1、MIL-C-b34bL (9) m 0b L844b77 O24 m LINCH-POUND 1 MIL-C-63461 (AR AMENDMENT 9 5 February 1993 SU PE RSED I NG AMENDMENT 8 7 October 1991 MILITARY SPECIFICATION CONTAINER, AMMUNITION, METAL, FOR PROPELLING CHARGES AND CARTRIDGES This amendment forms a part of Military Specification MIL-C-63461 (AR), d
2、ated 20 July 19.81, and is approved for use by the U.S. Army Armament, Munitions, and Chemical Command, and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 1.1 Scope. Delete “and for packing cartridges“. 2.1 Specifications, Military: Delete “MIL-W-12332 - We
3、lding Resistance, Spot, Seam and II Production. Substitute “MIL-W-12332 - Welding Zesistance, spot, seam II and Projection . PAGE 2 2.1 Standards, Military: Delete *MIL-STD-1188 - Commercial Packaging of Supplies and Equipment“ Add “MI L-STD-1235 - Single and Multilevel Continuous Sampling Procedure
4、s and Tables for Inspection by Attributes Functional Curves of the Continuous Sampling Plans“ 2.1 Drawings: Delete: “US ARMY ARNAMENT RESEARCH AND DEVELOPMENT COMMAND (ARRADCOM) and Substitute: “US ARMY ARMAMENT RESEARCH, DEVELOPMENT, AND ENGINEERING CENTER (ARDEC)“ - APSC N/A 1 of 11 FSC 8140 DISTR
5、IBUTION STATEMENT - A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-b34bL (9) 999990b i1844bi8 TbO MIL-C-63461 (AR) AMENDMENT 9 Add: “9349398 - Container, Ammo Metal: PA10311 2.2 Other
6、publications Add “ASTM-D3951 - Commercial Packaging: Delete “ASTM-D412 - Tension Testing of Vulcanized Rubber, Standard Method of PAGE 3 3.2 Containers: After “(dwgs.) 9331196 through 9331205“ add land 9349398“ * 3.3.1 Tensile strength (if applicable). Add the following subparagraph: “3.3.1.1 Tensil
7、e strenqth of body material. The tensile strength of the body material shall not be less than 47,000 pounds per square inch (psi) when tested as specified in 4.5 . 1“ . 3.4 Painted surface. Delete in its entirety and substitute: container shall comply with the requirements of TT-C-490. However, the
8、film thickness and salt spray requirements of TT-C-490 shall not apply to the interior surfaces and interior welded spots and sharp corners of the exterior surface of the container. II “3.4 Painted surface. The painted surfaces of the 3.5 Cover assembly. Delete in its entirety and substitute: “3.5 C
9、over assembly. Upon assembly of the cover assembly to the body assembly (body weldment), the cover assembly shall freely engage and rotate within the body assembly. cover assembly is rotated with the rY1l handle in the open position, the “Yci handle shaft ends shall freely engage into the respective
10、 bayonet slots of the rim. When the “Yn handle is rotated toward the closed position, the “Yii handle shall push the spring clip out of the way and snap into place (closed position) and the spring clip shall return to its original position locking the “Yii handle. When the “Yr handle is returned to
11、the open position it shall push the spring clip out of the way permitting a 180 Degree rotation of the “Yci handle to the open position with the spring clip returning to its normal position. disengagement from the body assembly. As the Rotation of the cover assembly will permit 2 Provided by IHSNot
12、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-63461 (AR) AMENDMENT 9 PAGE 4 Add new paragraphs as follows: “3.8 Air pressure test. 3.8.1 Air pressure of unpainted cover assembly. The unriainted cover assembly shall withstand an internal air A- pressure of three
13、 pounds per square inch (psi) minimum (min), for five (5) seconds under water, without apparent leakage occurring when tested as specified in 4.5.8.1. 3.8.2 Air pressure of unpainted body assembly. The unpainted body assembly shall withstand an internal air pressure of three psi min., for five (5) s
14、econds under water, without apparent leakage occurring when tested as specified in 4.5.8.1. 3.8.3 Air pressure of painted container assembly. The sealed container shall withstand the internal air pressure as specified in the applicable container assembly drawing when tested as specified in 4.5.8.2.
15、the flow rate method. See 6.5 for a definition of PAGE 5 Table I First Article Inspection. Under “Body assembly (weldment) unpainted: add: “d) Weld strength of stacking plug to body (see Note) 5 (samples) 3.2 4.5.10/Dwg. 9331684“ PAGE 6 Table I First Article Inspection. 1. Under llGasketll, Hardness
16、: Delete IIDwg 9331685“ and substitute “Dwg 1291034911. 2. Under “Gasket“, Delete IC) Tensile stress (see Note) 3 3.2 4.5.6/Dwg 9331685“ 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-63461 (9) = 0b 1844680 b1 MIL-C-63461 (AR) AMENDMENT 9 3.
