1、- - - MIL-K-4 81 9 6 (MU) 24 October 1972 MILITARY SPECIFICATION KEY 1. SCOPE 1.1 This specification covers requirements, quality assurance provisons, and the preparation for delivery cri- teria for one type of key used on XM455 projectile. 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the
2、 issue in effect on date of invitation for bids or request for proposals, form a part of this specification to the extent specified herein: SPECIFICATION MILITARY MIL-P- 11 6 Preservation, Methods of STANDRRDS MILITARY MIL-STD-105 MIL-STD-1167 Ammunition Data .Cards ML-STD-1168 Lot Numbering of Ammu
3、nition MIL-STD-1169 (MU) Sampling Procedures and Table for Inspect ion by At tributes Packaging, Packing and Marking for Shipments of Inert Ammunition DRAWINGS ORDNANCE CORPS 8808362 Packing and Marking for Storage and Shimnents 8883536 10522823 L Bag, Packing, for repair Parts Kev a -. - EL-1052282
4、3 Equipment List FSC 1135 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- flIL-K-4837b 33 777770b 0337404 3 MIL-K-4 819 6 (MU) (Copies of specifications, standards, drawings, and publica- tions required by suppliers in connection with specific procu
5、rement functions should be obtained from the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 Materials. The contractor shall furnish objective evidence (see 6.2) that the material complies with the speci- fications listed on the applicable drawing. specified on the
6、 drawing (dwg) 10522823, with all requirements specified herein, and with the requirements of all applicable specifications to the extent specified on the drawing and herein. 3.2 Assembly. The key shall comply with all requirements 3.3 Workmanship. 3.3.1 Plastic and metal characteristics. All compo-
7、 nents shall be free from cracks, splits, cold flow, shrinkage, cold shuts, inclusions, porosity, or any similar characteristic. 3.3.2 Burrs. Parts shall be free from burrs. 3.3.3 Foreign matter. Parts shall be free from chips, dirt, grease, rust, corrosion, or any embedded foreign ma- terial. 3.3.4
8、 Cleaning. The cleaning method shall not be in- jurious to any of the parts, nor shall the parts be contaminated by the cleaning agent. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the
9、 performance of all inspection re- quirements as specified herein. Except as otherwise speci- fied in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. perfor
10、m any of the inspections set forth in the specifica- tion where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. The Government reserves the right to 4.2 First article inspection. Not applicable 4.3 Quality conformance inspection. 4.3.1 Lot fo
11、rmation. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-48196(MU) 4.3.1.1 Production lot. A lot shall consist of parts and assemblies produced by one manufacturer in one unchanged process, in accordance with the same drawing, same drawing re
12、vision, same specification and same specification revision. Drawing, specification and process changes not affecting safety, performance, storage, or interchangeability, as de- termined by the Government, shall not necessitate changing the lot interfix number. The criteria and procedures for the ass
13、ignment of lot numbers shall be in accordance with MIL- STD-116 8. tion, size, and presentation is described in MIL-STD-105, Section 5. Accordingly, a lot shall mean an inspection lot and a batch shall mean an inspection batch for the purpose of this specification. The manner in which each inspectio
14、n lot or batch is to be presented and identified by the con- tractor, shall be designated or approved by the Government representative. 4.3.2 Product inspection examination. Critical characteristics shall require 100 percent inspection of all items in the inspection lot. A sample shall be selected a
15、t random from each inspection lot in accordance with the ap- plicable major or minor characteristic table (see Table I and Table II 1, and inspected for all characteristics in the applicable classification. found to be defective shall reject the inspection lot. Se- quence for the inspection of chara
16、cteristics in each classi- fication need not be followed as long as all characteristic inspections are performed. 4.3.1.2 Inspection lot. A lot or batch and its forma- Any characteristics in the sample Table I Major Characteristics Sample Sample Sample ot Size Size Lot Size Size Lot Size Size Lot Si
