1、MIL-C-7LL33 13 9999906 0574665 O I -NCH-POUND 1 MIL-C-71133 (AR) 26 May 1992 MILITARY SPECIFICATION CARTRIDGE, IGNITION, M985 LOADING, ASSEMBLING AND PACKING This specification is approved for use by the U.S. Army Armament, Munitions and Chemical Command, and is available for use by all Departments
2、and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope This specification covers requirements and quality assurance provisions for the loading, assembling and packing for the Cartridge, Ignition M985 for use on the Cartridge, 81MM; Practice, Short Range, M880. 2. APPLICABLE DOCUMENTS 2.1 Gove
3、rnment documents. 2.1.1 Specifications, standards and handbooks. The following specifications, standards and handbooks form a part of this document to the extent specified herein. specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specif
4、ications and Standards (DODISS) and supplement thereto, cited in the solicitation. (See 6.2). Unles: otherwise SPECIFICATIONS MILITARY MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification For Beneficial comments (recommendations, additions, deletions) and any pertin
5、ent data which may be of use in improving this document, should be addressed to: Commander U.S. Army ARDEC, ATTN: CMCAR-BAC-S, Picatinny Arsenal, New Jersey 07806-5000 by using the self-addressed Standardization Document Improvement Proposal I (DD Form 1426) appearing at the end of this document or
6、by letter. AMSC NfA Fsc 1315 Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-VIL-C-71133 13 = 9799906 0574666 2 = MIL-C-71133 (AR) STANDARDS MIL I TARY MIL-STD-109 - Quality Assurance Terms and
7、Definitions MIL-STD-286 - Propellants, Solid: Sampling, MIL-STD-414 - Sampling Procedures and Tables for Examination and Testing inspections by Variables for Percent Defective (Unless otherwise indicated, copies of federal and Military specifications, standards and handbooks are available from the S
8、tandardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues shall be those in effect of the
9、 date of the solicitation. . 2.1.2 Other Government documents, drawinqs and publications. DRAWINGS (See 6.5) U.S. ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) 12944189 - Cartridge, Ignition, M985 INSPECTION EQUIPMENT DRAWINGS 9278622 - Envelope Drawing for Leak Testing of Ignit
10、ion Cartridges (Copies of other Government documents, drawings and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity or as directed by the contracting officer). CODE OF
11、FEDERAL REGULATIONS 49 CFR - Interstate Commerce Commission Rules and Regulations for the Transportation of Explosives and other Dangerous Articles (Application for copies should be addressed to the Superintendent of Documents, Government Printing Office, Washington, D.C. 20402. Orders for the above
12、 publication should cite 49 CFR (latest revision). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I 1 1 I. I . s a a MIL-C-71133 13 = 9999906 0574667 4 MIL-C-71133 (AR) 2.2 Order of precedence. In the event of a conflict between the text of this d
13、ocument and the reference cited herein, the text of this document shall take precedence. document, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. Nothing in this 3. REQUIREMENTS 3.1 Materials. Materials shall be in accordance with the 3.2 Asse
14、mbly. The ignition cartridge assembly shall comply applicable drawings and specifications. with all requirements specified on drawing 12944189 and associated drawings and with all requirements specified in applicable specifications and standards. 3.3 Total volatiles content of bullseye powder. The t
15、otal volatiles content of the bullseye powder used in loading the ignition cartridge at the time of loading, shall not exceed 2.0 percent. Testing shall be as specified 4.5.1. 3.4 Sensitivity. 3.4.1 Nonfunctioninq. The primer shall not function under an applied energy level of 8.85 inch ounces (min)
16、 when tested as specified in 4.5.2.1. 3.4.2 Eunctioninq. The primer shall function under an applied energy level of 82.6 inch ounces (max.) when tested as specified in 4.5.2.2. 3.4.3 Safety drop test. 3.5 Leak test. The loaded cartridges shall satisfactorily pass The primer shall not function as a r
17、esult of the 5 foot cartridge drop as specified in 4.5.2.3 the leak test specified in 4.5.3. 3.6 Velocity, functioninq and security (p rovinq qround test). The ignition cartridges shall comply with the following requirements (See 4.5.5). 3.6.1 Misfires. The ignition cartridges shall function on the
18、first attempt, without any audible hangfire. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-71133 13 m 999990b 0574bb b I MIL-C-71133 (AR) 3.6.2 Metal parts security. There shall be no evidence of rupture or metal parts separation attributab
19、le to ignition cartridge functioning. 3.6.3 velocity and functioning (p rovinq ground). The cartridge assemblies shall function and shall impart a charge 3 muzzle velocity of 227 + 10 fps at +70 f. 3 degrees F. In addition, the velocity standard deviation of the lot shall be not greater than 4 fps.
