1、 MIL-P-63313 13 = 9979906 03g7945 O Beneficial commenta (raeommen 33 WW SS 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a 01 d f I a ! c RE “Y “Y O0 O0 I (um O0 (ucu 3 O (u 14 Y fi- - Provided by IHSNot for ResaleNo reproduction or networking p
2、ermitted without license from IHS-,-,-MIL-P-b3313 13 = 777770b 03i.i7757 O E F U I P; ri 8 ri B b 2 9 r U C I - 5 i - - O crl r! Y? crlcrlm WLap WL O0 Ln o k al al KI Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63313 13 = 9997906 03LI7960 7
3、 9 m o. 16 n Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-HIL-P-b3313 13 777770b 03LI7761 7 I ri B ri B % E C L c I O ?.c! mmmm u d P aal al+ k O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-VIL
4、-P-53313 (AR) 4.4.3 Testing 4.4.3.1 Head loading assembly 4.4.3.1.1 Functioning 4.4.3.1.1.1 Beginninq with the first lot produced and continuing until three consecutive lots have complied with the requirements specif iecl, five hundred (500) samples sfiall be selected from each lot for test as speci
5、fied in 4.5.4. failures occitr, the lot shall be rejected. The equipment used shall he in accordance with 4.4.4. (Destructive test) 4.4.3.1.1.2 After three consecutive lots have complied with the criteria of 4.4.3.1.1.1, a double sampling plan in accordance with Code Letter L and an AQL of 0.25 perc
6、ent shall he used for each lot. The tost shall be performed as specified in 4.5.4 using equipment specified in 4.4.4. (Destructive test) If four (4) or more 4.4.3.1.2 lion-funct ioni ng 4.4.3.1.2.1 Beginning with the first lot produced and continuing until three consecutive lots have complied with t
7、he specified requirement, two hundred (2001 samples shall be selected from each lot and tested in accordance with 4.S.S using equipment specified in 4.4,a. If any assembly functions, the lot shall be rejected. Assemblies subjected to this test shall not be returner! to the lot. (Destructive test) cr
8、iteria of 4.4.3.1.2.1 eighty (80) samples siall be selectedsfrom each lot for this test. rejected. Assemblies subjected to this test shall not be returned to the lot. (Destructive test) observed for evidence of the following defects: 4.4.3.3.2.2 After three consecutive lots have comp!ied with the If
9、 any assembly functions the lot shall be 4.4.3.2 Proving ground - !See 3.7).-The primer shall be TABLE II Defects Classification Body ruptures or becomes detached Failure to fire Major Assembly Iiangf i res Major Assembly squibs blaj or Cri tical 18 Provided by IHSNot for ResaleNo reproduction or ne
10、tworking permitted without license from IHS-,-,- MIL-P-633L3 13 W 9999906 0347963 2 MIL-P-53313 AR) 4.4.3.2.1 Beoinning with the first lot produced and continuinq until three (3) consecutive lots have complied with the acceptance criteria specified, thirty-five (35) primers shall be randomly selecte
11、d from each lot for this test. If a critical defect occurs or one (1) or more major defects occur, the lot shall be rejected. criteria specified in 4.4.3.2.1, ten (IO) primers shall be randomly selected from each lot for test. If one (1) critical defect occurs or if one (I) or more major defect occu
12、r, the lot shall be rejected. 4.4.3.2.2 After three- (3) consecutive lots have met the 4.4.4 Inspection equipment,-The inspection equipment required to perform the examinations and tests prescribed herein is described in the Paragraph Reference!Inspection Methori column in trie tables starting with
13、paragraph 4.4.2.1. The contractor shall suhrnit for approval inspection equipment designs in accordance with the terms of the contract. See Sectior? 6 of MIL-A-48078 and 6.3 herein. 4.5 Methods of inspectim PRECAUTION - This specification covers sampling and testing of chemical, toxic or explosive m
14、aterials which are potentially hazardous to personnel. Accordingly, it is emphasized that al 1 applicable safety rules, regulations and procedures must be followed in handling and processing these materials, 4.5.2 Materials, components and processes.-Compl iance with all requirements of Section 3 of
15、 this specification shall be ascertajned by current and continuing examination of inspection and test data to determine that all components (parts, subassemblies, and materials) have been iospected and tested and found to comply with their respective drawing and specification requirements, and that
16、al 1 specified manufacturing processes have been fol 1 owed. 4.5.1.1 Visual and mechanical inspections.-The visual, manua and mecrianical inspections and tests shall verify compi iance !vith the requirements of Section 3 and 5 of this syecification in accordance with 4.4.2 herein and Table I. 4.5.2
17、Moisture content . 4.5.2.1 igniter charge composition shall be determined as specified in Method 101.5 of MIL-STO-1234 except that a five (5) aram sample shall he used. Igniter charge composition.-The moisture coptent of the 4.5.2.1.1 Alternate method.-The moisture content of the igniter charge comp
