1、MIL-W-60305A 13 9997706 OL133058 9 MI L-W-60305A 6 January 1969 SUPE RSE D I N G MIL-W-60305( MU) 11 January 1968 MI LI TARY SPEC I FI CAT I ON WARHEAD, 2.75 INCH ROCKET, SIYIOKE, WP, ii156 (WITH BURSTER AND FUZE) This specification is mandatory for use by all De- partments and Agencies of the Depar
2、tment of Defense, 1. SCOPE 1.1 This specification covers a complete 2.75 inch rocket warhead. 2. APPLICABLE DOCUMENTS 2.1 The followirig documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this speci- fication to the extent specified herein: STANDA
3、RDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by NIL-STD-129 - Marking for Shipment and Storage. MIL-STD-1235 - Single and Hu1 tilevel Continuous Sampling Proce- Attributes. dures and Tables for Inspection by Attributes. DRAW1 NGS US ARiiY Fi1UNITONS COMMAND EDGEWOOD ARSEN
4、AL DL9-1-44 - Warhead, 2.75 Inch Rocket, Smoke, WP, i4156. J FSC 1340 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-W-bO305A 13 979970b 0433059 O MI L-W -60305A PICATINNY ARSENAL F8886811 - Container, Ammo, Fiber, M23, for Warhead 2.75 Ci38868
5、10 - BOX, Packing, Aimnition, for Warhead, 2.75 C9209570 - Box, Packing, Ammunition, for iilarhead 2.75 Inch Inch Rocket, HE, 14151; Smoke WP b1156 and Practice XM230. Inch Rocket, HE, b1151; Smoke WP Mi56 and Practice XM230. Rocket, Smoke , WP , 141 56. (Copies of specifications, standards, drawing
6、s and publications required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting off i Cer. ) 3. REQUIREMENTS 3.1 Fiaterials and components. All materials and components cited on Drawing DL90-1-44 and sirbsidi
7、ary drawings shall conform to the specifications listed thereon or to the specific characteristics set forth on the drawings, 3.2 Assembl . The warhead shall be assembled in accordance with rawi ngd4 (see 6.3) . 3.3 Ballistic test (proof testing). Warheads shall be provided for Government proof test
8、inq (see 4.1.2. 4.2.2.2. 4.2.4. and 4.2.51. The - - , - warheads shall be activated, and each shall broduce*a high-order detonation upon impact in the designated target area. 3.4 Workmanshi . The warhead shall be free from contaimination and damage + suc as cracks or deformation which could affect i
9、ts intended use. 4 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. 4.1.1 Suppliers responsibility. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the perfor- mance of all inspection requirements as specified herein, Except as otherwis
10、e specified 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. The Government reserves the right to perform any of the inspections set forth in the specific
11、ation where such inspections are deemed necessary to assure supplies and services conform to specified requirements I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-W-60305A 4.1 .2 Governments responsibility. The Government shall be respon- sib
12、le for proof testing. Samples shall be forwardea to the proving ground designated by the contracting officer (see 6.2). 4.1.3 Objective evidence. The supplier shall provide objective evidence acceptable to the contracting officer that the requirements of 3.1 and section 5 for which specific inspecti
13、on has not been pro- vided in this specification have been satisfied. 4.2 Qual i ty conformance i nspecti on, 4.2,1 Lottin A lot shall consist of the M156 rocket warheads, of one inter ix num er, produced by one manufacturer, in one unchanged process in accordance with the same drawings, the same dr
14、awing revision, the same specification and the same specification revision. However, no more than one lot of loaded fuzes of one interfix number from one manufacturer, and one lot of loaded bursters of one interfix number from one manufacturer shall be represented in any one lot of finished warheads
15、. 4.2.2 Sampling. 4.2.2.1 For examination. Sampling shall be conducted in accordance with MIL-STD-105 or MIL-STD-1235. 4.2.2.2 For ballistic test (proof testing). A random sample of 24 warheads shall be selected from each lot. Each such warhead shall be marked with an identification number. 4.2.3 In
16、spection procedure. 4.2.3.1 For examination. Sample warheads shall be examined in accordance with the classification of defects and MIL-STD-105 or MIL-STD-7235 as applicable. percent defective shall be applied to each major defect. If PIL-STD-1235 is used an AQL of 2.5 4.2.3.2 For ballistic test (pr