17、 Add the following: ttCover weldment . a) Examination for defects 10 (samples) 3.2 b) Weld strength (of shaft assy to cover) 3 (samples) 3.2 4.5.9/Dwg 9331692“ 4.4.2.11 PAGE 8 4.4.2.1 Clamp. Delete Major Defects 102, 103, and 104 and substitute : “Mad or 102 True position of holes with datums -A-, -
18、B- and -C- 0.40% 3.2 Gage 103 True position of holes with datum -A- 0.40% 3.2 Gage“ 4.4.2.2 Sprinq. Delete Major Defects 102, 103, and 104 and substitute: I or 102 Tnie position of holes with datums -A-, -B- and -C- 103 True position of holes with datum -A- 0.40% 3.2 Gage“ 0.40% 3.2 Gage PAGE 10 4.4
19、.2.3 Support, shaft. Delete Major Defects 104, 105, 107, 108, 111, 112 and 113 and substitute: “Mai or * 111 True position of rivet holes with datums -A-, -B- and -D- 0.40% 3.2 Gage * 116 Height (1.27) of spring tab 0.40% 3.2 Gage“ 4 I Provided by IHSNot for ResaleNo reproduction or networking permi
20、tted without license from IHS-,-,-MIL-C-63461 (AR) AMENDMENT 9 PAGE 12 4.4.2.5 Handle. Classification of Defects, Delete: “103. Vertical location of small hole. 104 Horizontal location of small hole. 201. Distance from center of shaft hexhole to outer edge .40% 3.2 Gage .40% 3.2 Gage of tabs. .40% 3
21、.2 Gage“. PAGE 13 * 4.4.2.6 Shaft. All new major defect as follows: “108. Position of large diameter with respect to datum -A- 0.40% 3.2 Gage“ PAGE 15 4.4.2.8 Retainer. Major Defects, Delete: “103. Wall thickness .40% 3.2 Gage 104 Inside depth .40% 3.2 Gage“ / PAGE 16 4.4.2.9 Cover. Major defect 106
22、. After “Height of threads (min. )11, add llNotesl section. Add following note: “Threads may be formed “when applicable. (See note) . on cover assembly (instead of cover).11 PAGE 17 4.4.2.10 Gasket. 1. Drawing number block. Delete 1g933168511, substitute 2. Major defect 107. (Misalignment of joint).
23、 Delete in I 12 9 1 O 349 its entirety. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-63461 (9) 0b 144b2 491 W MIL-C-63461 (AR) AMENDMENT 9 PAGE 18 4.4.2.11 Cover weldment. Add minor defects as follows: “202. Distance from centerline of wel
24、d to edge (5 places) 203. Distance from centerline of weld to edge (1 place) -65% 3.2 Gage -65% 3.2 Gagett PAGE 19 4.4.2.12 Cover assembly, p rior to paintinq. Add major defects as follows: *l104. Distance from top of rod (in closed position) to inside surface of the gasket retainer section of cover
25、 (.725% 5 .020) 0.40% 3.2 Gage 105. Height of threads (min.), when applicable (see note). 0.40% 3.2 Gagell ItNotestt section. Add following note “Threads may be formed on cover (instead of cover assembly).tt PAGE 21 4.4.2.14 - Rim. Major defects 102 and 104. In each of these Delete in their entirety
26、 and defects, change Itholett to Itslottt. substitute: Gage Major defects 103 and 105. tt103. Diameter of small holes on side of rim 0.40% 3.2 105. Location of small holes on side of rim 0.40% 3.2 Gage“ PAGE 22 4.4.2.15 Rinq. Major defect 102. Change “large hole“ to “large slottt 6 Provided by IHSNo
27、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-b34bL (9) = 0b 3844683 328 MIL-(2-63461 (AR) AMENDMENT 9 Major defect 103. 18103. Diameter of small holes on side of ring 0.40% Major defect 104. l104. Location of larger slot 0.40% 3.2 Gage“ Major defect 105. Del
28、ete in its entirety and substitute: 3.2 Gage“ Delete in its entirety and substitute: Location of small holes on side of ring 0.40% 3.2 Gage“ PAGE 25 4.4.2.18 Pluq stacking. Delete all Major Defects and substitute: “Mai or 101 Diameter of indexing projections 0.40% 3.2 Gage 102 Location of indexing p
29、rojections 0.40% 3.2 Gage. 103 Length of plug 0.40% 3.2 Gage. 104 Width of plug 0.40% 3.2 Gage.“ 4.4.2.19 Body weldment. (Body Assembly), prior to painting. Delete in its entirety and substitute: Major defect 101. lllO1. Major defect 102. True position of slots of ring(s), rim and holes of stacking
30、plug 0.40% 3.2 Gage“ Delete in its entirety. Major defect 103. Add major defect as follows: Delete in its entirety. l106. .a85 Location of bayonet slot of rim with respect to edge of body (Section A-A) 0.40% 3.2 Gage“ 4.4.3.1 Tensile strength. Delete in its entirety and substitute the following: 7 P
31、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-63461 (AR) AMENDMENT 9 PAGE 28 “4.4.3.1 Tensile strength. (see 3.3.1), Major Defect. Six (6) bodies shall be randomly selected for this test. From each body, three (3) specimens shall be selected a
32、t random for determination of body material tensile strength. Also, from each body, four (4) specimens approximately equally spaced along the axis shall be taken at right angles to the weld and the tensile strength of their welds shall be determined. Each of these values shall be compared with the l
33、owest determinated value for the body material tensile strength for compliance with the requirement of 3.3.1. If one or more specimens (longitudinal) body weld or body material) fail to comply with 3.3.1 or 3.3.1.1, that sample body shall be classed defective. If two or more sample bodies are classe