18、osition may be determined in accordance with the electrolytic hydrometer descrihed in Method 101.4 of F?IL-ST0-285 using a sample size not greater than 0.3 grams and a temperature of 70 degrees Centigrade. 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I
19、HS-,-,-MIL-P-b33L3 13 977770b 0347764 4 W - HIL-P-63313 (A!?) 4.5.2.2 Black powder.-The moisture content of the black powder shall be determined in accordance with the procedure specified in t4IL-P-223. tested in accordance with t4ethod 102.1 of Standard MIL-STD-286. 9327345) and the primer assembly
20、 (dwg. 8839499 - sheet 2), shall be tested for electrical resistance by applying an electrical current or twenty (20) milliamperes, maximum, using the electrode as one contact point and the head as the other. The equipment shall be in accordance with 4.4.4. 4.5.2.3 Benite.-The moisture content of th
21、e henite shall be 4,5.3 Electrical resistance.-The head lcsding assembly (dwg. 4.5.4 Functioning.-The head loading assemhly shall be tested for electrical functioning by applying anelectrical current of 3.25 amperes, maximum, using the electrode for one contact point and the head for the other. 4.5.
22、5 Non-functioning.-The head loading assembly sball be tested for non-functioning by applying an electrical current of one hundred and ninety (190) to two hundred (200) milliamperes for one second, mit?irnum, iising the electrode as one contact point and the head as the other. chemical composition of
23、 the ignition charge shall bensidered satisfactory if it is in accordance with the following: The equipment shall bc in accordance with 4.4.4. The equipment shall be in accordance with 4.4.4. 4.5.6 Determination of ignition charge composition.-The Component Percentage Potassium Chlorate Lead Thiocya
24、nate C har c oa 1 lacquer Sol ids (added) 4.5.6.1 Lacquer solids content.-Transfer approximately 1.5 44.5 plus or minus 2 35.5 plus or minus 2 20.0 plus or minus 1.5 1.6 plus or minus 0.2 grams of the sample to a tared medium porosity filtering crucible and allow to air dry for one hour. Place the c
25、rucible and contents in a vacuum oven maintained at 55 plus or minus 2 degrees C. for 2 hours, cool in a desiccator and weigh. Repeat this procedure until a constant weight within 0.5 milligrams is attained. The content of the crucible shall t!ien be extracted with ten 25 ml, portions of acetone sat
26、urated with potassium chlorate and lead thiocyanate. The crucible and content shall be aspirated until the odor of acetone is no longer perceptible and shall then be dried in a vacuum oven maintained at 55 plus or minus 2 degrees C. for 2 hours, cooled in a desiccator and weighed. The crucible and c
27、ontents shall be used for the charcoal determination. The percent lacquer solids shall be calculated as follows: 20 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - - MIL-P-63313 13 W 7779706 0347765 6 W MIL-P-53313 (AR) Percent 1 acquer sol ids (A
28、-.B) x 100 B Where: A = weight of the dried sample B = weight of the dried sample after acetone extraction 4.5.6,2 Charcoal content.-With the aid of a Fisher High Form Filtrator, or equivalent-, the contents of the crucible remaininq after the lacquer soiids determination shall be extracted with ten
29、 25 ml. portionsof 5 percent potassium nitrate solution followed by 50 m. of distilled water. Use a small glass rod to break up an.v lumps in the sample during the extraction process. filtrate for the determination for lead thiocyanate. Aspirate the residue for several minutes, place in an oven main
30、tained at 100 plus or minus 5 deqrees C. for 2 hours, cool in a desiccator and weiqh. Calculate the percentage of charcoal as follows: Preserve the Percent charcoal = A X loo B Where:. A = weight of sample after acetone and potassium nitrate B = weight of sample after acetone extraction extraction 4
31、.5.6.3 Lead thiocyanate.-Exactly 35 ml. of standardized 0.1 normal (FI) silver nitrate shall be added to the filtrate reserved from the charcoal determination. The flask and contents shall be swirled and 300 ml. of 3N nitric acid (nitric acid used shall be water-white and free of oxides of nitrogen)
32、 shall be added. The swirling of the mixture shall be continued for 5 minutes. Five (5) ml. of a saturated solution of ferric amnonium sulfate shall be added and the solution titrated with standardized 0.1 N potassium thiocyanate solution to the first permanent pale rose coloration, The percentage o
33、f lead thiocyanate in the sample shall be calculated on a dry basis as follows: Percent lead thiocyanate = 16.1.7 (AB-CD) E Where: A = volume of silver nitrate solution used B = normality of silver nitrate solution C = volume of potassium thiocyanate soliition D = normality of potassium thiocyanate
