-199 Transportati on (The Code of Federal Regulations is available from the Superintendent of Documents, Government Printing Office, Washington, DC 20402. Orders should cite “49 .CFR 100-199 (latest revision)“.) 3. REQUIREMENTS 3.1 First article. Unless
12、otherwise specified in the contract (see 6.2), first article samples of the igniters are required and shall be manufactured using the methods and procedures proposed for production. The samples shall be tested as specified in Section 4 for the purposes of determining, prior to starting production, t
13、hat the contractors production methods are capable Of producing igniters that comply with the requirements specified on the applicable drawings and referenced speci fi cati ons . 3.2 Materials. All materials, parts and assemblies shall be in accordance with 10524201 , this specification, and the doc
14、uments referenced herein. When drawings or specifications permit the use of equivalent items or materials, authorization to use a specific alternate shall be obtained from the Government procuring activity in writing. 3.3 Product characteristics and performance requirements. 3.3.1 Visual examination
15、. The igniter shall meet the requirements 3.3.2 Radiographic inspection. Radiographic inspection of the of drawing 10524201 when examined in accordance with 4.5.1. igniter shall confirm the presence and arrangement of components to be in compliance with applicable drawings and specifications when ex
16、amined in accordance with 4.5.2. be radiographically inspected before and after vibration and shall meet these requirements both times. Igniters scheduled for vibration testing shall 3.3.3 Vibration. The igniter shall withstand the Vibration test of 4.5.3 without any disintegration of the primer or
17、igniter charge, or the disarrangement of any component. (This requirement applies only to the first article sample of igniters.) 3.3.4 Protective finish. The protective finish shall be in accordance 3.3.5 Sealant. Sealant application shall meet the drawing with MIL-C-60539, Type II , Level 1 , when
18、examined in accordance with 4.5.4. requirements when examined in accordance with 4.5.5. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-I-bb7bA 13 W 7777706 O430708 4 MIL-I-* 60676A( OS) 12 October 1978 pressure-time requirements of TABLE I wh
19、en assembled into inert loaded rocket ejection seat catapults M9 or M37 and tested in accordance with 4.5.6. 3.3.6 Pressure-time requirements. The igniters shall meet the TABLE I. Pressure-time requirement. Parame ter Firing ti65 to -70F I70 I MAX P-P- ;Maximum pressure (psig) Time to maximum pressu
20、re (ms) Pressure rise rate (psig/ms) 471 315 1498 53 19 43 69 o i 55 !mpei 5F MIN 290 21 2 i tures 41 i 20 64 i O I 3.3.7 Additional requirements. The igniters shall function when assembled rocket ejection seat catapults M9 or M37 are undergoing the lot acceptance ball istic tests of MIL-C-46395 or
21、MIL-C-14884, respectively (see 4.5.7.) 3.3.8 Marking. Each igniter chal be clearly and permanently identified by stamping or stenciling with the igniter designation, identifying number, serial number, and lot number. appear thereon except those specified herein or on the applicable drawing. No other
22、 markings shall 3.4 Workmanship. All parts shall be free of chips, dirt, grease, rust and all other foreign materials. There shall be no burrs or other imperfections of manufacture which would affect the assembly, functioning or handling of the product. injurious to any of the parts nor shall the pa
23、rts be contaminated by the cleaning agents. All required markings shall be neat and sharply defined. 4. QUALITY ASSURANCE PROVISIONS contract, the contractor is responsible for the performance of all inspection requirements as specified herein. contract, the contractor may use his own or any other f
24、acilities suitable for the performance of the inspection requirements specified herein unless disapproved by the Government. perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements .
25、The cleaning methods used shall not be 4.1 Responsibility for inspection. Unless otherwise specified in the Except as otherwise specified in the The Government reserves the right to 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-I-bOb7bA 13 W
26、797790b 0430909 b MIL-1- 60676ACS) 12 October 1978 4.2 Classification of inspection. The inspection requirements specified herein are classified as follows: a. b. First article inspection (see 4.3) Quality coformance inspection (see 4.4) 4.3 First article sample. Unless otherwise specified, at the b
27、eginning of regular production a sample shall be submitted in accordance with contract requirements and shall consist of 26 assembled igniters, 10 sets of unassembled parts (including explosive components) for visual and dimensional examination and 23 sets of unassembled components without explosive
28、 componens for protective finish tess. The sample shall be manufactured using the same materials, equipment, processes and procedures as used in regular production, All parts and materiais, including packaging and packing,shall be the same as used for regular production and shall be obtained from th
29、e same source of supply. at source, the sample shall be inspected at a Government laboratory or such other facility specified in the contract for conformance to all the requiremens of the drawings and specifications. The sample shall be subjected to the examinations and tests of 4.5. 4.3.1 Examinati
30、on and test. After inspection and provisional acceptance 4.3.2 First article sample failure. Failure of he sample to meet the requirements of the drawincis and specifications shall result in sample disapproval. - 4.4 Quality conformance inspection. Qual i ty conformance inspection shall consist of t
