1、 !$ .; . MIL-D-50549 (NU) p . . 5- .l. 15 June 1970 ;z d rh , -. DETONATOR, FLASH, XX9 7 PARTS FOR, AND LOADING / ASSEMBLING AND PACKING - 1, SCOPE: 1.1 This specification covers the inspection of the t parts and the loaing, assembling and packing of one type of flash detonator designated Detonator,
2、 Flash, XN97. 2. APPLICABLE DOCUNXNTS L. :- . 2,1 The following documents of the issue in effect . .- . _ on date of invitationfor bids or request for proposal, form a part of this specification to the extent specified herein , r- - - :. . SPECIFICATIONS MILITARY i: ! .- MIL-A-2550 MIL-P-14137 - Pri
3、mer, Stab, mo6 Loading,. - Arnmunition and Special Veapons; i General Specification for L- Assembling and Packing i -_ 1 STANDARDS MILIT.ARY. ._ MIL-STD-105 - Sampling Procedures and Tables for inspection by Attributes MIL-STD-109 - Quality Assurance Terms and . Definitions MIL-STD-650 - Explosives
4、: and Testing MIL-STD-3168 - Lot Nurrbering of Ammunition . (ABC-STD-105) Sampling, Inspection FSC: 1375 A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-50540 13 m 7779906 0328124 8 m MIL-D-50540 (NU) MIL-STD-1235 - Single an6 Continuous and
5、Tables Attributes DRAWINGS . U.S. ARMY MUNITIONS COMMAND Mu 1. G i 1 eve 1 Szun.pling Procedures for Inspection bx 9254812 - Detonator, Flash, XI497 Assembly PUBLIC AT IONS U. S, ARMY itUNITIONS COMMAND = ET 9254812 - Equipment Tabulation (Copies of specifications, standards, drawings and publicatio
6、ns required by suppliers in connection with specific procurement functions .Should be obtained from the procuring activity or as directed by the Contracting Officer.) 2.2 Other publicat:!-ons,-The following documents form a par6 of this specification to tne extent specified herein, on date of invLta
7、tion for bids or request for proposal shall apply. Unless otherwise indicated, the issue in effect ! CODE OP PGDERAG REGULATIONS Title 49 - Transportation, Parts 0-190 (The Code of Federal Regulations is available from the Superintendent of Documents, Government Printing Office, Washington, 2S:, D.C
8、. 20402. Orders shall specify 49 CFR 0-i90 (latest r*euision) . 3.1 Materlal.-Materials shall be in accordance with applicable drariings and specifications, 3.2 Assembly.-The detonator assembly shall comply with all requirements specified on Drawing (dwg.) 9254812 and with all requirements specified
9、 in applicable specifications. . i. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-50540 33 H 777770b 0328325 T MIL-D- 50 5 4 O ( MU 3.3 MoistuTe content; 3.3.1 Lead azide.- The moisture content of the lead azide at the. loading station at t
10、he tiae of loading the detonator shall not exceed 0.50 percent when tested as specified in 4.4,1,1. 3.3-2 Pentnerythrite tetranAtrate (PETN).- The moisture content of the PETN at the loadins station at the time of loadlng the detonator shall not exceed 0.50 percent when tested as specified in 4.4.1.
11、2. Functioning,- The detonator assembly shall not fail to fire on the first attempt (dud) 2nd shall make a 1/4 inch minimum (min.) diameter perforatlon in the lead disc when tested as specified in 4,4.2. 3.4 3.5 Waterpi-oofness.- The detonator assenbly shall . comply with the functioning requirement
12、 specified in 3.4 when tested as specified in 4.4.3. 3.6 Workmariship.- All parts and assemblies shall be fabricated and loaded in a thorough, workmanlike manner, They shall be free of burrs, sharp edges, cracks, chips, scale, dirt, grease, corrasion prodiicts,.salt deposits and other foreign materi
13、al. The cleaning method used shall not be injurious to any part nor shall the parts be contaminated by the cleaning agent. Exterior surface coatings shall be continuous except for a few light scratches not exposing- base material. All required markings shall be neat and sharply defined. All packing
14、components shall be dry. 3.7 First Erticle inspection.- This specification makes provision for first article inspection. Requirements for the submission of first article samples shall be as specified in the contract. 4 . QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. - Unless otherw
15、ise specifieci in the contract or purchase order, the sugplier is responsible for the performance- of all irispection requirements as specified nerein. Except as otherwise specified in the contract or order, the supplier nay use nis own or any otner facilities suitable for the performance of the ins
16、pection requirements specified herein, unless disapproved by tne Goverment. The 3 .- . .i .- . . .- -. . - . .- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-50540 13 a 9799906 0328126 1 MIL-D- 50 5 40 ( nu) Government reserves the right to p
17、erform any of the inspections set forth in the specification where such inspections ape deemed necessary to a.ssure supplies and cervices conform to presti-ibed requirements. Reference shal.1 be made to MIL-STD-109. to define terms used herein, The provisions of MIL-A-2550 shall apply* completed lot
18、 of items deliverable under the contract is submitted Co the Government for acceptance, the contractor sha.11 supply the following information accompanied by a certificate which attests that the- information provided is correct and applicable to the product being submitted: 4.1.1 Scbrnission of prod
19、uct,- At the time each a. A statement that the lot complies with all b. Drawing and specification number and date, C. A statement that a31 material purchased by of the quality assurance provisions specified in this specification. together with identification and date of changes thereto. . the contra
20、ctor- meets requirements, when such material is controlled by Government or commercial specifications referenced in any of the contractual documents, and that certificates cd conformance are on file and available. for review, except that statements of findings on the: moisture content of the lead az
21、ide and PETN shall be furnished with each lot submitted for acceptance. d. Nunber of items in the lot. e, DAe submitted. i. The certificate shall be signed by a responsible agent of the certifying organization. The initial certificate submitted shall be substantia$ed by evidence of the . agents auth
