1、* IINCH- PDUN MIL-C-S0243(AR) AMENDMENT 7 14 June 1991 SUPERSEDING RMENDMENT 6 25 March 1974 MILITARY SPECIFICATION CARTRIDGE, 40MM, HE, M383 LOADING, ASSEMBLING AND PACKING This Amendment fornls a part of Military Specification MIL-C-50243(PA), dated 4 August.i971, and is approved for use by the US
2、 Ai-my Armament, Munitions and Chetnical Command and is available for use by all Department and Agencies of the Departmefit of DeEense. PAGE 2 Under DRAWINGS, paragraph 2.1, add: 8796522 9251995 9251996 9325874 9362543 19-48-4116 19-48-4138 Marking Diagram and Sealing for Wood Packing Boxes Box, Wir
3、ebound, Packing, Ammunition for Cartridge, 40MM Linked Box, Fiber, Packing, Ammunition for Cartridge, 40MM, Linked Packing for Light Boxes. Packing and Marking of Shipping and Storage Container M548 W/Linked 40MM Cartridges Basic Procedures Unitization Procedures for Boxed Ammunition and Components
4、on 4-Way Entry Pallets Basic Procedures Untization Pirocedures for Boxed Ammunition and Components on Skidded Bases PAGE 3 Delete “Paragraph 3.6“ in its entirety. PAGE 6 Delete paragraph 4.3.14, in its entirety and replace with the following: “g. Cartridges in less than full belt quantities shall be
5、 handled as described in para 5.5.“ AMSC N/A FSC 1310 DXSTRIBUTION STATEMENT A. 1 of 8 0 Approved .for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-50243(AR) AMENDMENT 7 Paragraph its entirety. Dele
6、te “Major: none defined“ and substitute: 4.3.2.1 - Delete defect characteristic “Minor 201“ in “Major 100% Inspection 101. Closing cup missing Visual o 1 o o 1 II PAGE 9 Paragraph 4.3.2.7 - Delete “six (6)“ and substitute “four (4)“. * Paragraph 4.3.2.8: Under Drawing number add “or 9362543“. Under
7、Title add “or unsealed shipping and storage container“. Delete Major 102 and replace with the following: “102 Incorrect number of Visual 08002 Add Majors 105, 106, and 107: “105. Spacer missing (when O. 40% 3.2 Visual 106. Top pad missing (when O. 40% 3.2 Visual 107. At beginning or end of lot- Visu
8、al 08005 cartridges in full boxes“ applicable) applicable) more than one ammunition lot per box“ PAGE 10 * Paragraph 4.3.2.10: Under Drawing number add “or 9362543“. Under Title add “or sealed shipping and storage container“. Add Major 101: “101. Box or container damaged O. 40% 3.2 Vi cual * Paragra
9、ph 4.3.2.11, Add: “102. Light boxes prepared in improper manner (see 4.3.lg and 5.5) Vi s ua 1 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-50243 (7) 13 m 999990b 0483202 9 MIL-C-50243(AR) AMENDMENT 7 * Add the following paragraphs: “4.3.2
10、.12 Unsealed shipping and storage container M548 (see dwg. 9362543). Methods of Categories Defects Inspection Code No. Critical: None Defined Major: AQL 0.40 Percent 101. Incorrect number of 102. Fillers, supports and Visual 12001 cartridges in full boxes spacers not positioned Visual 12002 properly
11、 or missing . 103. Top pad not positioned properly or missing Visual 12003 104. Cartridge inverted Visual 12004 105. At beginning or end of lot - More than one ammunition lot per box Visual 12005 Minor: None defined“ * “4.3.2.13 Sealed shipping and storage container M548 (see dwg. 9362543). Methods
12、of Categories Defects Inspection Code No. Critical: None Defined Major: AQL 0.40 Percent 101. Light boxes prepared in Visual 13001 improper manner Minor: AQL 1.50 Percent . 201. Marking misleading or unidentifiable Visual 13002 202. Contents loose Manual 13003“ 3 Provided by IHSNot for ResaleNo repr
13、oduction or networking permitted without license from IHS-,-,-MIL-C-50243 (7) 13 = 9999906 0483203 O W f MIL-C-50243(AR) AMENDMENT 7 PAGE 11 Add the following paragraph: “4.3.3.2.1 Propellant weight of case, cartridge (See Dwg. 8886327), Alternate Method, Code No. 13002. At the start of production,
14、380 consecutive samples per station per machine shall be selected and weighed 100 percent. All samples shall comply with the applicable drawing requirement. If all samples comply with the applicable drawing requirement, five (5) samples per station every 2 hours production shall be selected and.the
15、average weight of the five (5) samples must meet the assessed mean propellant weight within + 30 mgs. If the average weight fails to meet the applicable drawing requirement, correction will be made and 380 consecutive samples weighed from that station. If all samples meet the applicable requirement,
16、 the sampling every 2 hours will be resumed. I PAGE 12 Delete Paragraph 4.3.3.7 in its entirety. Paragraph 4.3.3.8, Delete “one ( 1) II and substitute “two ( 2 ) II. Delete “batch“ and substitute If ive gallon container (45 lbs) I. PAGE 13 Delete paragraph 4.3.3.11 in its entirety. Delete paragraph
17、4.3.3.14 in its entirety and substitute the following: l4.3 No. 25001 with MIL- .3.14 Air pressure (see para 3.3) Major Defect, Code . The sampling plan for this test shall be in accordance STD-105, Code Letter P, single plan, with an AQL of .O15 percent applied to case-to-projectile joint and base
18、plug - primer joint; or AQL of .40 percent shall be applied to the fuze-to- projectile joint. (MIL-STD-1235, CSP-2, Code Letter K may be used with AQLs as stated above). The test shall be performed as specified in 4.4.12 using equipment in accordance with 4.3.4.“ Paragraph 4.3.3.15, Change last sent
19、ence to read as follows: d) t I l 1 1 I l 1 I l 1 “The sample cartridges shall be selected at random prior to linking and then linked with the same lot of links to which its respective end item lot has been assembled.“ 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-C-50243 (7) L3 9999906 O483204 2 . .- I e l l l I I I I I l a! 1 I l I l I l I I I I I I I I . I 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
