ARMY MIL-A-20515-1951 ACTIVATOR MI LOADING ASSEMBLING AND PACKING《MI激活器的装载 组装和包装》.pdf

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1、- MIL-A-20515 13 777770b 0301132 Li s3719 VIGA- 2051 5 4 Decamber 1951 MILITARY SPECIBICATIOH ACTIVATOR, MI. LQADIITG, ASSDSLING, AIID PACKING This specification was approved by the Departs aents of the Army, the Navy, and the Alr Force for use of procurement services of the respec- tive Departments

2、, and supersedes the following specification: Army Axs.1093 (Bev. 1) 7 March 1944 This specification consists of this cover sheet, specification . lixs-1093 (Rev. l), dated 7 kirch 1944, and Amendment 1, dated 3 January 1945, attached hereto, without nodif ication. When a request for this specificat

3、ion is received by a supplying activity It nil1 be necessary to attach this cover sheet to the pertinent specification before Isme. speciflc procurement functions should be obtained from the procuring agency or as direct4d by the contracting officer . Copies of specifications required by contractors

4、 in connection with Custodian; brmy- 0 , THIS DOCUMENT CONTAINS 3 PAGES. / -. - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-20515 13 m 797770b 0301133 b W - 1z. . w Ordnance Department m-1093 (Bv. ij Tentative Spzcification bnnmt 1 u, s. Ar

5、q 7 Lrkc-.h 1911 3 Jznriary 1945 ACTVATOR, U. . LADING, ASSEDLI“, Ata PACKING The follovring change shall be mde in Ordnulce Dement CIe S. Lw1y Tentative Specification AB-1093 (Rev, l)# deted 7 .k%h 1944: o- Pzxmq2-1 F-6, Delete and substitute the foiladng: lF6. Fmctionins Test.- Twenty (20) of the

6、wple activators shdl be prepared for test and tested as follos: Prepare a cemnt with PlaateP of Paria (quick-setting, comercial quaty) and water, using only enouch water to pernit the ceffient to be poured Hithout difficulty, aid pour th0 res*cilting ndxture immediately into any suitable conbbsr 8pp

7、WXbab3y 2 inches in diameter by 3 Fnches deep until the contdner is filled to ?:itbin approxinatoly one-half inch of the top (the single unlt container used +“or . packing the activator meets the above requirements), Kithout appeciabls delay after pouring the cemt into the container, insert the acti

8、vator assembly into the cremeat at the center of the contaber so thzt the sofisitive end of ths activator projects approxnately one-haIf inch ebove the surface of the ceaent, (Note: If the saaples have been properly prepred, the cenent should flow around the activator body a!d the surface of the ce!

9、%b shoud be apprxbately level throughout), handling, for approxmtely one hour at room temperature, then reioe ths activatar plug and insert a firing device from an accepted lot of a tyF3 which is standard for use th this activator, 2nd test by fmctonlng the fipdg defice in the usual namer. high-orde

10、r dotonation. Consider high-order detonation to be evidenced by absence of urxiebnated explosive and by charzcteristic loud re-port ad destruction of the plaster matrix,“. . UOW the saples to set, xd.%hou% U smple activators shall function r cool in a desiccator, and weigh. Calculate the increase in

11、 weight as percentage of graphite. osginal test, may be made, if requested by the contractor, provided the analysis indicates that the graphite content does not exceed the amount prescribed on the drawing by +more than O. 25 percent. Assemble twenty of the sample activators with firing devices from

12、an accepted lot of a type which is standard for use with this activator, and test by func- tioning the firing device in the usual manner. All sample activators shall function with high-order detonation. Consider high-order detonation to be evidenced by the absence of undetonated explosive and by cha

13、racteristic loud report and absence of white smoke. F-5b. Retest. A retest, using double the number of samples used in the . - F-6. Test of assembled activators. The test shall be conducted as follows: -2- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-

14、,-,- MIL-A-20515 13 7797706 0303136 1 =i F-9. Reteat. if requested by the not function dth a A retest, using double the number of samples may be made contractor, provided that not more than one activator.does high-order detonation when tested with.a firing device fron an accepted lot. No failure sha

15、ll occur in the retest. Ge PACKAGING, PACKING, AND MARKING Gl, Packinp,. G&, As specified on the rawim. Glb. Data-Ca&. Data Cards, 5 8 inches, made of commercial manila tag board approy-tely 260 pounds ream weight, shall be prepared for each lot of accepted activators in aocordance with the form spe

16、cified below. Two of these cards completely filled out for each lot shall acoompany each shipping ticket and six cards completely filled out shall be furnished the inspector. AUWNITION DATA CARD Ki3rdt Activator, M3 Annanition Lot No. Quantity in Lot Drawing No, Rev. Spec. No. Rev. Parta Uanufacture

17、d bx . &t NO. Loaded and Assembled by Date Contract Nor Order No . Packed inaboa Reaarkst COXPHENTS Date of Date of ,Lot No Hanufacturer Manufacture Loaded hading - Parts d Certified to by Inspector, (Print here name of inspector, district, arsenal, or loading piant, and sub district where applicabl

18、e.) 62, krkinq. The marking for shipment shall be as specified on the draw ing. H. NOTES. H-1. H-2. The contract should list the materials to be furnished The use of this specification, whenever applicable, is man&toI.y on the loading and, assembling contractor. all procuring agencies of the Army. Note: Copies of this specification may be obtained from the Offico, Chiof Of ordaance, Washington, D. C. -3- GP6 83.27989 2537884-300 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-