ARMY MIL-W-60306 A-1969 WARHEAD 2 75 INCH ROCKET SMOKE M156 WP FILLING《WP填补物M156烟幕2 75英寸火箭弹头》.pdf

《ARMY MIL-W-60306 A-1969 WARHEAD 2 75 INCH ROCKET SMOKE M156 WP FILLING《WP填补物M156烟幕2 75英寸火箭弹头》.pdf》由会员分享，可在线阅读，更多相关《ARMY MIL-W-60306 A-1969 WARHEAD 2 75 INCH ROCKET SMOKE M156 WP FILLING《WP填补物M156烟幕2 75英寸火箭弹头》.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

1、MIL-W-b030bA 13 W 77977Ob 0433777 B W. .o i41 L-!J-60306A 1 QQ 19 October 1967 MILITARY SPECIFICATION i:JARHEAD, 2.75 INCH ROCKET, SMOKE, M156 j WP FILLING This specification is nandatory for use by all De- partments and Agencies of the Departnient of Defense. 1. SCOPE 1.1 This specification covers

2、the filling of a 2.75 inch rocket head with white phosphorus (WP) . 2. APPLICABLE DOCUMENTS 2.1 The folfowing documents of the issue in effect on date of invitation for bicis or request for proposal form a part of this speci- fiction to the extent specified herein: SPEC1 FI CATIONS MILITARY MIL-P-11

3、6 - Preservation, Methods of. MIL-P-45449 - Pallet, Units, Wood, for Shipment of Projectile Metal Parts , and Tro jecti 1 e Amuni ti on. STANDARDS Pi1 LITARY NIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes. MIL-STD-129 - Rarking for Shipment and Storage. MIL-STD-147 - Palle

4、tized and Containerized Unit Loads 40“ x 48“ (Parti al ) Pal let Skids , Runners, or Pal 1 et-Type Base. FSC 1340 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-60306A 13 W 9777706 O433778 T MIL-W-60306A DRAWINGS IIS ARMY MUNITIONS COMI4AND ED

5、GEWOOD ARSENAL DL90-1-44 - Yarhead, 2.75 Inch Rocket, Smoke, !dP, N56. (Copies of speci fi cations , standards , drawings , and pub1 i cati ons required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting off

6、i Cer. ) 3. REQUI REMEITS 3.1 Paterials and components. All materials .and components cited on Drawing DL90-1-44 and subsidiary drawings shall confornil to the specifi- cations listed thereon or to the specific characteristics set forth on the drawings. 3.2 Assembl . Tile warhead shall be assembled

7、in accordance with rawingd3. 3.3 Fillin . The warhead, clean and free from foreign matter, shall be fille -a-+ wit molten tiP. Uhen water is in contact with the !.iP during the filling operatioui, the water used shall be buffered by a suitable alkaline salt to iiiaintain a pH value between 6.5 and 8

8、.0. The depth of water remaining on the surface of the :tP in the fill4 and closed warhead shall not exceed 1/8 inch. The filliig shall be solidified with the warhead in a nose-up (filling end) position after inspection in accordance with 4.2.4.1. 3.4 Fillin hei ht. The void remaining above the AP a

9、nd water (when applica -6174-9- e in the filled and closed yrarhead shall be 3 to 5 percent by volume. The head shall be in a nose-up position and the YP at a tempera- ture of 130 + 10F (see G.3), when exainineci in accordance with 4.2.4.1. 3.5 Cleaning after closing. The exterior surface of tile fi

10、lled and closed warhead and the interior of the burster casing shall be thoroughly cleaned to reniove any grease, oil, Yip, or other foreign matter (see 6.4). perature o to 212F for a miniinum period of 15 :iiinu?es or 160 + 5F for a minimum period of 8 hours, when examined in accordance with 4 2.4.

