ARMY MIL-G-50960-1971 GASKET《垫圈》.pdf

1、MIL-G-507b0 LL Cq77770b 0332778 7 C MIL-G-5096O(MU) 27 August 1971 MILITARY SPECIFICATION GASKET 1. SCOPE 1.1 This specification covers requirements, quality assurance provisons, and the preparation for delivery cri- teria for one type of gasket for the indicator humidity plug for containers. 2. APP

2、LICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invitation for bids or request for proposals, form a part of this specification to the extent specified herein: SPECIFICATIONS MI LI TARY MIL-P-116 - Preservation, Methods of STANDARDS MILITARY MIL-STD-105 - Sampling pr

3、ocedures and tables MIL-STD-l169(MU) - Packaging, Packing and for Inspection by Attributes Marking for Shipments of Inert Ammunition Components DRAWINGS ORDNANCE CORPS 8791668 - Gasket 8791670 - Gasket 8808362 - Packing and Marking for Storage and 8848472 - Bag, Packing, Ammunition for Gasket Shipme

4、nts FSC 1195 -_ - . A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EL8791668 - Equipment List EL8791670 - Equipment List (Copies of specifications, standards, drawings, and publi tions required by suppliers in connection with specific procurement

5、functions should be obtained from the procuri 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. all requirements specifie

6、d on the drawing (dwg) 8791668 or 8791670, with all requirements specified herein, and with the requirements of all applicable specifications to the extent specified on the drawing and herein. nents shall be free from cracks, splits, cold flow, shrinkage, cold shuts, inclusions, porosity, or any sim

7、ilar characteristics, 3.3.2 Burrs. Parts shall be free from burrs. 3.3.3 Foreign matter. Parts shall be free from chips, 3.2 Assembly. The gasket shall comply with 3.3 Workmanship. 3.3.1 Plastic and metal Characteristics. All compo- dirt, grease, rust, corrosion, or any embedded foreign ma- terial.

8、3.3.4 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 fo

9、r the 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. T

10、he Government reserves the right to perform 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. 4.2 First article inspection. Not Applicable. 4.3 Product acceptance inspection. 4.3.1 I

11、nspection lot. A lot or batch and its forma- 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 inspection lot or batch is to

12、be presented and identified by the con- tractor, shall be designated or approved by the Government representative. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-50960 LL M 777790b 0332780 7 M ML-G- 5 O 9 6 O (MU ) 4.3.2 Product inspection e

13、xamination. Critical characteristics shall require 100 percent inspection of all items in the inspection lot. A sample shall be selected at random from each inspection lot in accordance with the ap- plicable major or minor characteristic table and inspected for all characteristics in the applicable

14、classification. Any characteristics in the sample found to be defective shall reject the inspection lot. Sequence for the inspection of characteristics in each classification need not be followed as long as all characteristic inspections are performed. Table I Major Characteristics Sample Sample Sam

15、ple Sample Lot Size Size Lot Size Size Lot Size Size Lot Size Size 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 31 132-156 39 24 57-62 32 157-191 40 25 63-69 33 192-244 41 26 70-76 34 245-334 42 27 77-86 35 335-519 43 28 87-9

16、7 36 520-1120 44 29 98-112 37 over 1120 45 30 113-131 38 Table II Minor Characteristics Sample Sample Sample Sample Lot Size Size Lot Size Size Lot Size Size Lot Size Size 1- 9 all 14-16 12 28-33 16 77-121 20 10 9 17-18 13 34-41 17 122-273 21 11 10 19-22 14 42-54 18 over 273 22 12-13 11 23-27 15 55-

17、76 19 4.3.2.1 Classification of characteristics (see 3.2). Critical, major and minor Characteristics are defined in MIL- STD-105. Inspection shall be conducted as follows: 4.3.2.1.1 Gasket (see dwg 8791668) or gasket (see dwg 8791670). Categories Characteristics Method of Inspection Critical: None d

18、efined. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-50960 33 9999906 O332783 9 Major: 101. Outside diameter Gage 102. Thickness . Gage 104. Material (see 3.1) . Visual 105. No tears, cracks, or holes in gasket . Visual 103. Inside diamete

19、r . Gage Minor: 201. Workmanship (see 3.3) . Visual/Manual 4.3.2.1.2 Preparation for delivery (see 5.1). Categories Characteristics Method of Inspection Critical: None defined. Major: 101. Preservation, packaging, packing and marking in accordance with MIL-P-l169(MU) . Visual/Manual Minor: None defi

20、ned. - 4.3.2.1.3 Bag, packing, ammunition, for gasket (see dwg. 8848472 covering dwq part nos 8848472-1 or 2 as applicable and 5.2). Categories Characteristics Method of Inspection Critical: None defined. Major: 102. Length before packing, min .* Measure 103. Width before packing, min * Measure 105.