20、3.7 Propellant charqe establishment Ol Co 4 ? r, ri . w I a O P LD ri E O Gi u c 3 e . a a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7LL33 13 9999906 0574b73 T MIL-C-71133 (AR) 4.4 Quality conformance inspection. 4.4.1 Inspection lot form
21、ation. Inspection lots shall comply with the lot formation provisions of MIL-A-48078. inspection lot of ignition cartridges shall contain: In addition, each a. Metal parts of one lot interfix from one manufacturer. b. Percussion elements from not more than one lot interfix from one manufacturer. c.
22、Propellant from not more than one lot from one manufacturer. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-71133 13 = 9999706 0574b74 1 = MIL-71133 (AR) 4.4.2 Examination and tests. a. Classification of characteristics. Quality conformance
23、examinations and tests are specified in the following Classification of Characteristics paragraphs. The contractors quality program or detailed inspection system shall provide assurance of compliance of all characteristics with the applicable drawing and specification requirements utilizing as a min
24、imum the conformance criteria specified herein. Where cited herein, attributes sampling inspection shall be conducted in accordance with TABLE II below, using the inspection levels cited in the Classification of Characteristics paragraphs: TABLE II - Attributes samplinq inspection LOT SIZE 2 to 8 9
25、to 15 16 to 25 26 to 50 51 to 90 91 to 150 151 to 280 281 to 500 501 to 1200 1201 to 3200 3201 to 10000 10001 to 35000 35001 to 150000 150000 to 500000 500000 and over I - * * * * * * * * * 1250 1250 1250 1250 1250 1250 II - * * * * * 125 125 125 125 125 125 315 315 500 500 INSPECTION LEVELS III - *
26、 * * 32 32 32 32 32 80 80 125 125 125 200 200 IV 13 13 13 13 13 32 32 50 50 50 80 80 125 125 - * V 5 5 5 5 13 13 20 20 20 32 32 50 50 50 50 - VI 3 3 3 3 5 5 8 8 13 13 13 13 13 13 13 - Numbers under inspection levels indicate sample size; asterisks indicate one hundred percent inspection. size, perfo
27、rm one hundred percent inspection. reject on one or more for all inspection levels. If sample size exceeds Accept on zero and - 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7LL33 13 = 9999906 O574675 3 MIL-C-71133 (AR) b. Alternative qual
28、ity conformance provisions. Unless otherwise specified herein or provided for in the contract, alternative quality conformance procedures, methods or equipment, such as statistical provess control, tool control, other types of sampling plans, etc., may be used by the contractor when they provide, as
29、 a minimum, the level of quality assurance required by the provisions herein. procedures, methods or equipment, the contractor shall describe them in a written proposal submitted to the Government for evaluation (see 6.7). When required, the contractor shall demonstrate that the effectiveness of eac
30、h proposed alternative is equal to or better than the specified quality conformance provision(s) herein. In case of dispute as to whether the contractors proposed alternative(s) provides equivalent assurance, the provisions of this specification shall apply. All approved alternative provisions shall
31、 be specifically incorporated into the contractors quality program or inspection system, as applicable. Prior to applying such alternative 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-71133 13 W 9999906 0574b76 5 + cn Lu t a O z I- 0 a $
32、X w h t-I k-i t- I A HHH- (d i-i t+ H (d v a m O O 4 k O a Da, a, C CQU O -d k K! -4 a -d G v) r: K! E .Y k O 3 O ( iii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- U w m fa ZCo Ud 2, $z 2(v 4 - r- o rl t; w I u) - ccc O c O -ri ci -ri a U 4 O ci
33、 k O -ri k P4 m Co cn z C O -ri ci -ri C 6 . H . a, 6 a -ri k ka, cia k3 (v Tr Tr . MIL-C-71133 13 m 9999906 0574677 7 m E 3 . a a, m rd E (d k a a, a 3 a, ma ou rb mu4 a ao ri 40 aa a -ri Sl (o c A k 2 : k O O 4 m 3 k a, ci C -ri r= O -4 ci u 3 a O k a k 7 O E - 03 v ci Jz m -ri a, Sl u rd al E k v
34、i a a, ci u a, ri a, m a, I: ri 4 rd G VI a -I a 5 I/) - rd Y 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-71133 13 = 9999906 0574678 9 Cu 8 t-l l w I o do 0- orb ri- h a v - HHHdO -HHc rb HHHO QHHI -Lo H H HO -H H CJ rl a, -ri c c ci a O
