1、-5 -37+/? MIL-F-b3477 13 W 7777706 0350778 3 MIL-F-63499 (AR) 12 JULY 1984 MI L I TARY SPEC I F I CAT I ON +. FUZE, POINT INITIATING BASE DETONATING, XM764 This specification is approved for use by the Armament Research and Development Center (ARDC), US Army Armament, Munitions and Chemical Command
2、(AMCCOM), and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope - This specification establishes the requirements and quality assurance provisions for the manufacture and acceptance of parts and assemblies for the XM764 fuze used in the Cartridge,
3、12Omn, HEAT-MP-T, XM830. 2. O APPLICABLE DOCUMENTS 2.1 Government documents 2.1.1 Specifications, standards, and handbooks - Unless otherwise specified, the following specifications, standards, and handbooks of the issue of the Department of Defense Index of Specifications and Standards (DoDISS) spe
4、cified in the solicitation form a part of this specification to the extent specified herein. BENEFICIAL CMMEITS (RECOIIMEWDATIOIS, ADOITlOIS, DELETIONS) AID ANY PERTIIENT DATA WHICH HAY BE IX USE II IMPROVING THIS 00CUMENT SHOULD E ADDRESSED TO: COMMAWDER, US ARMY ARMAMENT MUNITIOIS AID CHEMICAL COM
5、MAND, ATTI: DRSMC-OA, DOVER, MEW JERSEY 07001 BY USING THE SELF-ADORESED STAWDAROIZATIOW DOCUMEWT IMPROVEMEIT PROPOSAL (O0 FORM 1426) APPEARING AT THE END OF THIS DOCUMENT OR BY LETTER. FSC: 1390 THIS DOCUMENT CONTAINS qq PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted wit
6、hout license from IHS-,-,-. MIL-F-63477 13 m 7777706 0350777 5 I MIL-F-63499 (AR) MILITARY SPECIFICATEONS MI L-P-I 16 MIL-A-13812 MI L-A-48078 MIL-E-81111 MILITARY STANDARDS MIL-STD-105 MIL-STD-129 MIL-STD-202 MI L-STD-331 MIL-STD-454 MIL-STD-810 MI L-STD-1167 MI L-STD- 11 68 Preservation, Methods o
7、f Steel Plate, Wrought, Homogeneous, for Amnunition Tesing (114 to 12 Inches, incl. ) huniion, Standard Quality Assurance Provisions, General Specification for Explosive Plastic Bonding Molding Powder (PBXN-5) Sampling Procedures and Tables for In- spection by Attributes Marking For Shipment and Sto
8、rage Test Methods for Electronic and Eectrfcal Component Parts Fuze and Fuze Components Environmental and Performance Tests for Standard General Requirements for ETectronic Equipment Environmental Test Methods AmnunitBon Data Card Lot Numbering of Ammunition 2 i- . Provided by IHSNot for ResaleNo re
9、production or networking permitted without license from IHS-,-,- I MIL-F-63497 13 m 3999906 0351000 b m I MIL-STD-1234 MI L-STD-1235 . . MIL-F-63499 (AR) Pyrotechnics: Sampling, Inspection and Testing Single and Multi-Level Continuous Sampling Procedures and Tables for Inspection by Attributes 2.1.2
10、 Other Government documents, drawings and publications - The .fol lowing Government documents, drawings and pub1 ications form a part of this specification to the extent specified herein. DRAWINGS U.S. ARMY ARMAMENT, MUNITIONS AND CHEMICAL COMMAND (See 6.8) 12526700 12526701 12527234 12527235 Fuze,
11、PIBD, XM764 Electrical Schematic Packing and Marking for Barrier Bag Assembly for Fuze, PIBD, XM764 Packing and Marking for Fiberboard Box for Fuze, PIBD, XM764 Copies of specifications, standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisitio
12、n functions should be obtained from the contracting activity or as directed by the contract i ng off i Cer. 2.2 Other publications - The following documents form a part of this specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bid
13、s or request for proposal shall apply. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-b3Ll97 13 W 9999906 035100L 8 M MIL-F-63499 (AR) Amer i can Nat i onal Standards Institute (ANS I ) ANSI 846.1 Surface Texture, Surface Roughness, Waviness
14、 and Lay (Application for copies shall be addressed to: American National Standards Institute, 1430 Broadway, New York, NY 10018. ) American Society for Testing and Materials (ASTM) ASTM A751 Chemical Analysis of Steel Products, Methods, Practices ASTM E8 Tension Testing of Metallic Materials ASTM E
15、18 ASTM E53 ASTM E62 Rockwell Hardness and Rockwell Superficial Hardness of Metal 1 ic Materials Chemical Analysis of Copper Photometric Methods for Chemical Analysis of Copper and Copper Alloys (Application for copies shall be addressed to: American Society for Testing and Materials, 1916 Race Stre
16、et, Philadelphia, PA 19103.) (Technical society and technical association specifications and standards are generally available for reference from libraries. They are also distributed among technical groups and using Federal agencies. ) 2.3 Order of precedence - In the event of a conflict between the
17、 text of this specification and the referenced specifications cited herein, the text of this specification shall take precedence. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-F-63479 13 m 9797706 0351002 T m MIL-F-63499 (AR I 3. REQUIREMENT