11、2. After the warhead has been accepted, the 3P shall be allowed t sol dify in a nose-up position. (See 6.2 and 6.3.) 3.6 Leaka e The warhead shall iit leak khen maintained at a tem- 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-6030hA 13 W

12、7799906 0433779 L = 9 MIL-W-60306A 3.7 Workmanshi The warhead shall be free from contamination and damage + suc as cracks or deformation which could affect its use. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. 4.1.1 Suppliers responsibility. Unless otherwise specified in the co

13、ntract or purchase order, the supplier is responsible for the perfor- mance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspec- tion requirements s

14、pecified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to specified requirements. 4.1.2 Objective evidence. The suppl

15、ier shall provide objective evidence acceptable to the contracting officer that the requirements of 3.1 and section 5 for which specific inspection 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 war

16、heads of one interfix number, fi “TT-hi) e y one manufacturer, at one plant, from the same materials under essenti ally the same manufacturing condi ti ons . Sowever , no more than one interfix lot of warhead metal components from one manufacturer shall be represented in any one lot of filled warhea

17、ds. 4.2.2 Sampling for examination and nondestructive tests. Sampling shall be conducted in accordance with MIL-STD-105. 4.2.3 Inspection procedure. 4.2.3.1 Examination and nondestructive tests. Sample filled warheads and the preparation for deliverv shall be examined and tested in accordance bii th

18、 the classificaon of defects and MIL-STD-105. 4.2.3.2 Critical defects. Each filled warhead in the lot shall be inspected for cri tical characteristics listed in the classification of defects. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-b

19、3bA 13 77777Ob 0433780 8 f i) MIL -101-60 30 6A 4.2.3.3 Classification of defects. (a) Head and casing assembly (Drawing D90-1-43) . Categories 2ef ects Acceptance standards Cri ti cal : 1 2 dP coiitanii nati on (3.5) Leakage 4.2.4.2 Ga j or: AQL O .55 percent defective “1 o1 Fi 11 i ng excessive 4.

20、 .2.4.1 AQL 1.0 percent defective 1 o2 103 104 “1 05 Burster casing location incorrect Foreign matter in burster casing Identificati on marking incorrect Water over1 ay excessive 4.2.4.1 or illegible 3i nor: AQL 2.5 percent defective “201 202 Fi 11 i ng insufficient Adapter thread protector missi ny

21、 4.2.4.1 *Note: Sampling for inspection for these characteristics, ater first acceptable lot, shall be in accordance with ?UL-STD-105, level 1, (b) Preparation for delivery (section 5). Categoi res Defects Cri ti cal : t4one defined Major : AQL 2.5 percent defective 1 o1 Packing method incorrect 1 o

22、2 Strapping missing 103 Strapping 1 oose 104 _. 105 Xarking incorrect or illegible Lot marking incorrect or illegible 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-60306A 33 7777706 0433783 T c - fi- MI L-W -60306A 4.2.4 Tests. 4.2.4.1 Fill

23、in level. The height of the water overlay .and of the WP in the fi 7Ta971(1 e war ea shall be determined radiographically while the WP is still molten. The warhead shall be oriented in a vertical nose-up posi ti on. 4.2.4.2 Leaka e. Following the final operation, the filled and closed warhead sha TT

24、+ be p aced in an oven in a nose-up position for test tem- perature of 207“F, and in a nose-down position for temperature of 160“F, and subjected to the required temperature for the specified period. The emission of smoke constitutes leakage. 5. PREPARATION FOR DELIVERY 5.1 Cleaning and preservation

25、. Warheads shall be clean and free of corrosi on, and cri ti cal surfaces shall be preserved in accordance with applicable drawings and MIL-P-116. 5.2 Packing, level C. The filled warheads shall be palletized in a nose-up position in accordance with grade B, type lla, style optinal , specification M

26、IL-P-45449. The cover assembly chal 1 be banded securely to the pallet deck using steel strapping in accordance with MIL-STD-147. 5.3 Marking. In addition to any special marking required by the contract or order, shipping containers shall be marked in accordance With MIL-STD-129. 6. NOTES 6.1 Orderi

27、n data. Procurement documents should specify the title, number, an -T+-T- ate o this Specification. 6.2 Caution. Due to the hazardous nature of klP, filling installations are advm take all possible precautions to protect personnel from injury while filling. 6.3 Fillin aid. Warheads filled with appro

28、ximately 2 pounds of WP before + c osing ave been found to comply with 3.4. This information is furnished as an aid to procurement and not as a criterion for filling. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-* = MIL-W-6030bA 13 9799706 OLI33

29、782 1 -3 NI L-W-60306A 6.4 Decontamination, The filled warhead nay be cleaned by passing through a hot water and detergent spray vjasher or by flushing with hot water while vigorously scrubbing with steel wool . Additional cleaning of the burster well may be effected with a steam lance and a power driven wire brush. Custodians : Preparing activity: Army - MU Air Force - 70 Review activity: Project Ho. 1340-0046 Air Force - 70 User activities: Navy - AS Air Force - 15 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-