1、I. SCOPE F tlIL-C-L073B 13 770b 0358637 7 d ?!1-81093B( OS) 13 Sept the bridge wires shall not burn out; nor shall the cartridge thereafter fail to meet the requirements of 3.3 and 3.4 o 3.3.4.2 Nonfiring. 3.3.5 Circuit resistance. The resistance of each circuit shall be 2.0 plus or minus 0.6 ohms a
2、t 77F. 3.3.6 Insulation resistance. With the pins shorted, the insulation resist- ance between the pins and the housing of the cartridge shall be greater than 2 megohms under an applied potential of 500 vdc. 3.4 Environmental requirements. Unless otherwise specified, the cartridge shall be capable o
3、f conforming to the requirements of this specification after being exposed to the environments and conditions specified in this sect ion. 3.4.1 Vibration. The cartridge shall be capable of withstanding the vibration shown in TABLE I along the axes shown in FIGURE I. TABLE I Vibration schedule Double
4、 Frequency Condit ion amp 1 i tude Acceleration rawe (see 6.3.4) (in.) minimum (RIS) minimum (CPS) Nonoperating 0.75 and ready - 5- 6 6-1 6 0.10 -d 16-24 - 3.0 24-40 o. 036 - 40-74 - 10.0 74-500 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t 7 P
5、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-81093B (OS ) 3.4.2 Shock (6.3.2). The cartridge shall be capable of withstanding shock loads in accordance with the schedule of TABLE II. TABLE II Shock schedule Peak Yinimum Condition Magnitude Du
6、ration (see 6.3.3.4) (gs) (ms) No nop er at ing 60 45 and ready 8. O 20. o 3 00 0.5 Acceleration Direction (Axis) (see FIGURE I) Horizontal and Ver tical Horizontal and Ver tical 3.4.3 Temperature. The cartridge shall be capable of conforming to the requirements of this specification after being at
7、any temperature between minus 45 and plus 140F in the nonoperating condition (see 6.3.4.1 ) and while at any temperature between O and 140F in the ready non-operating (see 6.3.4.2) and ready (see 6.3.4.3) condition. 3.4.4 Watertightness. After firing, the insert seal of the cartridge shall be capabl
8、e of withstanding a hydrostratic pressure of 1000 psi for one minute without leaking. 3.4.5 Humidity. The cartridge shall be capable of withstanding 95 per- cent relative humidity at 110F for eight hours. 3.5 Rough handling and safety I * 3.5.1 Jolt test. The cartridge shall be capable of meeting th
9、e accept- ance criteria of the jolt test of MIL-STD-331, Test Number 101. * 3.5.2 Jumble test. The cartridge shall be capable of meeting the accept- ance criteria of the juble test of MIL-STD-331, Test Number 102. * 3.5.3 Drop test. The cartridge shall be capable of meeting the accept- ance criteria
10、 of the 40 foot drop test of YIL-STD-331, Test Number 103. 3.6 Storage life 3.6.1 Ready. The cartridge, in the ready condition (see 6.3.4), shall be capable of meeting the performance requirements of this specification after one year of unattended storage at temperature from minus 45 to plus 140F. 8
11、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-81073B 13 m 9979906 0358627 8 m - - MIL- C- 81 O9 3B ( 0s ) 3.6.2 Nonoperating. The Cartridge, in the nonoperating condition (see 0 6.3.4), shall be capable of meeting the performance requirement
12、s of this specification after five years of attended storage at temperatures from minus 45 to plus 140F. 3.7 Identification marking. The cartridge shall be permanentiy serialized and shall be identified in accordance with MIL-STD-I30 and Dwg 2158784 (Type I or Dwg 2539121 (Type 11). 3.8 Workmanship.
