AIR FORCE MIL-M-4528 A-1957 MARKING MACHINE WIRE AND PLASTIC TUBING IDENTIFICATION《电线和塑料管材鉴定 标记机》.pdf

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1、1. SCOPE 1.1 electrical inclusive. MILITARY SPECIFICATION WING MACHME, WInE AND PLASTIC TITBING IDENTIFICATION This specification has been approved by the Department of the AY. Force and by the Navy Bureau of Aeronautics. .F Scope.- sas covered by Specification MIL-W-5086, sizes from AN-0000 to AN-2

2、2 and flexible electrical insulation sleeving as covered by Specification “his specification covers marking machines capable of marking , sizes from 3/32 to 1 inch Dl inclusive, to meet the requirements of Specifi- cation MIL-W-$088, and as otherwise specified herein. The marking machines and acces-

3、 sories shall also be suitable for marking electrical wires having outer coverings such as extruded qlon, Kel-F, and solid Teflon, as used on military aircraft. MIL-M-4528A 36 3399306 0458335 5 - MIL-M-4528A (ASG) 17 SEPTEMBER 1957 Superseding 5 February 1953 MIL-M- 250 Volts CCM-636 Motors, Fractio

4、nal Horsepower, (Alternating- hrrent) W-P-271 Paper, Wrapping, Waterproofed Kraft P.PP-B- Use of (Copies of specifications, standards, drawings, ami pubications required by con- tractors in connection with specific procurement functions shauld be obtained from the procuring activity or as directed b

5、y the contracting officer.) Unless otherwise indicated, the issue in effect on date of invitation for bids shall 2.2 Other pubicati0ns.- The foiuwing documenta form a part of this spec,ification. apply. National Bureau of Standards Harxibook 28 Screw-Thread Standards for Federal Services and 1950 Su

6、pplement thereto National Electrical Safety Cade Handbook H30 (Application for copies should be addressed to the Superintendent of Documents, Ooverment hinting Office, Washington 25, D.C.) 2 Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-M-q

7、52AA 36 I 3999706 OLi58137 3 I *. 3.1 Materials.- U parts of the machine shall be neu ami of first-class com- merciai quait y. as to properly sustaiii the maximm allarable load imposed upon them with an adequate factor of safety, maxhun working efficiency, and minimum wear during operation. 3.1.1 Sp

8、ecifications ami standards.- Specifications and standards for ail materials, part s, and Government certification and approval of processes and equipment, which are not specifically designated hemin and which are necessary for the execution of this specification, shall be selected in accordance with

9、 ANA Bulletin No. 43, except as provided in the fallowing paragraph. The parts shall be of such size, construction, material, and strength 3.1.1.1 Standard - AN or HIL Standard parts shall be used wherever they are suitable for / e purpose ami shall ta identified by their part numbers. Comercial utl

10、lity parts such as screws, bolts, nuts, cotter pins, etc, may be used, provided they have suitable properties ami are replaceable by the AN or MIL standard parts without alteration, and pruvided the corresponding AN or MIL part numbers are referenced on the drawings and in the pai-tS lists. In appli

11、cations for which no suitable corresponding BEI or Hn, standard part is in effect on date of invitation for bids, comercial parts may be used provided they conform to the requirements of this specification. DeSigno- QT flexiblemkical insulation sleeving as specified herein. the tests speciied in 4.2

12、.3. 3.2 The marking machine shall be designed for marking electrical dring The marlring shall pass 3.2.1 The type I machirae shall be substantially in accordant? with figure ters, 1/16-inch face high, Kith face curvature radius of 0.0 8 and the fact that the Government may have fonmilated, fumllshed

13、, or in any way supplied the said drawings, specifi- cations, or other data is not to be regarded by implication or otherwise as in any mamer licensing the holder or any other person or corporation, or con- veying any rights or permission to manufacture, use, or sell any patented invention that may in any way be related thereto. When Government drawings, specifications, or other data are used or custodiaas: Navy - Bwieau of Aeronautics Air Farce 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-