NAVY MIL-T-19314 A-1959 TRACER MARK 20 MOD 0《MARK 20 MOD 0示踪剂》.pdf

1、20 Narch i959 SUPEEEZDG C-142L-T-193l.4 ( NOrd ) i9 liarch 1956 !4lLITARY SPECIFICATION T: i.e., a collection of units of the product used as a basis for Government inspection. Unless otherwise specified, the number of units of product in 1r8nspec- tion lots“ shall be as determined by the Government

2、 inspector,and may differ from the quantitydesignated in the contract or order as a lot for production, shipxnt, or Gth.cr pzi.poses. 4.2 mLodwt.ior, sm.ple. - Cefore entering into quantity production, a preproduction sample of loo0 Tracers, Elk, X, E4od O, shall be delivered by the contractor for t

3、est to an agency deslgnate by the Procuring Agency. These tracers shall be manufactured by the same procedures and processes and at the same location proposed by the contractor for the which complies with all of the requirements of this specification and the appropriate drawings, the contractor will

4、 be notified an will be aitthorized by the Procuring Agencyto proceed with the submission of the product for acceptance. properby of the Procurin- Agency and shail be included in the number called for in the contract schedule. . execution of the contract. When a preproduction sample is received Acce

5、pted samples shall become the 4.2*1 Preproduction sample for a subsequent contract - The necessity for a preproduction sanple will be determined by the Procuring Agency when production under a new contract by the same contractor at the same location follows the manufacture of satisfactory material a

6、s covered by this specification. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.3 lots of tracers shall consist of 5,000 units plus those required for all test purposes. plus those required for all test purposes. Unless otherwise stated in the con

7、tract, order, or requisition, all units for test purposes shall be provided at the expense of the coctractor. The production lot should not be confused with the lot for inspection purposes as defined in 4.1.1. Production lot. - For procurement purposes the first and second Subsequent lots shall cons

8、ist of 50,O units 4.4 Inspection. - The general inspection procedures shall be in accordance idth General instructions for the Design, Manufacture, and Inspection of Naval Ordnance Equipment, OP 400: shall be in accordance with the provisions of General Procedures for Government Inspection, and cont

9、ractorts inspection shall be in accordance with Inspection by Contractor, as contained in OP 400. Government inspection 4.5 Static tests 4.5.1 Static burning time and intensity Measurement. - This test shall be performed using loaded, crimped-disc-sealed cup-tracers without the Laminac seal selected

10、 from each lot by the inspector. sealed cup-tracers will not ignite under the conditions of this test. A small quantity of tracer-starter pyrotechnic, 1-276, shall be placed on the crimped disc of the cup-tracer held in a vertical position. A piece of black-match shall be used to ignite the system.

11、The instru- mentation for determination of this illumination shall be protected from molten slag, (which can travel up to four feet) either by distance or by an air curtain or both. Computation of the lower illumination intensity requirement, (for distances other than two feet) may be by the followi

12、ng formula: Laminae- Itinhum peak illumination - 864 ft.-candles required at a given distance (Distance in inches)2 4.5.1.1 Intensity. - Sample size and acceptance criteria for the static burning the and intensity test shall be determined in accordance with IilILSn-4.l and the fact that the Governme

13、nt may have formulated, furnished, or in any way supplied the said drawings, specifications, or other data is not to be regarded by implication or otherwise as in any manner licensing ,the holder or any other person or corporation, or conveying any rights or permission to manufacture, use or seil any patented inventzon that my in anv vav h, e related thereto. t - i . i$ : 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-