13、 The workmanship and finish shall be of sufficiently high grade to ensure satisfactory operation consistent with the requirements of this specification. Parts used in the assembly shall be thoroughly clean and free of excess materials, chips, and loose or splattered foreign materials. duction sample
14、, subject to any qualifications stated in the C+vermentrs notice of approval, shall be determinative of the requirements of the contract relative to workmanship insofar as not specifically covered by applicable specifications. The standards of workmanship exhibited in any approved prepro- 4. QUALI!I
15、Y ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contrator is responsible for the performance of all inspec- tion requirements as specified herein. Except as otherwise specified in the contract, the contractor may use his own or any other faci
16、lities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services co
17、nform to prescribed requirements. 4.2 Classification of inspection. Inspection of the cartridge shall be classified as follows: a (a) First article inspection (I) First article sample (see 4.3.1) (2) First article tests (see 4.5) (b) Periodic production inspection (I ) (2) Periodic production sampli
18、ng (see 4.3.2) Periodic production tests (see 4.6) (c) Acceptance inspection (I) Acceptance sampling (see 4.3.3) (2) Acceptance tests and examinations (see 4.7) 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,MIL-C-BL073B 13 M 77777Ob 035b28 T M 4
19、.3 sampling 4k 4.3.1 First article sample. A first article sample of 50 cartridges, manufactured in accordance with 3.1, shall be subjected to the first article tests detailed in 4.5 at a facility designated by the procuring activity. defects in the sample. prior to approval of the first article sam
20、ple, shall be at the suppliers risk. to facilitate disassembly for dimensional and hermetic testing of the cartridge. Acceptance of the first article sample shall be based on no Further production of the cartridge by the supplier Thread sealing compound may be omitted from the first article samples
21、4k 4.3.2 Periodic production sampling. Periodic production tests detailed in 4.6 shall be performed at an activity designated by the procuring activity. Samples shall consist of I8 units from a maximum lot size of 1200 units that have satisfactorily passed the acceptance tests and examinations detai
22、led in 4.7. Thread sealing compound may be omitted from the periodic production samples to facilitate disassembly for dimensional and hermetic testing of the cartridge. 4k 4.3.2.1 Defective units. When a defective unit is found in any group, the supplier shall: (a) Determine the cause of the defect.
23、 (b) Determine if the defect is an isolated case. (c) Take the necessary action to eliminate the defect from units on hand and, if so directed by the procuring agency, from those units previously shipped. (d) Submit to the procuring activity for approval the proposed corrective action to prevent rec
24、urrence of the defect. 4.3.3 Acceptance sampling. Unless otherwise specified in the contract or order, a random sample of cartridges shall be sleected from each inspection lot for the testing required for lot acceptance (see 4.7.3). The size of this sample shall be not less than 50 cartridges, and s
25、hall conform to the requirements of NIL-STD-I05 for an Acceptance quality Level (AQL) of 0.25%. 4.4 Test conditions. TJnless otherwise specified the cartridge shall be subjected to all tests specified herein under the following conditions: ID Provided by IHSNot for ResaleNo reproduction or networkin
26、g permitted without license from IHS-,-,-MIL-C-81093B 13 m 999990b 0358629 I m - MIL-C-81093 (OS) (a) Temperature Room ambient (60 to 95F) (b) Altitude Normal ground atospheric pressure (c) Humidity (relative) Room ambient up to 95 percent * 4.5 First article tests. The cartridges within the first a
27、rticle sample (identified as cartridge number I through 50) shall be subjected to the tests specified in TABLE III, When specified in the contract (see 6.2, certified inspection data covering the results of first article tests shall be forwarded to the Naval Sea Systems Comand. shall consist of the
28、following: Certified inspection data (a) Date of tests and names of persons conducting tests, (b) Run or test plan used. (c) Serial number of the cartridge (d) Test results of first article tests. 4.5.1 First article test equipment. are required to perform the tests herein: The following items of te
29、st equipment (a) Ohmmeter: (b) Megohmmeter: 500 vdc potential, current limited, comercial (c) Oscilloscope: Dual beam, Tektronix Model 502 with C-12 (d) Power supply: 24-30 vdc (see FIGURE 2) O to 5 ohms, accuracy plus or minus 0.05 ohm at midrange, maximum current 10 ma accuracy Camera, or equivale
30、nt (e) Power supply: 500 vdc (f) Firing test circuit: (see FIGURE 3) (g) Firing test setup: (see FIGURE 4) (h) Watertightness test setup: (see FIGURE 5) 4.5.2 Environmental tests. The cartridge shall be subjected to the follow- ing environmental tests (see TABLE III). ity of the cartridge to pass th
31、e acceptance inspection and function tests, subsequent to the environmental tests, constitutes a failure. Unless otherwise specified, inabil- II Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-81073B 13 7777706 0358630 8 I MIL-C-SI 093s (nsj 17
