1、MIL-T-63531 20 m 997790b 0351719 and all - manufacturing, processing, and assembly operations shall be correctly performed. The parts shall be clean and free of burrs, sharp edges, cracks, unblended radii, surface defects, chips, dirt, grease and oil (except where specifically required, corrosion pr
2、oQucts, and other foreign matter. The cleaning method used shall not be infurious to any part or assembly nor shall the parts be contaminated by the cleaning agents. Exterior surface coatings shall be continuous, however, a few light scratches not exposing base muterial may be permitteu. All require
3、d markings and stamping shall be neat and sharply defined, Required packing shall be dry. 4. QUALITY ASSURANCE PROVISIONS 4 -1 Responsibility for inspection and standard quality assurance provisions. Unless otherqyise specified herein or in the contract, the provisions of MIL-W-63150 shall apply and
4、 are hereby made a part of this detail specification, 4.1.1 Certification of provisions. The certification provisions of MIL-W-63150 shall apply (see 6 -2 .i) . 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- o. “ .- MILIT-63531 (AR) 4.2 Classif
5、icat.ion of inspection. The following types of inspection shall be conducted on this item: a. First Article Inspection (see 4.31. b. Quality Conformance inspection (see 4.4). 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the Contr
6、acting Officer for evaluation in accordance with provisions of 4.3.2. The first article sample shall consist of the following items in sample quantities as indicated. Part Description Drawing Quantity Adapter, Muzzle, 20MM B11830732 Adapter, Muzzle, 30MM - B11830734 Adapter, Muzzle, 7.62MM B11830736
7、 , Case, Carrying Dll83 0737 Fib ers cope C125C3894 Telescope, Boresight C125C3921 Boresighting Kit, Universal Cl1830730 4.3.2 Inspections to be performed. See Table I specified her ein. f a MIL-T-63531 10 m 7779706 0351723 T 4.3.3 Rejection. If any assembly, component or test specimen ails to compl
8、y with any of the applicable requirements, the first rticle sample shall be rejected . The Government reserves the right to terminate its inspection upon any failure of any assembly, component or test specimen in the sample to comply with any of the stateu requirements . 5 Provided by IHSNot for Res
9、aleNo reproduction or networking permitted without license from IHS-,-,-d m rn u al 3 -4 c D ci -4 &: ci c m .FI ro al u O h m MIL-T-63531 10 W 9779906 0353924 1 = cv cv cvcvcv cv N cv m m mmm m m m . . e e . . rn u Y al rn ci u al w al m 6 Provided by IHSNot for ResaleNo reproduction or networking
10、permitted without license from IHS-,-,-MIL-T-63533 30 = 9999906 03537125 3 CJ b CJ El I - i ti! !? P CJv)W* mmmm ea 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I - NIL-T-63531 LO = 7777706 0353926 5 W MIL-T-63531(AR) a. Carrying Cases of one lo
11、t interfix number from one manufacturer. b. Fiberscopes of one lot interfix number from one c. Boresight telescopes of one lot interfix number from 6. Carrying Cases of one lot interfix number from one ma nu f a c t u r e r . I one manufacturer. manufacturer . 8 Provided by IHSNot for ResaleNo repro
12、duction or networking permitted without license from IHS-,-,-_ MIL-T-6353L LO 7777906 0353927 7 d 8 t % d w z d cI . a, d N N 5 c Li a, u a m 5 4 . rl CJ -r =Y . CJCJ (VCJ CJm mm mm mm dpdp dpdp dpdp Lorn O0 O0 ww mm Lou, O0 dd FIN LI a, U m .d 5 E 5 C a, 5 C m a, tri c m rl 44 Li a, 5 5 a, C C 3 .d
13、 Li a, a C 5 Li a,& ua, a,u Ea, ma -d m 5 -d 5 w 0 5. c Ca, -0 -d 5 uC ., 2 nE-i Li O a, rl a -64 tri a, rl FI -d tri mc a, -4 -4 5 om CaJ . cri a .d c u) C a E FI ml . 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-E: E: O m a, rl N N I c LI a, U
14、 a m 5 4 . .& MIL-T-b353L LO 7777706 0353928 7 H rlrl cvcv cvcv cvm mm mm mm e. a,dP dPdP dPdP o0 00 rnm -DID mm mm O0 rlrl rlcv 5 LI a, 55 cc a5 LI O a, rl a .I4 6, a, rl rl .Pl & 6, u)c a, .ri rl 6,5 0% m crdal rlrl a, ww v, c 5 cic o .rl a .I4 c u) C a E Y ri m 10 I Provided by IHSNot for ResaleN
15、o reproduction or networking permitted without license from IHS-,-,-MIL-T-63533 LO m 7777706 0353727 O m rl b t rl c E w W r- a, rl N N 5 z Li a, U a 4 a 4 . - m (v -r w . I rl 4 5 C a z rl rl rlrl 4 4 4a w ww ww5 5 55 H HH HBu) u) Viu) EX E E -d .ri .ri .ri 5 mm mm3 3 33 (v wcl www w mm m mm . mmm
16、m mm . *. dP #a, #a, dP dpdP rh mm O00 o O0 w ww mmm m Lnm o O rlrlrl rl rlcv o* a, tn c -4 04 mW o (v& *a, O5 -e 5 a, un 4rl &la, &U 54 u) .d 5 4aJ a E a, CE c o 4 .d LI a, a 4 U rl 4 C Li a, U c -ri W O E u) .d rl rl m 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without
17、 license from IHS-,-,-flIL-T-6353L LO 9997706 0353730 7 z O H w V w pi o) H s W V E: fr z O V E 3 H 4 a F C 4 ?i Li Li m U a, rn m u 4 cvcv .d Li Li O z Li u (o a .FI 5 c m E 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T.63531 (AR) 3 4.4.2