35、 k a h a, QW c 3Q c 3-4 oom ord 3 GE .GE-ri c, rb ? b+ a, a a c -ri a, ci . a, tn d c a -4 m m o -ri c E -4 o ci k C O a d m ma, .c a, 3 x-ri h ci -4 a, kd a, -4 mQ-4 -4 au cc ma, a . -4 oc C? -ri Ck 0-0 -4 a ciictn u7c c 0-4 7km 2% m C O -ri c, u a, c G ci O Q k O cci a a, m 7 a, -I a m fi -4 5 2 m
36、 VI . hl h -I ri a -ri ci -ri C -ri a, k rb h a, G ci c a, G 3 Y nn- h a Y - mau YYY O a a 14 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Cu U O ni Li W I v - h a, m $ Lo 03 cn . C O -4 ci -4 C 0-l H . a, 0-l a -4 k Jc, !k :a U I I- u U O Z e e 2
37、 a x w z c 0 a L? o - MIL-C-7LL33 13 D 9997706 0574677 O a, a, ol tn - rd Id -4 (3 (3 3 O CJ Cu l-i m o M h a 3 v Id Y h O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-72233 23 W 9999906 0574680 7 W MIL-C-71133 (AR) 4.4.3 Testinq. See 4.5 4.
38、4.3.1 Weiqht of propellant. 4.4.3.1.1. Before loadinq. (See dwg. 12944189) The propellant charge shall be weighed. Weight limits for weighing should be established within the applicable requirements, depending upon the accuracy and precision of the weighing system to assure compliance with the charg
39、e weight requirements. failing to meet the applicable requirements shall be classed defective and removed from the lot. requirement). Any charge of bulk propellant (See dwg for tolerance 4.4.3.1.2 After loadinq. 315 sample cartridge assemblies shall be randomly selected from each lot for this test.
40、samples exceed the assessed max weight by 3 or less grains or if any sample exceeds the assessed max weight by more than 3 grains, the lot shall be rejected. assessed minimum weight by 3 grains or less or if any sample is under the assessed minimum weight by more than 3 grains, the lot shall be reje
41、cted. In addition, ifthe total number of defective samples are five or more, the lot shall be rejected. be as specified in 4.5.4. If four or more if four or more samples are under the Testing shall 4.4.3.1.3 Automated method. The contractor may elect to perform this operation with automated equipmen
42、t and mandatory process controls. accordance with Data Item Description DI-P-1604 must be submitted to the Technical Agency for approval of the automated operation. In such cases, process control plans in 4.4.3.2 Sensitivity. 4.4.3.2.1 Nonfunctioninq. Beginning with the first article and first lot p
43、roduced and continuing until three consecutive lots have complied with the acceptance criteria specified, 200 primer housing assemblies shall be randomly selected from each lot for this test. If one or more assemblies fail to comply with the specified requirement, the lot shall be rejected. as speci
44、fied in 4.5.2.1. The test shall be performed a e a 4.4.3.2.1.1 Nonfunctioninq. After three consecutive lots have met the criteria of 4.4.3.2.1, the sampling plan for this test shall be in accordance with Level IV. sampling plan per 4.4.3.2.1. specified in 4.5.2.1. If a lot is rejected, revert to The
45、 test shall be performed as 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7LL33 13 9999906 0574681 9 m MIL-C-71133 (AR) 4.4.3.2.2 Functioninq. Beginning with the first article and first lot produced and continuing until three consecutive l
46、ots have complied with the acceptance criteria specified, 200 primer housing assemblies shall be randomly selected from each lot for this test. if 4 or more primers fail to comply with the specified requirement, the lot shall be rejected. If 1 but less than 4 defectives are found a second sample of
47、200 primer housing assemblies shall be tested. If the combined number of defectives in both the first and second sample is 4 or more, the lot shall be rejected. assemblies in the randomly selected sample missing a component or with an incorrectly assembled component which will result in an end item
48、misfire shall be considered defective and shall be included in the rejection criteria. 4.5.2.2. Any The test shall be performed as specified in 4.4.3.2.2.1 Functioning. After three consecutive lots have met the criteria of 4.4.3.2.2, the sampling plan for this test shall be per Level III and shall b
49、e randomly selected from each lot for this test. If 1 or more primers fail to comply with the specified requirement, the lot shall be rejected. Any assemblies in the randomly selected sample missing a component or with an incorrectly assembled component which will result in an end item misfire shall be considered defective and shall