17、ze 1-16 all 17 16 18 17 19-20 18 21 19 22-23 20 24-25 21 26-27 22 28-29 30-31 32-34 35-36 37-40 41-43 44-47 48-51 23 52-56 24 5 7-6 2 25 63-69 26 70-76 27 77-86 28 87-97 29 98-112 30 113-131 31 132-156 32 15 7-19 1 33 192-244 34 245-334 35 33 5-519 36 37 38 5 2 O -112 O over 1120 Sample Size. 39 40
18、41 42 43 44 45 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-K-48196(MU) Table II Minor Characteristics 4.3.2.1 Classification of characteristics (see 3.2). 4.3.2.1.1 Key (see dwg 10522823). Critical, major and minor characteristics are defin
19、ed in MIL- STD-105. Inspection shall be conducted as follows: Characteristics Method of Inspection Critical: None defined 101 Outside curvature (1.882) . Gage 102 nside curvature of top lugs (1.82) . Gage i04 Length of top lugs (.25l) . Gage 105 Total width (1.520) . Gage 103 Curvature of bottom lug
20、s (1.25) Gage 106 Diameter of counterbore (.29) . Gage i07 Depth of counterbore, min (.19) Gage 108 Total thickness top (.480) Gage . i09 Distance from bottom of groove to right face (.38) Gage 110 Location of hole. . Gage 111 Total thickness bottom (.54) Gage 112 Width of bottom lugs (.12) . Gage 1
21、13 Material (see 3.1) Visual accordance with dwg 10522823 Visual 201 Surface finish Visual 202 Workmanship (see 3.3) . Visual 114 Objective evidence (see 6.2) for protective finish in 4.3.2.1.2 Preparation for delivery (see 5.1). Categories Characteristics Method of Inspection Critical: None defined
22、 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Categories Characteristics MIL-K-48296 (MU) Method of Inspection Major 101 Preservation, packaging, packing and marking in accordance with MIL-STD- 1169(MU) Visual-Manual Minor: None defined 4.3.2.1.
23、3 Bag, packing for repair parts (see dwg 8883536 covering dwg part number 8883536-2) and 5.2. Cateqories Characteristics Critical: None defined Method of Inspection Major 101 Material (see 3.1) Visual 102 Length before packing, min .* Measure 103 Width before packing, min * Measure 104 Properly pack
24、ed .Visual-Mual 105 Proper heat seal. .Visual-Manual 106 No crack or hole in bag. ,.Visual 107 Objective evidence (see 6.2) for heat seal test in accordance with MIL-P-116 . 8Visual *Measure with suitable scale Minor 201 Marking Visual 202 Workmanship (see 3.3) . Visual-Manual 4.3.2.1.4 Packing and
25、marking for storage and shipments (see dwg 8808362 and 5.2). Categories Characteristics Method of Inspection Critical: None defined Major 101 Gross load weight, max. * Measure 102 Contents tight in package Manual 103 Properly packed . Visual-Manual 104 Material (see 3.1) . Visual *Determine weight w
26、ith suitable scale 5 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-,-,-5.1.3 Marking. Marking shall be in accordance with MIL-STD-1169 (MU) . - 5.2 Repair
27、 parts. 5.2.3. Preservation and packagin.g . Preservation and packaging shall be level A or C as specified (see 6.1). 5.2.1.1 Level A. The key shall be packaged in accordance with dwg 8883536 specified moisture barrier. 5.2.1.2 Level C. The key shall be packaged in accordance with dwg 8808362 except
28、 that the moisture barrier may be omitted. and 8808362 using the 5.2.2- Packing. 5.2.2.1 Level A and C. The key shall be packed in accordance with dwq 8883536 and 8808362. - 5.2.3 Marking. Marking shall be as specified in ac- cordance with dwg 8883536 and 8808362 as applicable. 6. NOTES 6.1 Ordering
29、 data. Procurement documents should specify the followins: 6.1.1 Procurement requirements. a. Title, number. and date of this specification. b. Production or. Repair Parts. c. - Selection of applicable level of packaging and packing required (see 5.1 and 5.2). cified in 4.3.4.1 will be delivered as
30、identified on DI-E-1118 or specification when specified on a DD Form 1423 incorporated in the contract. 6.2 Objective evidence. Records of contractor qiality control and inspections which car; be verified. 6.3 Acceptance inspection Equipment (see 4.3.4.1) . The contractor shall obtain approval from
31、the Commanding Officer, Picatinny Arsenal, Dover, New Jersey 07801, ATTN: SMUPA-QA-N-I. 6.1.2 Contract data requirements (see 4.3.4.1). Data spe- Custodian : Army - MU Preparing activity: Army - MU Project No. 1135-Al28 7 * U.-& GOVERNMENT PRINTING OfFICE: 1372 -714-540/3155 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