31、he examinations and tests of 4.5. Failure of he sample to meet the requirements of the drawings and specifications shall be cause for rejection of the lat- When specified in the contract (see 6,2), the contractor shall furnish test reports to the procuring activity. Test reports shall include the fo
32、llowing information: e 4.4.1 Test reparts. a. Protective finish (see 4.5.4) b. Radiographic examination (see 4.5.2) c. Sealant application (see 4.5.5) d, Ignition material (see 4.6) e. Hea of explosion (see 4.6) f. Diffepential thermal analyses (see 4.6) 4.4.2 Lot formation. For the purpose of ident
33、ification and shipment, the shipping lots of loaded igniter assemblies shall consist of 1200 assemblies , maximum, exclusive of test samples, provided the homogeneity of the inspection lots has been retained as follows: a. b. c. d. Components produced by a homogeneous process PropelTant from not mor
34、e than one lot Igniter from not more than one lot Primers from not more than one lot A smaller lot may be shipped upon approval of the contracting officer. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-bOb7bA 13 W 777770b 0430730 2 m MIL-1- 6
35、0676A( OS) 12 October 1978 4.4.2.1 Sampling for examination. Samples for examination shall follow MIL-STD-105, general inspection level II. 4.4.2.2 Sampling for ballistic (pressure-time) performance. A sample of 21 igniters shall be submitted to the Naval Ordnance Station, Indian Head, MD 20640. pro
36、duct ion. The igniters shall not be preselected during 4.5 Examination and tests. 4.5.1 Examination. One hundred percent examination shall be performed for all critical defects. Examination for major or minor defects shall be performed on a defect basis in accordance with the classification of defec
37、ts, using the sampling plan of MIL-STD-105, general inspection level II. The total number of allowable defects per class for either the major or minor class shall not exceed an AQL level of 1.0% and 1.5% respectively. shall be cause for rejection of the lot. All nonconforming material shall be rejec
38、ted. Four power (4X) magnification may be used in performing visual examination for such defects as. burrs and foreign matter. The roughness comparison specimens prescribed by A?iSI-B46.1 shall be used as a basis of comparison for surface roughness determination. Failure to meet either requirements
39、4.5.1.1 Primer, 72M, 7645332, covering a detail of Drawing 10524201 Defect Method of Inspection CRI T I CAL 1. Mixed primers 2. Primer pellet dislodged 3. Primer foil discolored 4. Metal defective MAJOR None defined MINOR None defined 4.5.1 -2 Igniter, Primary, Drawing 10524201 CRI TICAL 1. Mixed ig
40、niters 2. Metal defective 3. Marking missing, incorrect or illegible 6 Visual Visual Visual Visual Yisual Vi sua1 Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7 Provided by IHSNot for ResaleNo reproduction or networking permitted without li
41、cense from IHS-,-,-NIL-I-bOb7bA 13 W 9979906 0430732 b W MIL-I- 60676A(OS) 12 October 1978 . ._ Box, Packing, Drawing 5856867 (continued) Defect Method of Inspection MINOR 201. Contents loose Vi sua 202. Hardware missing, loose, broken or improper1 y engaged . Visua 203. Strapping missing, loose or
42、improperly as semb 1 ed Vi sua 204. Contents of box exposed Vi sua 205. Box damaged Vi sua1 206. Marking missing, incorrect or illegible Visual 207. Number of cartons incorrect Visual 208. positioned Visual Car seal missing, unsealed or improperly 4.5.2 Radiographic inspection. All igniters shall be
43、 radio- graphically inspected in accordance with MIL-STD-453, radiographic quality level 1 at ambient temperature. Any defect shall be cause for rejection of the igniter. Radiographs shall be capable of determining proper seating of primer, proper installation and crimping of igniter disc, an proper
44、 loading of ignition pellets. When specified in the contract (see 6.2), one set of radiographs taken of each igniter in the lot shall be forwarded to the Naval Ordnance Station, Indian Head, MD 20640. Acceptance of the igniter lot shall be subject to approval of the radiographs by the Naval Ordnance
45、 Station. igniter shall be x-rayed with the long axis of the igniter perpendicular to the rays of the x-ray machine, the drawing requirements shall be cause for rejection of the igniter. production sample shall be subjected to vibration. The igniters shall then be x-rayed. of 3.3.3 shall be cause fo
46、r rejection of the lot. process of a lot of primers in subsequent production shall be reason to select an additional sample of 21 igniter assemblies for vibration tests. The igniter assembly shall be subjected to random vibration in accordance with MIL-STD-810, Method 514.2, “Random Vibration Test“,
47、 for 6 hours, 2 hours along each axis. The samples shall be temperature conditioned for the test; seven igniters each at -65 to-70“FY 70 ? 5F and 165 $: 5F. The input acceleration shall be in accordance with MIL-STD-810, figure 514.2-2A, curve A, with a “Wo“ factor of .1G2/Hz. If the systems must be
48、 removed from the environmental conditioning chamber or if the temperature falls outside the specified temperature limits for a period of more than 5 minutes, the testing shall be stopped and the systems reconditioned. A reconditioning time of 2 minutes for every minute the systems are outside the s
49、pecified temperature envelope shall be required. A continuous temperature history of the systems shall be kept for all conditioning and The assembled Failure of any igniter to conform to 4.5.3 Vibration. Each of 21 igniter assemblies of the initial Any change in the Failure of any igniter to comply with the requirements 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