17、oof testing). Sample warheads shall be tested in accordance.with 4.2.4 and 4.2.5. c 3 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-60305A 13 9770b 0337485 8 4.2.3.3 Classification of defects. (a) Warhead, 2.75 inch rocket, smoke, WP, Ml56
18、(with burster and fuze) (Drawing il90 - 7 44). Categories Defects Cri ti cal : None defined Major : AQL 1 .O percent defective 1 O1 102 103 1 O4 105 106 107 Components mi ssi ng Fuze torque incorrect Cement missing Identification marking incorrect or illegible Protective finish missing Silicone grea
19、se missing from acme threads Workmanshi p (3.4) (b) Preparation for delivery (section 5). Categories Cri tS cal : Defects None defined Major: AQL 2.5 percent defective 101 Loose package or pack 102 Support ring missing 103 Spacer incorrect or missing 104 105 Marking incorrect or illegible 106 Contai
20、ner closure incorrect Lot number incorrect or illegible 4-2.4 Ballistic test (proof testin ). Prior to firing, each sample warhead shall be X-wed for radioqrahc record of the condition of the fuze and of the entife warhead. The X-ray shall be identified by the number of the warhead and examined by p
21、rooving ground personnel prior to firing of accepted lot. Each sample warhead shall be attached to an accepted motor and fired into the designated target area. 4.2.5 Ballistic test procedure. The M156 warhead shall be assembled in accordance with 3.2 and function fired at 10 degrees quandrant eleva-
22、 tion for impact on a land range. 4,2,6 Acceptance/reJection criteria. If one or more warheads fail to produce high-order detonation, the lot shall be rejected. . .+ ._ _.-. . - I I 4 . .- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-bO305A
23、13 77797Ob 0337L1b T MIL-W-60305k 5, PREPARATION FOR DELIVERY 5.1 Packaging, level A. The assembled warhead shall be packaged in fiber cans in accordance with Drawing F8886811. 5.2 Packing, level A. Four warheads packaged as specified in 5.1 shall be packed in two layers of two each within wood ammu
24、nition boxes as specified on Drawing C8886810. When warheads are shipped as part of a complete unassembled round, packing shall conform to Picatinny Arsenal Drawing 9209570. 5.3 Marking. Marking of unit packages and shipping containers shall be accomplished in accordance with the instructions shown
25、on Drawings F8886811 and C8886810 except that the descriptive nomenclature shall be “Warhead 2.75 inch Rocket, Smoke, WP, M156.“ The container shall be marked with arrows and the word “UP“ in accordance with the requirements of MIL-STD-129. 6. NOTES 6.1 Intended use. This item is intended for use as
26、 a component of an air to ground rocket carried by aircraft. 6.2 Ordering data. Procurement documents should specify the following: (a) Title, number and date of this specification. (b) The proving ground that will proof test the rockets. (c) . The agency that will supply the rocket niotor if suppli
27、er is to assemble rocket motor to warhead. (d) The agency that will assemble the rocket if supplier is not to assemble rocket motor to warhead, (e) Record of proof testing results shall be sent to the Commanding Off i Cer, Edgewood Arsenal ATTN : SMUEA-WME-S , Edgewood Arsenal , Maryland 21 O1 O. 6.
28、3 Caution. Due to the hazards of loading warheads, installations are advG-E take all possible precautions to protect personnel from injury while loading warheads. 6.4 Cleanin . The exterior surface of the loaded warhead my be cleane + by passing through a hot water and detergent spray washer prior t
29、o fuzing . 5- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-bI-60305A 6.5 Component specifications The following specifications are required for the manufacture ofthe 2.75 inch warhead. MIL-W-60307(MU) - Warhead, 2.75 Inch Rocket, Smoke, WP, MI
30、L-W-60306(MU) - Warhead, 2.75 Inch Rocket, Smoke, UP, M156 (Metal Parts) M156 (WP Filling) Cus todi ans : Amiy - MU Air Force - 70 Review activities: Preparing activity: Army - MU(EA) Project No, 1340-0048 Air Force - 70 User activities : Navy - AS Air Force - 15 J 6 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