18、S 3.1 Materials - Materials and finishes shall be in accordance with the applicable drawings and specifications. 3.2 Piece parts and assemblies - The piece parts and assemblies shall comply with all requirements specified on drawings and specifications ref ere-nced herd n . f .- *. 3.3 Release mecha
19、nism assembly - All release mechanism assemblies shall be tested for arming and non-arming. 3.3.1 Non-Arming - The release mechanism assembly shall not arm when subjected to a minimum centrifuge acceleration of 2,000 gravities when tested per 4.5,2.1 . 3.3.2 Arming - The release mechanism assembly s
20、hali arm when subjected to a maximum centrifuge acceleration of 4,000 gravities when tested per 4.5.2.2. 3.4 Setback generator assembly - A magnet removed from a setback generator assembly shall have a residual magnetic flux density of 400 Gauss minimum when tested per 4.5.3. 3.5 Housing and mechani
21、sm assembly 3.5.1 S2a switch overtravel - The S2 switch fork shall be driven 0.03 inches minimum beyond the initial S2a switch closure position when the rotor moves to the safe position as defined in 4.5.4.1. 3.5.2 Second environment safety - The drag mass pin shall capture the limit pin and shall b
22、e seated in the quarter-notch when tested per 4.5.4.2. 3.5.3 Potting voids - Potting voids shall not exceed 0.1 inch in diameter; nor shall voids of any size be attached to the capacitor or diode when examined per 4.5.26. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without
23、 license from IHS-,-,-MIL-F-b3477 13 7779706 0351003 1 MIL-F-63499 (AR) 3.5.4 Sequence of arming - The arming sequence shall meet the requirements of the applicable drawing when tested as specified in 4.5.4.3. 3.6 Fuze performance - The fuze shall meet the following performance requirements. 3.6.1 N
24、on-function - The fuze shall not produce an explosive output prior to eleven meters from the cannon muzzle when tested as specified ,;n 4.5.5.3. 3.6.2 Function - The fuze shall not produce an explosive output before impact and shall produce an explosive output within two-tenths milliseconds (0.2 mse
25、c) after target impact when tested as specified in 4.5.5.4. 3.7 Operating range 3.7.1 Arming range - The fuze shall arm between 11 and 30 meters from the cannon muzzle with 50 percent minimum arming by 20 meters when tested per 4.5.6. 3.7.2 Function range - The fuze shall be capable of initiating an
26、 explosive output from the point of fuze arming until four and two-tenths seconds (4.2 sec) after launch. 3.8 Envi ronmental requirements 3.8.1 1.5 meter drop - The fuze shall remain locked in the initial safe position when tested per 4.5.7. 3.8.2 Twelve meter drop - The lead shall not be charred, b
27、urnt or detonated when tested per 4.5.8. The rotor shall be locked in a safe posit ion. 3.8.3 - Jolt - The fuze shall remain locked in the initial safe position when tested per 4.5.9. a 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-63499 33
28、 9799906 0353004 3 MIL-F-63499 (AR) 3.9 Embrittlement of springs - Springs shall not break when tested per 4.5.16. 3.8.4 Jumble - The fuze shall meet the safety requirements of MIL-STD- 331, test number 102.1, and the rotor shall remain locked in the safe position when tested per 4.5.10. 3.8.5 Extre
29、me temperature storage - The fuze sha?l not produce a premature explosive output and shall meet the functional requirements of 3.6.2 when tested per 4.5.11. 3.8.6 Thermal shock - The fuze shall not produce a premature explosive output and shall meet the functional requirements of 3.6.2 when tested p
30、er 4.5.12. 3.8.7 Transportation vibration-temperature - The fuze shall remain locked in the initial safe position and shall not produce a premature explosive output and shall meet the functional requirements of 3.6.2 when tested per 4.5.13. 3.10 First article inspection - This specification contains
31、 technical provisions for first article inspection. Requirements for the submission of first article samples shall be as specified in the contract. 3.11 Workmanship - All parts shall be fabricated and finished in a thoroughly workmanlike manner. Except as otherwise specif fed, the parts shall be fre
32、e of cracks, scratches, burrs, dents, gouges, surface defects or any surface discontinuities. The items, subassemblies and piece parts shall be free from dirt, chips, grease, corrosion, and other foreign material. The cleaning method used shall not be injurious to any part nor shall the parts be con
33、taminated by the cleaning agen. Cleaned parts and assemblies shall be stored in clean, fiber-free, closed containers. Al 1 required markings shall be neat and Tegible. Exterior surface coatings shall be continuous. 3.11.1 Soldering - Soldered connections shalT have a smooth bright appearance with me