34、d defective, the lot shall be rei ected. 4.4.3.5 Deflection of load of sprinq. Delete in its entirety. 4.4.3.6 Tensile strenqth of qasket. Delete in its 4.4.3.7 Ha.-dness of qasket. Delete “(see Dwg. 9331685)“ and entirety. substitute “(see Dwg. 12910349)“ 4.4.3.8.1 Air pressure of unpainted cover a
35、ssembly. Delete “(see applicable container assembly dwg. (see 2.1)“ and substitute “see 3.8.1“. 4.4.3.8.2 Air pressure of unpainted body assembly. Delete “(see applicable container assembly dwg. (see 2.1)“ and substitute “see 3.8.2“. PAGE 29 4.4.3.8.3 Air pressure of painted container assembly. Dele
36、te in its entirety and substitute: “4.4.3.8.3 Air pressure of painted container assembly* (see applicable container assembly drawing (see 2.1), Major defect. Container assemblies shall be selected in accordance MIL-STD-1235, continuous sampling plan CSP-1, using sample frequency Code D with a value
37、of i of 135 consecutive units. The test shall be performed as specified in 4.5.8.2. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-C-b3461 (i) W 9iiiOb 1844b85 LTO H Add net MIL-C-63461 (AR AMENDMENT 9 paragraph as follows: “4.4.3.9 weld stre
38、nqth of stacking pluq to body. (See dwg. 9331684), Major Defect. Three (3) bodies shall be randomly selected for this test. From each body two (2) stacking plug welds shall be tested in accordance with 4.5.10. If one or both welds fail to comply with the requirement, the body shall be classed defect
39、ive. classed defective, the lot shall be rejected.“ If one or more bodies are * 4.5.2 Weld of rim to body. Add the following sentences: performed on the rim-body weldment. The load, which is applied, may be either a tensile or compressive load in order “However, weld coupons shall-not be taken. The
40、test shall be t-produce a weld shear.“ 4.5.5 Deflection load of sprinq. Delete in its entirety. 4.5.6 Tensile strenqth of qasket. Delete in its entirety. 4.5.8 Air pressure test. Delete in its entirety and substitute: “4.5.8 Air pressure test. 4.5.8.1 Air pressure of unpainted cover assembly and unp
41、ainted body assembly (water immersion method). Subject the cover assembly and container body to the specified interna air pressure for the test time specified. For the cover assembly, apply the pressure when the cover assembly is assembled to a master body assembly (or its equivalent) equipped with
42、a gasket. For the body assembly, apply the pressure when the body assembly is assembled to a master cover (or equivalent) and gasket. shall be provided with satisfactory means of applying and maintaining the pressure during the test and for showing evidence of leakage. presence of bubbles. No bubble
43、s (other than surface bubbles) shall be permitted. does not meet the requirements, shall be classed defective. The master cover and the master body assembly Observation shall be made for the A cover assembly or body assembly which 9 Provided by IHSNot for ResaleNo reproduction or networking permitte
44、d without license from IHS-,-,-MIL-C-b34bL (9) = 99999Ob L84qb8b 037 MIL-C-63461 (AR) AMENDMENT 9 4.5.8.2 Air pressure of painted container assembly. Apply the internal air pressure, specified on the applicable container assembly drawing, to the container. Observation shall be made for a flow rate e
45、xceeding the requirements for the test time (as specified on the applicable drawing). The container which exceeds the requirements shall be classed defective. When cover assemblies or body weldments are procured separately, the contractor shall submit for Government approval, the test procedure that
46、 will be followed to meet the applicable test requirement on the applicable ammunition container drawing. II PAGE 30 Add new paragraph as follows: “4.5.9 Weld strenqth of shaft assembly to cover. (First Article Inspection Only) - The strength of the weld shall be determined in aceordance with ASTM-E
47、8“. Add new paragraph as follows: t14.5.10 Weld strength of stackinq pluq to body. The strength of the weld shall be determined in accordance with ASTM-E8“ 5.2 Packing, second sentence: Delete nMIL-STD-118811 and substitute “ASTM-D3951 5.3 Marking, first sentence: . Delete mtMIL-STD-118811 and subst
48、itute ttASTM-D3951n 6.2 Drawings: Delete in its entirety and substitute: “6.2 Drawinqs. Drawings listed in Section 2 of this specification under the heading US Army Armament Research and Development and Engineering Center (ARDEC) may also include drawings prepared by, and identified as Edgewood Arse
49、nal, Frankford Arsenal, Rock Island Arsenal, Picatinny Arsenal, or US Army Armament Research and Development Command (ARRADCOM) activities is now under the cognizance of ARDEC.“ drawings. Technical data originally prepared by these 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-634b1 (
