ARMY MIL-L-48385-1975 LINE EXTENSION AND SPOOL ASSEMBLY FOR MINE APERS M18A1E1《 M18A1E1型APERS地雷的线延长药 阀芯组件》.pdf

1、MILITARY SPECIFICATION LINE, EXTENSION AND SPOOL ASSEMBLY POR MINE, APERS, M18AlE1 This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE - 1.1 This specification covers the assembling and packing for one type Line, Extension and Spool Assembly.

2、 2. APPLICABLE DOCUMENTS 2.-1 The following documents of the issue in effect on date of invitation for bids or request for proposal form a part of this specification to the exten.t specified herein. SPECIFICATIONS MILITARY MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Spec

3、ification For STANDARDS MILITARY MIL-STD-105 MIL-STD-1168 - Lot Numbering of Ammunition MIL-STD-1169 - Packaging, Packing and Marking - Sampling Procedr a, rl cd k a E 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I rl Ir. O rl Li W I v) c O * 8

4、8 5 I- flIL-L-q385 33 777770b 0337738 3 m - I9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-n 4 pc U VI rn I- E # 00 I- VI U W P 10 - flIL-L-Ll385 13 m 777770b 0317717 5 K O 6 00 0 M e Cu rn rl 5 rl Provided by IHSNot for ResaleNo reproduction or

5、networking permitted without license from IHS-,-,-MIL-L-48385 (PA) 4,4,3 Testing 4.4.3.1 Pull test of crimped connections. - (See dwg. 9269004), Major A defect. Fifty (50) connectors shall be selected from each lot for test. The lot shall be rejected if any connector fails to comply with the require

6、ments. The. testshall be performed as specified in 4.5.1 using test equip- ment in accordance with 4. 4.4. 4.4.3.2 Resistance of extension line - (see dwg. 9269004) (Non-destructive) Major A defect, This test shall be performed 100 percent as specified in 4.5.2 using equipment in accordance with 4.4

7、.4. Any assembly which fails to comply with the specified require- ment shall be classed defective and removed from the lot. (Non-destructive test) 4.4.4 Inspection Equipment. - The inspection equipment re- quired to perform the inspections and tests prescribed in this specification is identified in

8、 the Paragraph Re ference/Inspection Method column in the. tables starting with paragraph 4.4 . 2.1, and the test- method paragraphs (see 4.5 1 . The contractor shall submit for approval, inspection equipment designs in accordance. with the terms of the contract. See Section 6 of MIL-A-48078 (PA). 4

9、.4,s. Dimensional control of molded parts. - (The require- ments of this paragraph apply to those-dimensions which are . considered “as molded1, and which do not undergo subsequent operations), In place of normal sampling and inspections as- sociated with the Classification of Defects, and wlth the

10、ap- rpoval of the Contracting Officer, and after a curing time for the parts has been approved (see Note i) a sample of five (5) parts (as molded) from each cavity shall be inspected dimen- sionally to qualify a new or reworked cavity for use in production. identification, when more than one cavity

11、is used in production As a control of each cavity during production, the above quantity of parts from each cavity shall be inspected for at least the defects listed in paragraphs 4.4,5.1 through 4.4.5.3 after continuous production of each 5,000 parts or at the end of each week, whichever occurs firs

12、t. Of the five (5) samples, one (i) sample shall be the last part produced. parts are found during qualification of the cavity, the cavity producing the defective part will. not be used in production, any defective parts are found when inspection is performed for The molded parts shall carry the ind

13、ividual cavity If any defective If 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-5 13 M 7777706 0317721 3 M MIL-L-48385 (PA) the control of the cavity, the cavity producing the defective part shall be removed from production. Further, that

14、 portion of produc- for inspection for each separate type of defect according to MIL- STD-105, using an AQL of 0,40 percent *for each major defect and an AQL of 0.65 percent for each minor defect, All cavities re- moved from production because of some fault, may after reworking, be returned to produ

15、ction providing they pass the qualification test above. The contractor may request a change of inspection frequency providing he presents objective evidence to the contract- ing officer to substantiate the request. Contractor design of gages and test equipment required to perform the inspections lis

16、ted herein shall be forwarded to Commander, Picatinny Arsenal, Dover, New Jersey 07801, ATTN: SARPA-&A-T for approval prior to manu- facture of equipment. The noted subparagraphs identify those items and minimum inspections subject to the requirements of this para- graph. NOTE 1. - In establishing t

17、he curing time, dimensionally check ten (10) parts from each cavity at periodic intervals .(e.g, every 30, 60, etc. mins.) until dimensional stability is attained. The curing time will be from the time the part comes out of the mold until dimensional stability is attained. The inspection data used i

18、n determining the curing time shall be sent to Picatinny Arsenal, Dover, New Jersey 07801 ATTN: SARPA-&A-A-M. If any new change in material, cycle time, a reworked cavity, or a new cavity is used, a new curing time shall be established and approved. 12 Provided by IHSNot for ResaleNo reproduction or

19、 networking permitted without license from IHS-,-,-L O rl I- W W I In 2 MIL-L-q385 33 m 9779906 0337722 5 k O 1i o al z O o al rl 8 k W g w h ri (d s c cd Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-rl L4 O rl I- w w I UI I ! 6 I- LI: O % w O u M

20、IL-L-Ll35 33 W 777770b 0337723 7 . c, .rl E L Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-48385 (PA) 4.5 Test methods and procedures 4.5.1 Pul

21、l test of crimped connections - Before molding Ob- into connector assemblies, the cable (wire) shall be held se- curely and -the required force applied to each contact (female and prong) at a rate not to exceed i/8 inch per minute. servation shall be made for compliance with the applicable requireme

22、nts . 4.5.2 Resistance of extension line. - This test shall be performed after molding of connectors to cable (wire). resistance shall be measured at the male connector with female connector shorted. The Observation shall be made for compliance with the applicable requirements. 5. PREPARATION FOR DE

23、LIVERY 5.1 Packaging and Marking . - Level C. - The assemblies shall be packaged, packed and marked in accordance with MIL- STD-1169. 6. NOTES 6.1 Intended Use. - The extension line and spool assembly 6.2 Ordering Data. - Procurement documents shall specify is intended to be used with the M18AlE1 Mi

24、ne. the following: ao b. c. Provisions of MIL-A-48078. Title, number and date of this specification. .Provisions for submission of first article samples. 6.3 Submission of Inspection Equipment Designs for Approval - (See MIL-A-48078). Commander: Picatinny Arsenal, ATTN: SARPA-&A-T- Dover, New Submit

25、 equipment designs as required to Jersey 07801. 6.4 Distribution of ammunition data caris. - Distribution of data cards shall include the following: Commander, Picatinny Arsenal, ATTN: SARPA-QA-A-M Dover, New Jersey 07801. Custodian: Army-PA Preparing Activity: Army-PA Project Number: 1345-A-O85 *US. GOVERNMENT PRINTING OFFICE : 19 76 - 60 3- 1 SO /i 3 O 8 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-