1、I - MILITARY SPECIFICATZON REFLXCTOR, ADJUSTABU, MARIC 8 MOD O 1. SCOPE 1.1 Scope.- This specification covers an ad justable reflector, which, when mounted on a sight unit, enables the pilot of an aircraft to adjust the vertical sight line to predetermined detented positions or any position desired
2、within the range of + 15 mils and -250 mils. This specification outlines applicable specificatgons, publications and drawings, requirements, inspection and test procedures, and preparation for delivery for the subject equipment. Adjustable Reflector Nit 8 Mod O. This equipment is of one type and is
3、designated as the 2. PLICABLE SPECIFICATIONS, PUBLICATIONS, AND DRAWINGS 2.1 Specifications.- The following specifications, including all draw- ings, specifications and standards listed therein, of the issue in effect on date of invitation for bids, form a part of this specification: Federal Specifi
4、cations NO LLGR -63 1 - Military Specifications KO . JAN-A-669 JAN-P-106 - JAN-P-108 JAN-P-125 MIL-B-131 . Tit le - Boxes; Fiber, corrugated (for Domestic Shipment) Tit le - Anti-Sehe Compound Packaging and Packing for Overseas Shipnent- Boxes; Wood, Nailed Boxes; Fiberboard (V-Board and -Board) Ext
5、erior and Interior Barrier Materials; Waterproof Barrier Materials; Moisture-Vaporproof, Flexible t 620 Desiccants, Activated a- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- _ -_I-_ MIL-R-17725 LO 7977706 0277320 4 W R-MIL-R-lr(725 (Nord) Militar
6、y Specifications - conttd NO 0 - MIL-PI-7911 MIL-STD-10s Navy Department Specifications NO 0 - NAVORD OSTD 5 NAVORD OSTD 80 NAVORD OSTD 81 !lStle - Marking, Identification of Aero- nautical Equipment Assemblies and Parts Sampling Procedures and Tables for Inspection by Attributes Title - Screw Threa
7、ds, American National Standard Sampling Procedures and Tables for Inspection by Variables Sampling Procedures and Tables for Inspection by Attributes on a Mov- ing Line Miscellaneous General Ordnance Design Requirements General Specifications for Inspec- t ion of Ma t erial 2.2 Publications.- Tne fo
8、llowing publications, of the issue in effect on date of invitations for bids, forra a part of this specifica- tion: Navy Department, Bureau of Ordnance Publications No. - OP 400 2 Title - General Specifications for the Manufacture and Inspection of Ord- nance Ma terial f- I i ! Provided by IHSNot fo
9、r ResaleNo reproduction or networking permitted without license from IHS-,-,- R-Ma-R-17725 (Nord) Navy Department, Bureau of Ordnance Publications - contid Title - NO . - OP 1688 (Part 1) First Revision Aircraft Fire Control ,jstemg Mk 5 Mod O, Mk 6 Mods O, 1, and 2, and Mk i5 od 0 - Pilots Operatio
10、n, Description, Functional Operation, Installation, Adjustments, Mainten- ance, Preservation, Packaging and Storage Aircraft Fire Control Systems Mk 5 Mod O, Mk 6 Mods O, 1, and 2, and I 2 mils between the 100 and 200 mil positions; and 3 mils above the 200 mil position. 3,8 Service reauirements 3.8
11、.1 Altitude,- The adjustabla reflector shall operate satis- 3e8e2 Exposure.- The adjustable reflector shall operate as re factorily atTfaitude varying from sea level to 40,900 feet. quired by this specification after exposure to extremely dry atmosphere and after exposure to atmosphere saturated wit
12、h salt-water spray. -T 4. 4.1 Types of tests SAMPLING, INSPEETION, AND TET PROCEDURE .-U_- 4.1.1 Production tests.- Production tests are defined for this specification as all tests which check performance and WorkmanshiD bv methods which are non-destructive to acceptable parts or adjustabe ;e- flect
13、ors. mese tests are specified in 4.h.i* bel02 Type tests,- A type test is a complete test in which all I_- production tests and certain specified type +,ests are performed on a sight to determine compliance with the requirements of this specification. tests ar outlined in 4.4.3. 7 ! 5 Provided by IH
14、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-L7725 LO m P 4 R-MIL-R-ln25 (Mord) I 4.1.3 Materials tests.- Materials tests are tests conducted on the materials used in a camponent part or complete adjustable reflector either before or after manufacture to
15、determine compliance with materials requirements of applicable drawings and specifications. 4.1*4 Pre-submission tests.- Pre-submission tests are tests accomplishedbyhe manufacturer to insure compliaqce with specifica- tion requirements prior to submission of the equipment or any part there- of to t
16、he Government Inspector, 4.2 Sampling 4.2.1 Production test samples,- AU. tests listed in 4.L.l (Production tests) sha5i be coaed on such a basis as prescribed by the Government Inspector to enable compliance with the requirements of this specification to be determined. This may be 100 percent inspe
17、c- tion or sampling as appropriate. ly tentative and informative and are in no way binding on the Govern- ment Inspector as to the degree of inspection to be imposed, MIL-STD-lOS, and/or NAVORD OSTD 80, and/or NAVORD OSTD 81 shall be applicable. The tests outlined in 100 and 200 mil positions; Tne e
18、ntire 2 mils between the and 3 mils above the 200 mil position. 4.4.2 Type tests.- Type tests shall. be performed on sample ad- justable reflectors which have met the requirements of 4.4.1 and shall be selected from the initial lot of instruments manufactured. Refer to 4.2.2 for the number of instru
19、ments to be tested from the initial lot and the specific tests to which each shall be subjected. ports of these tests shall be supplied to the contracting agency. Complete re- 4.4.2.1 ?he sample adjustable reflector shall be mounted and/or connected in a manner similar to the actual installation wit
20、hin the air- craft . 4.4.2.2 aie adjustable reflector shall be subjected to an ambient temperature of minus (-) 6SF for a period of 2 hours. this period the elevation mechanism shall be operable without undue ef- fort with a gloved hand and shal meet requirements of 4.4.1.2. At the end of 4.4.2,3 me
21、 adjustable reflector shall be subjected to vibrations varying in frequency from 10 to 55 cycles per second with a total move- ment of 0.025 inch in each of three (3) mutually perpendicular directions, one of which is parallel to the optical axis. During vibration, the blur of the reticle pip image
22、shall not exceed three (3) mils. justable reflector shall be vibrated as speclfied above for four (4) hours in each of three (3) directions. justable reflector shall then be tested as specified in 4.4.1.2 and ex- .amined for damage. The ad- Without readjustments, the ad- 4.L.2 .Ir In the inoperative
23、 condition the adjustable reflector shall be subjected to a temperature of plus (+) laF for 24 hours, followed * - a:. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
24、nse from IHS-,-,-7 One (i) Adjustable Reflector Mk 8 Mod O Navy Stock Mo. BuOrd Drawing “1 346460“ DELICATE IMSTRUMIWT HANDLE WITH CARE TOP-THIS SIDE UP 5.3.2 Bulk packages.- Mark the outside of each bulk package with the following information: Name and address of Consignor and Consignee MIL- Con tr
25、act Number Quantity Contained Gross Weight Aircraft Fire Control Equipment DELICATE INCTRUHE3IT HANDLE WITH CARE TOP-THIS SIDE UP SJDRE IN A DRY PLACE 5.14 Samples of all packaging and packing containers shall be sub- mitted to the contracting agency for approval, . 60 NOTES (Not Applicable) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