34、solution E = weight of sample after acetone extraction (see 4.5.6.2) 21 , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-633L3 13 m 9797906 0347966 m _ ._- MIL-P-63313 (AR) 4.5.6.4 Potassium chlorate content.-The percent of potassium chlorate
35、 is obtained by subtracting the total percentage of charcoal and lead thiocyanate from one hundred percent. 4.5.7 Proving ground test.-The primers shall be assembled into complete rounds for which the primer is standard and fired from an M60 or M60A1 tank (or from any appropriate facility) with an M
36、68 gun in accordance with ATP IS-P-17J. The test will be valid if all rounds fired have piezo equivalent pressures between 65,000 psi. (448.16 MPa) and 71,100 psi (490.22 MPa). pressure below the minimum, the lot shall be referred. If any round fired has a pressure above the maximum, the lot shall b
37、e accepted provided no ballistic failures have occurred., Should failures occur on a round which exceeds the maximum pressure, the lot shall be referred (see 6.7). If any round fired has a 4.5.8 Torque test i ng 4.5.8.1 Head loading assembly.-Whenever lacquer is used, the torque test shall be perfor
38、med while the lacquer is still wet (within 5 minutes after the lacquer application). The torque shall be applied in a tightening direction, while holding the head. The joint under test shall be marked whenever is possible to provide a means of detecting any movement between adjacent parts. Any disce
39、rnable movement between the adjacent parts shall be regarded as a torque test failure. 4.5.8.2 Primer loading assembly;-After a 2 hour minimum curing of sealant, the torque shall be applied in the loosening direction, while hoding the head, The joint under test shall be marked to provide a means of
40、detecting any movement between adjacent parts. Any discernable movement between adjacent parts shall be regarded as a torque test failure. 5. PREPARATION FOR DELIVERY . 5.1 Packaging and marking 5.1.1 Level B.-The primers shall be packaged and marked in accordance with dwg. 8837899. 5.2 Packing and
41、marking 5.2.1 Level B.-The packaged primer shall be packed and marked in accordance with dwg. 8837900. $2 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-b3313 13 7779706 0347767 T = MIL-P-63313 (AR) 6. NOTES 6.1 Intended use.-The primer cove
42、red by this specification is intended for use on 105MM Cartridges, APDS-T M392, APDS-T M728, TPDS-T M724. 6.2 Ordering data.-See MIL-A-48078. 6.3 Submission of inspection equipment for design approvals - See MIL-A-48078. -Submit designs as requi red to Commander, US Army Armament Reserach and Develo
43、pment Command, ATTN: DRDAR-QAR- I, Dover, New Jersey 07801. 6.4 Drawings.-Drawings listed in SecBion 2 of this specification under the heading US Army Armament Reserach and Development Comnand (ARRADCOM) may al so include drawings prepared by, and identified as Edgewood Arsenal, Frankford Arsenal ,
44、Rock Island Arsenal or Picatinny Arsenal drawings. Technical data originally prepared by these activities is now under the cognizance of ARR ADCOM. 6.5 . Check test for possible deterioration of primers.-The following tests are designed to prevent loading major ammunition items with primers which-ha
45、ve deteriorated. performed on each lot of M80A1 Primers which have been stored for more than two years or which have been subjected to any adverse conditions, however brief, within that period of time. If the specification for the amnunition item into which the M80A1 Primer is assembled, does not re
46、quire the performance of the following check test, the contracting officer shall contractually provide for compliance of check test requirements. The contracting officer will arrange for the contractor to be reimbursed for expense incurred in his performance of the check test for possible deteriorat
47、ion. 6.5.1 Moisture content of benite.-A sample of 25 primers shall be selected for this test. If one or more primers fail to comply with the requirements specified in 3.3.3, the lot shall be rejected. The test shall be performed in accordance with Standard MIL-STD-286, Method 102.1. The tests shoul
48、d be 6.5.2 Electrical resistance.-This test shall be performed 100 Any primer assembly which fails to comply with the percent. requirement specified in 3.4 shall be classes defective and removed from the lot. The test shall be performed as specified in 4.5.3. 23 Provided by IHSNot for ResaleNo repro
49、duction or networking permitted without license from IHS-,-,- . . MIL-P-63313 13 W 9999306 03V7968 L U Y 24 P 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-r MIL-P-63313 13 H 7777906 03V7767 3 M MIL-P-63313 (AR) 6.5.3 Functioning (head loading assembly).-300 p
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