18、 Examination. The examinations listed in this specification for Classification of Defects shall be performed on inspection lots as defined in 4,4 -1 of this specification . a. Sampling plans. Unless otherwise specified in the Classification of Defects and Tests Tables, sampling plans and proceaures
19、for maior and minor defects shall be in accordance with RIL-STD-105, Inspection Level II . 4.4.3 festinq. Testing is described in the First Article and Quality Conformance Inspection tables. 4.4.4 Inspection equipment. The inspection equipment require to perform the inspections and tests prescribed
20、in this specification is identif ie- in the “Paragraph Reference/Inspection kethoa” colunin in the tables starting with paragraph 4.4.2.1, and the test method paragraphs (see 4.5). All inspection and test equipnient shall be calibrated in accordance with MIL-W-63150. The contractcr shall submit for
21、approval inspection equipment designs in accordance with the terms of the contract. See 6.3 herein. 4 .5 kethods of inspection . 4.5.1 Performance test. The Universal Boresight Kit (UBK) shall be tested for compliance with the specified performance requirements. performance requirement or evidences
22、degradation of its operational performance shall be classed defective. Test equipment and procedures shall be satisfactory to the contracting officer (see 4 .4 -4 . Any UBK which fails to comply with the specified 4.5.2 Salt spray test. Samples shall be selected from each protective finished lot and
23、 subjected to the salt spray test in accorciance kith the proceaures specified in ASTM B 117, Unless otherwise speciiie on the applicable drawing the minimum exposure time shall be one and one half (1 1/21 hours using a 5% sodium chloride solution. Rejection shall be in accordance with the applicabl
24、e protective finish specification. 4.5.3 Samples shall be selected from each heat treatment batch (see Notej and subfecteu to this test. If any part fails to comply with the requirement specified on the applicable drawing,. the part shall be classe defective. The hardness test shall be performed in
25、accordance with the procedure specified in ASTM E 18. Each he&t treat batch shall remain segregated until completion of all hardness tests. - luote: A heat-treatment batch shall be defined as parts that have been heat-treated at the same time in the same furnace and quench batch for each of all phas
26、es of the entire heat-treatment process. 1 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-T-63531 1OW 777770b 0351735 b W 4.5.4 Environmental characteristics (first article inspection only. 4 -5 -4 -1 Temperature-humidity . The Universal Bo
27、resight Kit (UBKI shall be subfecte to temperature-humidity testing as follows : a. With the temperature nonoperating, adjust chamber temperature at +160F with uncontrolled humidity and stabilize UBK. Maintain this condition for not less than 4 hours. b. Return chamber to room ambient (temperature a
28、nd humidity). Upon stabilization of UBK, operate UBK as specified in 4 -5 .l. 4.5.4.2 Salt foq. The UBK shall be subjected to the test of Method 509.1 of MIL-STD-810. Operation of the UBK shall not be require6 and failure criteria shall be limited to corrosion of tinishes and metals only. Such corro
29、sion shall be defined as visible degradation of the UBK surfaces that can be attributed to flakey, pitted, blistered, or otherwise loosened finish or metal surface. 4.5.4.3 Sand and dust, The UBK shall be sub2ected to the test of Method 510.1 of MIL-STD-810, Procedure 1, except temperature to be t73
30、OF and relative humidity of less than 22 percent. Air velocity to be 1750 t250 feet per minute and dust concentration at 0.3 +0.2 mx/ft3 and maintain these conditions for 6 hours. After 6-hoUrSJ turn off air velocity and dust feed and stabilize. Perform operation test (4.5.1: before any cleaning is
31、performed . 4.5.4.4 Explosive atmosphere. The UBK shall be subjected to the test of Method 511.1 of MIL-STD-810, Procedure I, except test to be liniitea to altitude of ground level, 4.5 -4 -5 Rain. Method 506 -1, Procedure I , of MIL-STD-810 shall apply. Durinc, each 30 minute rain period, the wind
32、shall be maintained for not less than 15 minutes commencing 5 minutes after the start of the period as specified in the procedures. The UBK sholl be operated as specified in- 4.5.1 during the last 10 minutes of the 30-minute period . 4.5.5 Proof test (first article inspection only). When specifie in
33、 the contract (see 6.2) two (2) UBKs shall be forwarded to the site specified by the contracting agency and boresight an accepted Universal Turret Subsystem. The UBK shall be testea for compliance with 4.5.1. The UBK shall function in accordance to the intent of the design and with no evidence of ml