22、opity to bind his principal. Substantiation. of the agents authority will not; be required with subsequent cerltificates unless, during the course of %he contract, this- authol*ity is vested in another agent of the certifying: organization. 4.2 First article inspection 4.2.1 Submission.- The contrac
23、tor shall submit a first article sample as designated by the contracting officer for evaluation as specified herein, The first article sample shall consist of inert parts (see 4.2.2) and loaded detonators (see 4.2.3) which have been . -1 Provided by IHSNot for ResaleNo reproduction or networking per
24、mitted without license from IHS-,-,-MIL-D-505LIO 13 777770b 0328327 3 produced by the contractor or furnfsheci by a supplier and which have been 1.3anufactured using the sme production processes, procedures and equipment which will be used in fulfilling the contract. be obtaine from the same source
25、of supply as will be used in regular production, Prior to submission, the contractor shall inspect the sample to the degree necessary to assure that if; conforms to the requirenents of the contract and he shall submit a record of this inspection with the sample, including certificates of conformance
26、 for materials. A samgle containing known defec:s shall not ; be submitted unless specifically authorized by the Contracting Officer. thereof, as tirected by the Contracting Officer shall also be submitted whenever there is a lapse in production for a period in excess of 90 days, or whenever a chang
27、e occurs in manufacturing process, material used, drawing or specification such as to significantly affect product uniformity as determined by the Government. All. parts ar,6 materials, shall . A first article sample, or portion. 4.2.2 Inert. parts.- A sample of fifty (50) each of every cmponent !:h
28、all be submitted in accorciance with the provisions of 4*:!- . -_ .- E -. -. 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-._ * MIL-D-50540 13 9999906 0328135 2 _. MIL-D-50540 (MU) 6,3.4 Contractor designs. - Contractor designs are designs of in
29、spection equipntent for which the Government has assigned design responsibility to the contractor, Contractor deslgns shall be supported by detailed drawings which depict all information necessary to completely fabricate, calibrate and operate an item of inspection equipment. This requires that the
30、necessary views, dimensions, materials, finish, notes, operatj.ng and calibration instructions be pzoperly depicted in accordance with approved practices to the extent that further calculation or clarification-will not be required, otherwise specified, conbractor designs may be developed on the form
31、at the contractor normally employs in his equipment design procedure provided such format reflects the detail and information specified above, subject to the following controls: All submitted contractor designs shall conform to MIL-0-1000, Category A, Form 2. Legibility and reproducibility shall per
32、mit conventional making of clearly understandable, high contrast reproductions. Contractors shall submit;-three copies of final designs as a flat set. . Designs shall. be submitted for approval as specified in 6.3.5. Unless . .:l *. I. . .- . .;. r . . . . - ._ _. . !- -. 6 . 3.5 Submission of contr
33、actor designs , - All submitted designs shall contain a reference to the applicable five digit Code:Number contained in Section 4 of this . specification and the appmpriate component or assembly drawing number and revision letter to which the specific design applies, designs of equipment for inspect
34、ion of defects classified as critical and major shall be submitted for approval to the Commanding Officar, Picatinny Arsenal, ATTN: SMUPA-ND15, All other designs of in.spection equipment shall be approved by the inspection element of the agency administering the contract; submission shall be as dire
35、cted by the contracting officer. Partial submission of inspection equipment designs . . is permissible and encouraged. date for design review will be based on the date of the final submission of designs. be accomplished normally within one month after receipt. . . Unless otherwise specified on the E
36、L, all However, the Arsenal completion . Picatinny Arsenal design review will cards one c f orwa 6.4 Submission of test data and amnunition data .- In addition to the normal distribution of records, opy of all miunition data and data cards shall be .rded to each of the following: . Commanding Office
37、r Ficatinny Arsenal Dover, New Jersey 07801 ATTN: (1) SMUPA-ND5 (2) SMUPA-DC L. 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. ,.- MIL-D-50540 33 a 7797706 O328336 4 6.5 Check test for possible deterioration.- The following test is designed to
38、prevent detonators that have deteriorated , being assembled into major awsunition items. be performed on detonators from each lot which have been stored under normal conditions for more than two years or under adverse conditions for any period of time. If the specification for the ammiinktion itein
39、into which the detonators are assembled does not require that the check test be performed, the contracting officer should insert in the contract a provision for the performance of the check test. i be reimbursed for expense incurred in his performance of the check test for possible deterioration. th
40、ree hundred and fifteen (315) Cetonstors shall be selected from each lot ar,d tested as specified in 4.4.2. or more detonators fail to comply with the requirements, the lot shall be rejected, a s.econd sample of 315 detonators shall be selected and tested, If the total number of defectives from both
41、 samples equals or exceeds five (5), the lot shall be re j ected, Tile test shall The contracting officer will arrange for the con-bractor to 3 6,5,1 Functioning and waterproofness.- A sample of If three (3) If one or two defectives are found, . . .I Custodian: Army-MU Preparing Activity: A rrn y - 14U i i. Project Number: 1375-A-Oil4 ._ . *. . : 14 *i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