34、tallic luster and shall not have a gritty, chalky or 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-63499 13 9999906 0351005 5 W MIL-F-63499 (AR) Requirement 5. irregular surface nor exhibit protrusions, pits or voids which expose basis meta
35、l or where the bottom of the pit or void is not visible. See MIL-STD-454, 3.11.2 Molded components - Soundness of the material shall be in accordance with the applicable drawings and specifications. All molded components shall be free of blisters, cracks, checks, inclusions, scratches, voids, and an
36、y surface or internal defect which may detrimentally affect serviceability or appearance in the judgment of the appropriate technical agency. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection - Unless otherwise specified herein or in the contract, the provisions of MIL-A-48078 shall
37、apply and are hereby made a part of this specification. 4.2 Classification of inspections - The inspection requirements speci- fied herein are classified as follows: a. First article inspection b. Quality conformance inspection 4.3 First article inspection 4.3.1 Submission - The contractor shall sub
38、mit a first article sample, as designated by the contracting officer, for first article tests. The sample shall consist OP parts which have been produced by the contractor or furnished by a supplier which have been manufactured using the same production processes, procedures, molds, dies and equipme
39、nt which will be used in fulfilling the contract. All parts and materials, including packaging and packing, shall be obtained from the same sources of supply as will be used in regular production. A first article sample or portion thereof, as directed by the contracting officer, shall also be submit
40、ted whenever there is a lapse in production for a period in excess of 90 days or whenever a change occurs in manufacturing process, material used, drawing, specification or source of 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I m w v) a a I I
41、- k z N d ln d m * m e d . . . O d rl m 4 N N . e “i . o s * d d * d N N d d d d s . . “i . d d . N 8 4 I- w w 5 N N N N N N ln (v m m m m m . . . o . . E O .C L) i, aJ P VI E *I- W U c, L Q c VI L % F .C .I- k cc U aJ VI 3 aJ n - F Q rn VI c, E aJ c O P U 5 d m h aI X rn Y n O d L O 9- c, P aJ U X
42、-W ln 0- hVI mu NU lna Ncc rlaJ un rlP V vx *r w c c- r- rn u t w u O I- 13 - I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-n 8 U m m m I LL I z J f . ;F W Ltl z 2 U W I I t- X w z I? (u LL O (u t- W W I VI U U- :g a c VI W + U O ;i E I W O Q W m
43、 (u d. . (u Ln Ln * . . .* LnvILn Gc;$ d . LnLnLnv)LnvLnvLnv) d ddddddedbd m mmmmmmmmmm c a e O I- V) c, V) aJ I- ci a T O c, c aJ dfL mo bcc O zc c a c O L c a a L aJ n Q, I- %I m LC O0 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-n MIL-F-63499 3
44、3 9999906 0353032 2 W MIL-F-63499 (AR) e. Any fuze which causes an early burst (see 6.11.2) shall reject the first article sample. f. If the requirements of 3.7.1 are not satisfied by the results of the arming range test, the first article shall be referred to the Contracting Off i Cer for di sposi
45、ti on. 4.3.5 Process controls and plans - The contractor is advised to prepare writen general manufacturing and inspection plans for review by the Government technical agency at the time of the first article submission. When prepared, plans should be updated quarterly; or, as found necessary by the
46、contractor (see 6.3) . 4.4 Quality conformance inspection 4.4.1 Lot formation - Lots shall comply with lot formation provisions of MIL-A-48078. In addi tion, inspection lots shall contain: a. Electrical components bearing the same lot interfix number from one manufacturer. b. Detonator and contact a
47、ssemblies from one lot number from one manufacturer . c. Springs from the same heat treat batch number from one lot number from one manufacturer. d. PBXN-5 from one lot number from one manufacturer. I- 4.4.1.1 Fuze lot - A fuze lo which is assigned a lot number by MIL-STD- 1168 shall contain a minim
48、um of one thousand fuzes. A fuze lot thus def ned shall be used as the basis for the selection of ballistic test samples. 4.4.2 Examination - Unless otherwise specified, examination for critical, major and minor defects shall be perforned in accordance with the classification of defects given in Tab
49、le II using the sampling plans of MIL- %, 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-F-63477 13 7777906 0351013 4 W MIL-F-63499 (AR) STD-105, Inspection Level II. All nonconforming material shall be rejected (see MIL-A-48078). Continuous sampling plans in accord