32、 4 N Dm N L- 01 t 1 2 d D O a I 1 0 P P b B Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-B3O3B 13 M 7797706 0358633 T I IIL-C-SI 093B (OS) I- 7 I I IQ u I I I I I I I I I I 13 Provided by IHSNot for ResaleNo reproduction or networking permit
33、ted without license from IHS-,-,-c “9 MIL-C-1093B 13 W 7779706 0358632 I I YIL-C-81093B (OS) -o, n O c) +J u o, ko, ou ea bo u *li CQk 14 (B -kt0 t 4J rl 1 u component parts missing (j) Component parts not new; evidence of reclaimed, used, or salvaged components (k) Cartridge configuration extends b
34、eyond drawing limits; dimensions do not comply with drawing requirements (1) Surface finsihes or coatings damaged or incomplete (m) Evidence of unauthorized material and repairs 4,7.3 Lot acceptance tests. Unless otherwise specified, the cartridges within the acceptance cample (see 4.3.3) shall be s
35、ujected to the following tests. two grain sample of the intermediate and base charge material shall be col- lected at the site of, and immediately prior to, loading the material into the cartridge. weighed and then opened. The sample shall then be exposed to a temperature of 126 plus or minus 4F for
36、 drying and a minimum vacuum of 28 inches mercury until a constant weight is reached. a desiccator, stoppered and weighted. plus or minus 0.005 milligram. 1.0 percent in the intermediate charge and 0.13 percent in the base charge shall constitute a failure. 4.7.3.2 Function. Divide the acceptance sa
37、mple into two groups. The Lot acceptance shall be based on no defect in the sample, 4.7.3. I Moisture content of intermediate and base charges. An approximate The sample shall be palced in a tared, stoppered container, The container shall then be cooled in All weighings shall be accurate to The pres
38、ence of moisture in excess of first group shall consist of three cartridges. sist of the balance of the acceptance sample. the second group to the function test of 4.5.6. to meet the function test of 4.5.6 shall constitute a failure. The second group shall con- Subject each cartridge within Inabilit
39、y of the cartridge 3t 4.7.3.3 Rough handling and safety tests. Subject the cartridges within the first group to the following tests. Failure criteria shall be as specified in the applicable standard. 23 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
40、-MIL-C-L073B 13 E 7777706 035b42 LI U (a) Jolt Test: group shall be jolt tested in accordance with MIL-STD-331 One third of the cartridges within the first (b) Jumble test: group shall be jumble tested in accordance with MiL-STD-331 One third of the cartridges within the first (c) Drop test: group s
41、hall be subjected to the 40-foot drop test of 4.5.3.3 One third of the cartridges within the first 5. PACKAGING 5.1 Preservation and packaging. The unit package shall contain one cartridge. 5.1.1 Level A. The cartridge shall be preserved and packaged in accord- ance with Code of Federal Regulations
42、49 CRF 171-178. 5.1.2 Level B. Not applicable. 5. I. 3 Level C. Not applicable. 5.2 Packing * 5.2.1 Level A. The cartridge, preserved and packaged in accordance with 5.1.1, shall be packed in a container in accordance with Code of Federal Regulations 49 CFR 171 -1 78. 5.2.2 Level B. Not applicable.
43、5.2.3 Level C. Not applicable. st 5.3 Marking, Unit packages and shipping containers shall be marked in accordance with the requirements of MIL-STD-I29 and Code of Federal Regula- tions 49 CFR 171-178. 6. NOTES 6.1 Intended use. The cartridge is intended for use in Nk 46 torpedoes. Detonation of the
44、 cartridge serves to release lead ballast from an exercise torpedo by fracturing the ballast retaining bolt. * 6.2 Ordering data. 6.2. I Acquisition requirements. Procurement documents should specify the following : 24 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
45、nse from IHS-,-,-MIL-C-81073B 13 7777906 0358643 b m - YIL-C-81 O%B( OS) (a) (b) (c) (d) (e) If certified inspection data are required (see 4.5, 4.6) (f) Title, number, and date of this specification Type cartridge (see I. 2) If a first article is not required (see 3.1) Assigned activity for first a
46、rticle and periodic tests (see 4.3) Any exceptions to this specification (g) That all additional samples required shall be provided and inspected at the expense of the supplier, when such addit- ional samples are required because of failure of any cart- ridge(s1 to pass the prescribed periodic produ
47、ction inspections. (h) That the safety precaution requirements of the Contractors Safety Manual for Ammunition, Explosives and Related Dangerous Material, DOD 4145.26 are applicable. XOTE: When this specification is used as part of the description of work to be accomplished by the Goverment A.ctivit
48、y, the safety precau- tion requirements of Ammunition Ashore, OP5, are applicable. % 6.2.2 Data requirements. Taen this specification is used in an acquisition which incorporates a DD Form 1423, Contract Data FI,equirments List (CDRL) the data requirements identified below shall be developed as Spec
49、ified by an approved Data Item description (DD Form 1664) and delivered in accordance with the approved CDRL incorporated into the contract. of DAR 7-104.9(n) (2) are invoked and the IJD Form 1423 is not used, the data item specified below shall be delivered by the contractor in accord- and with the contract or pur