21、 Proper heat seal Visual/Manual 107. Objective evidence (see 6.2) for heat seal 108. Stiffeners present .Manual 101. Material (see 3.1) . Visual 104. Properly packed . Visual/Manual 106. No crack or hole in bag Visual test in accordance with MIL-P-116 Visual *Measure with suitable scale. Minor: 201.

22、 Marking Visual 202. Workmanship (see 3.3) . Visual/Manual 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-50960 LL H 9999906 0332782 O 1 MIL-G-50960 (MU) 4.3.2.1.4 Packing and marking for storage and shipments (see dwg 8808362). Categories C

23、haracteristics Critical: None defined. Method of Inspection Major: 101. Gross load weight, max .*M easure 102. Contents tight in package Manual 103. Properly packed . Visual/Manual 104. Material (see 3.1) . Visual *Determine weight with suitable scale. Minor: 201. Marking Vi sua1 202. Workmanship (s

24、ee 3.3) . Visual/Manual 4.3.3 Testing. Not Applicable. 4.3.4 Ai. 4.3.4.1 Critical and major characteristics and tests. Inspection and testing shall be performed with the acceptance inspection equipment, operating instructions, and calibration instructions specified on the Equipment Lists (EL) (See E

25、L-8791668 or EL-8791670). When either of the conditions listed below exist the contractor shall design required equipment or specify suitable commercial equipment and obtain approval prior to use on the contract. a. Any deviation from equipment or procedures specified on the EL is desired (see 6.3).

26、 b. The code “CD“ is listed in the “Part or Identifying Number“ column on the EL (see 6.1.2). 4.3.4.2 Minor characteristics and tests. Acceptance inspection equipment for minor characteristics is not specified on ELs. operating instructions and calibration instructions used by the contractor for min

27、or classification inspection shall be approved by the Government representative authorized by the procuring agency. The acceptance inspection equipment, 4.4 Test methods. Not applicable. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-50760 L

28、L M 7779706 0332783 2 M MIL-G-50960 (MU) 5. PREPARATION FOR DELIVERY 5.1 Production items. 5.1.1 Preservation and packaging. Preservation and packaging shall be level A or C as specified (see 6.1). 5.1.1.1 Level A. The gasket shall be preserved and packaged in accordance with instructions contained

29、in MIL-STD-1169 (MU) . 5.1.1.2 Level C. The gasket shall be preserved and packaged in accordance with instructions contained in MIL-STD-1169 (MU) . 5.1.2 Packing. 5.1.2.1 Levels A and C. The gasket shall be packed in accordance with the applicable instructions con- tained in MIL-STD-1169 (MU) . 5.1.

30、3 Marking. Marking shall be in accordance with 5.2 Repair parts. 5.2.1 Preservation and packaging. Preservation and packaging shall be level A or C as specified (see 6.1). 5.2.1.1 Level A. The gasket shall be packaged in accordance with dwg 8848472 and 8808362 using the specified moisture barrier. 5

31、.2.1.2 Level C. The gasket shall be packaged in accordance with dwg 8808362 except that the moisture barrier may be omitted. 5.2.2 Packing. 5.2.2.1 Level A and C. The gasket shall be packed in accordance with dwg 8848472 and 8808362 5.2.3 Markinq. Marking shall be as specified in ac- cordance with d

32、wg 8848472 and 8808362 as applicable. MIL-STD-1169 (MU) . 6. NOTES 6.1 Ordering data. Procurement documents should specify: 6.1.1 Procurement requirements. a. Title, number, and date of this specification - b. Production or Repair Part c. Selection of applicable level of packaging and d. Selection o

33、f applicable dwg part number for Bag and packing required (see 5.1 and 5.2). for packaging (see 4.3.2.1.3) . 6.1.2 Contract data requirements (see 4.3.4.1). Data specified in 4.3.4.1 will be delivered as identified on a numbered DD Form 1664 when specified on a DD Form 1423 incorporated in the contr

34、act. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i MIL-G-50960 11 9979906 0332784 4 m MIL-G-50960 (MU) 6.2 Objective evidence. Records of contractor quality control and inspections which can be verified. 6.3 Acceptance inspection equipment (see

35、 4.3.4.1) . The contractor shall obtain approval from the Commanding Officer, _ Picatinny Arsenal, Dover, New Jersey 07801, ATTN: SMUPA-NR4. Custodian: Army - MU Preparing activity: Army - MU Project No.1195A 103 *US. GOVERXXEKT PRISTISG OFFICE: 1971-714-159/3117 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-