34、function and satisfactory to the procuring agency. All test results shall be forwarded in accordance with 6.4. 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-63531 LO 7777706 0353936 MIL-T-63531(AR) 4.6 Interchangeability testing (first ar
35、ticle inspection only). 4.6.1 Universal Boresight Kit (UBK). A sample of 2 UBKs, randomly selected, shall be tested for interchangeability using the test method specified in 4.6.3. UBKs taken for interchange- ability testing shall have been found satisfactory in all other examinations and tests. The
36、 2 UBKs shall comply with the applicable specification functioning test of 4.5.1, before and after the interchange of parts. It shall be the responsibility of the agency responsible for the test to inform the contracting officer by letter or other methods satisfactory to the contracting officer, whe
37、n selective assembly has become necessary. Statement shall contain as a minimum, the contractors name and FSCM, contract number, parts involved in the selective fit, conditions of parts and rationale for action taken. No hand refinement of parts shall be permissible without approval by the contracti
38、ng officer. No malfunctions shall be allowed in the functioning tests. Failure of drive assembly in the interchangeability test shall cause retest or rejection of the represented lot. At the discretion of the Government representative, an interchangeability retest may be allowed without reconditioni
39、ng the lot. Failure during the retest shall cause rejection of the represented lot subject to reconditioning and further test as a reconditioned lot. A sample of 4 UBKs from each retest or reconditioned lot shall be tested using the same procedure described below. 4.6.2 Repair parts. At least 2 part
40、s from each inspection lot of concurrent repair parts shall be subjected to the inter- changeability test specified in 4.6.3. Failure of any part to meet the interchangeability requirements shall be cause for rejection of the represented lot, subject to reconditioning and further test as a reconditi
41、oned lot. A sample consisting of double the number of parts used in the original test shall be trested from each reconditioned lot using the test methods specified above. 4.6.3 Test method for interchangeability. UBKs shall be tested by disassembling and then reassembling the parts specified below.
42、Parks shall be disassembled from the UBKs and identical parts placed together and mixed. Any commercial part (screws, pins, etc) rendered unserviceable b3 disassembly shall be replaced without penalty to the interchangeability test. 18 Provided by IHSNot for ResaleNo reproduction or networking permi
43、tted without license from IHS-,-,-MIL-T-63531 LO 777790b 0353937 T LIST OF INTERCHANGEABLE PARTS Part Description Drawing Adapter, Muzzle, 20MM Adapter, Muzzle, 30MM Adapter, Muzzle, 7.62MM Case, Carrying Fiberscope Telescope, Boresight B11830732 B118 307 3 4 B11830736 D11830737 C125C3894 C125C3921
44、4.6.4 Repair parts. Concurrent repair parts shall be tested by disassembling a UBK previously tested 4.6.3 and then reassembling them using the concurrent repair parts. No hand refinement of parts will be allowed and the assembled UBK shall operate and function as intended. This test may be performe
45、d independently of the UBK interchangeability testing specified in 4.6.1 and at more frequent intervals using accepted UBKs taken from current production. 5. PACKAGING 5.1 Preservation, packaging, packing and marking. Universal boresight kits shall be preserved, packaged, packed and marked in accord
46、ance with the requirements of the preservation and Packaging Data Sheet P11830730. 5.1.1 Spare parts or replacement parts. Spare parts or replacement parts shall be cleaned, preserved, packaged and packed as specified in the contract or order. 6. NOTES 6.1 Intended use. The UBK covered by this speci
47、fication is intended for use with Gun, automatic, 20MM: M197 on Armament Subsystem, Helicopter, 20MM: M97E1 and M97E2. 6.2 Ordering data. Procurement documents shall specify the following: 6.2.1 Procurement requirements. a. Title, number and date of this specification. b. Quantity required and deliv
48、ery schedules. c. Serialization requirements, if applicable. d. Quality Conformance Inspection, if other than specified in Section 4 of this specification. 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. NIL-T-63531 LO 7777706 0353738 1 I MIL-T-63531 (AR) e. First Article sample requirements, if other than specified in Section 4 of this specification. f. Packaging requirements, if other than specified in Section 5 of this specification. g. Certificates of conformance for each lot or shipment of product.
