ARMY MIL-C-46411 B (1)-1967 CARTRIDGE 4 2 INCH SMOKE WP M328A1 W FUZE PD M521 LOADING ASSEMBLING AND PACKING《M328A1 4 2英寸WP烟幕弹W M521 PD引信的装载 组装和包装》.pdf

1、MIL-C-46411B (1) 13 9799906 0311846 5 W / s -37-4T . 1 . . . . . . . MIL-C-4 64 11B (MU) ANEMDMENT I 3i March. i967 MILITARY SPECIFICATION CARTRIDGE, 4.2 INCH, SMOKE, WP, M328A1, W/FUZE, PD, M521 LOADING, ASSEMBLING AND PACKING This Amendment forms a part of Military Specification MIL-C-46411B(MU),

2、dated 23 April 1965. Paragraph 2.1, DRAWINGS, ORDNANCE CORPS: Add the following drawings : .“9223176 - Container, Ammunition, Plastic, for 4.2 Inch Mortar Ammunition. and 4.2 Inch Mortar Ammunition in Plastic Container. 9223177 - Crate, Wood, Open, Wirebound, for 107MM Paragraph 3 . 3 . 3 . 1: Delet

3、e tr901 and substitute 1180i1. Paragraph 3.3.3.2: In Table I under the heading “Maximum (max. ) LOT STANDARD DEVIATION (YARDS)“ delete ii22t1 and 172t1 and substitute 1131i and 1110711 respectively. - . Add the following paragraph: . . “3.5 Waterproofness (applicable to plastic.container),-The plast

4、ic container shall be waterproof as evidenced by.absence of air leakage when tested as specified In 4.3.2.11 paragraphs: Section 4.2, Inspection Provisions: Add the following new 114.2.2.13 Unsealed plastic container (see dwg. 9223176) Categories Defects Method of Code No, Inspection Critical : 1, P

5、ropellant increment cut, torn or missing . Visual 13001 THIS DOCUMENT CONTAINS & PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-tIIL-C-4611B (1) 13 9777706 0311847 7 PIIL-C-46411B( MU) ANENDNENT I Ma j or : AQL .40 percent O-Ring damage or mi

6、ssing . Visual Any packing component missing Visual 101. 102 . Minor: None defined. 4.2.2.14 Seaied plastic container (see drvg. 9223176). Cat egories Defects Method of inspection . 13002 13003 Code No. Crttical: None defined. Najor: AQL 0.65 percent 101. Container damaged . Visual 14001 102. Seal i

7、ncomplete, badly 14902 103. Closure loose . Manual 14003 wrinkled or missing . Visual Minor: AQL 1.5 percent 201. Contents loose Manual 14004 202 . Marking missing, misleading or unidentifiable . Visual 14005 203. Seal tab missing Visual 14006 4.2.2.15 Wood crate for plastic containers (see dwg. 922

8、3177). Cat egories Defects Critical: None defined. Major : 101 102. 103. Minor : .201. 202 . 203 . 204 . Method of Code No. Inspect ion AQL 0.65 percent DOD symbol missing or incorrect . Visual 15001 Crate damaged . Visual 15002 Wire missing, broken or loose Visual 15003 AQL 1.5 percent Marking miss

9、ing, misleading or unidentifiable . Visual 15004 Wire loops improperly engaged Visual-Manual 15005 Car seal missing, unsealed or Contents loose Visual-Manual 15007 improperly positioned i5006 . Visual 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,

10、-MIL-C-4b411B (1) 13 W 999790b 031L4 9 MIL-C-46411B(MU) . WiENDKENT I Section 4.2,3, Testing: 114.2.3.2.1 Torque tests (dwg. 8797829, note 4). 4.2.3.2.1,l Add the following new paragraphs: Twenty-five - - thirty inch-pound disassembly torque - Critical Defect - Code No. 07003.-The cartridges shall b

11、e tested 100 percent for tnis requirement. fails to meet the requirement shall be classed defective and removed from the lot or reworked to meet the requirement. Any cartridge which 4.2.3.2b1.2 Fifty inch-pound disassembly torque - Major Defect - Code No. 07004.-A sample of fifty cartridges shall be

12、 teste8 for the requirement specified. If two or more cartridges fail the requirement the lot shall-be rejected and reworked by loosening the cartridge container extension to the degree necessary to meet the fifty inch-pound disassembly torque.“ of item (d), Horizontal range, from WajorI1 to ICritic

13、al“ paragraph to read as follows: . (see 3.3.5) or if two or more cartridges fail to comply with the failure to fire requirement (set? 3.3.1) or if one or more cartridges fail the horizontal range requirement (see 3.3.3.1) or if four or mQre cartridges fail to comply with the impact functioning requ

14、irement (see 3.3.2) or if six or more cartridges fail to comply with the delayed functioning requirement see 3.3.4), the lot shall be rejected.I Paragraph 4,2.3.3, Table II: Paragraph 4,2,3.3.1: Change defect classification Change the second sentence in this “If a premature burst or metal parts fail

15、ure occurs Add the following paragraphs: “4.2.3.4 Heat seal at joint of plastic container (see dwg. 9223176) Major defect, Code No. 14007.-The sampling plan for this test shall be in accordance with MIL-STD-105, Table III-A, Code letter H and AQL 1.0 percent. The test shall be performed as specified

16、 on dwg. 9223176, using test equipment in accordance with 4.2.4. 4.2.3.5 Waterproofness of plastic container (see 3.5) Major defect, Code No. 14008,-The sampling plan for this test shall be in accordance with MIL-STD-105, Table III-A, Code letter H and AQL 1.0 percent. The test shall be performed as

17、 specified in 4.3.2, using test equipment in accordance with 4.2.4.1r 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-fiIIL-C-464iiB( MU) AMENDbEIIT I . Section 4.3, Test methods and procedures: Ad6 the following paragraph: “4.3.2 Waterproofness of

18、 plastic container.-The sample container shall be tested for leakage by submerging in water contained in a vacuum vessel and drawing a vacuum. A vacuum differential of 216m (8-1/2 inches) of mercury shall be held for 30 seconds (minimum). Observation for evolution of air bubbles shall be made. A ste

19、ady stram or recurring succession of bubbles from any surface or area of the closure shall be cause for rejection. Section 5, Preparation for Delivery: Delete paragraphs 5.1.1, 5.2.1, 5.3, and 5.4 and substitute the following: “5.1.1 Level A.-The cartridge shall be preserved and packaged in accordan

20、ce with either dwg. 7549247 or dwg. 9223176. 5.2.1 Level A.-The containers snail be packed in accordance with dwg. 7549248 when fiber containers are used an in accordance with dwg. 9223177 when plastic containers are used. 5.3 Marking.-When fiber containers are used the containers shall be marked in

21、 accordance with dwg. 7549247, and the wood crates shall be marked in accordance with dwg. 7549248. When plastic containers are used the containers shall e markee in accordance with dwg. 9220630 and the wood crates shall be marked in accordance with dwg. 8796522. following: the followir,g: in accord

22、ance with the information specified in MIL-STD-1167 . Section 6, Notes: Delete paragraph 6.1. and substitute the 16.1 .Ordering data.-Procurement documents shall specify a. Title, number and date of this specification. b. Data cards.-Data cards shall be prepared for each.lot Custodian: Army -MU 4 Preparing activity : Project No. 1315A-%O Army -MU *US. GOVERHUES2 PFUSTIXG OFFICE: 1967-251-519/6134 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-