AIR FORCE MIL-L-9158-1953 LIGHTING SET COCKPIT ULTRA-VIOLET 24 VOLT DC TYPE B-1《B-1型24伏直流电紫外线驾驶舱灯装配》.pdf

1、w- _ - 1 MIL-L-9158 (USAF) 2ir JrulY 1953 Superseding No, 32638 5 November 1948 MILITARY SPECIFICATION LIGHTINO SET, COCKPIT, ULTRA-VIOLET, 24 VOLT Dc, TPPE B-1 - 1, SCOPE. 1.1. TMs specificatian.covera one type of ultra-violet cockpit lighung set, designated Type B-l. 2 APPLICABW SPECIFICATIONS , S

2、TAND- , AND PUBLICATIONS 2.1 The following specifications, standards, and publicalAon, of the issue in effect on the date of invitation for bids, form a part of this specification to the extent specified herein: SPECIFICATIONS FEDERAL NN-B -59 1 NN-B-601 1s,-431 U-B-636 Boxea, Fiberboard, Wood-Cleat

3、ed (For Domes tic Boxes, Wood-Cleated-Plywood, For DomestAc Shipment Boxes; Fiber Corrugated (For Domestic Shipnent) Boxes; Fiber, Solid, (For Domestic Shipment) Shipment) . . NN-B-621 Boxe8, Wood, Nailed and Lock-Corner MIUITAY JAN-P -105 Packaging and Packing For Overseas shipment Boxes, Wood, Cle

4、ated Plywood JAN -io6 Boxes; Wood, Nailed, (Military Type) JAN-P-108 Packaging and Packing for Overseas Shipment, Boxes, Fiberboard (V-Board and WoBoard), Exterior and Interior MIL-P-U6 Preservation, Methods of JAN-P-12 O Packaging and Packing for Overseas Shipment, Cartons, Folding Paperboard JAN-P

5、-13 3 Packaging and PackLng for Overseas Shipment - Boxes , Bet-Up .Paperboard KtL-B-L229 Boxes; Paperboard, Metal Edge KCL-D-O Drawings and Data Lists; Preparation of (For Engines, Accessories and Other Auxiliary Equipment) MIL-E-5272 Envlronmental Tes tine, Aeronautical and Associated Equipment, G

6、eneral Specification For Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-9158 b2 W 977770b 0079652 LI -= . . =. - . . .: -2- MIL-L-9158 (USAF) MIL-E-5556 Enamel; Comouflage, Quick Drying MIL-L-6770 Luminescent Material, FluoresccnGRadioactive M

7、IL-C-707 8 MILS-7 7 42 MIL-L-10s L7 Liners, Case, Waterproof Cable, Power, Electrical, 61-volt Shielded Screw Threads; Standard, Aeronautical AIR FORCE-NAVY AERONAUTICAL AN-L-1 Luminescent Matefial, Fluorescent MI LSTD-12 9 MIL45 TD-13 O Marking of Shipmenix Identification Marking of U, S. Military

8、Property AIR FORCENAVY AERONAUTICAL AN936 Washer - Tooth Lock AN9 40 Washer - Burr AN3022 AN3220 Knob - Pointer Switch - Toggle, Single Pole, Three Hole MountLng PUBLICATI ON AIR FORCE-NAVY AERONAUTICAL BJLLETIN 143 Specifications and Standards; Use of (Copies of specifications, standards, and publi

9、cations recpired by cantractom in connection-with specific procurement functions should be obtained frun the procuring agency or as directed by the contracking officer.) 3. REQUIRETIEIJTS . 3.1 Component parts.- The lighting set shall consist of 4 ultra-violet lamp agsembiies complete with lamps, on

10、e 4 gang resistor ballast, and one 4 gang tandem control rheostat. 3.2 Material; 3.2.1 Specifications and standards .- Specifications and standards for all materials, parts, and Government certification and approval of processes and equipment, which are not specifically designated herein and which a

11、re necesaary fv the exemition of this specification shall be selected in accordance rfth Bulletin No. 143, except as provided in the following paragraph: they are suitable for the purpose, and shall be identified by their part numbers. Commercirlutility Parts such as Screm, bolts, nuts, cotter pins,

12、 et cetera, may be used, provided they have suitable properties and ape replaceable by the AN or Mn, Sbuhrd parts without alteration, and provided 3.2,l.i Standard parts.- AN or KiL Standard parts shall be used wherever - Provided by IHSNot for ResaleNo reproduction or networking permitted without l

13、icense from IHS-,-,-3= MIL-L-9158 (USAF) the corresponding AN or MIL part numbers are referenced on the drams and In the parta lists. AN or MIX, partis in effect on date of invitation for bids, commercial parta may be used provided they conform to the requirements of this specification. In applicati

14、ons for wMch no suitable corresponding 3.2.2 Protective treatnent.- When materials are used in the construction of the lighting set that are aubject to deterioration when exposed to climatic and environmental conditions likely to occur during servlce usage, they shall be protected against such deter

15、ioration in a manner that will in no way prevent compliance with the performance requirements of this specification. The use of any protective coating that will crack, chip, or scale with age or extranes of climatic and environmental conditions-shall be avoided. - - . - - - - - - _ - - _ - - 3.3 Des

16、ign.- The lighting set shall be designed to operate as a unit arid to furnish ultra-violet energy suitable for activating and making legible markings which are made with luminescent material in accordance with Specifications AN-L-1 and IlII,-L-6770. between 25.5 and 28.9 dc. The set shall operate on

17、 any voltage 3.4 Construction.- The lighting set shall be constructed so that no parts will work loose in service. It shall be hilt to withstand the strains, jars, vibrations, and other conditions incident to shipping, storage, installation, and service. 3.4.1 Terminal marking.- The electrical termi

18、nals and leads of all component parts shall be marked with colors for ease of electrical connection. 3.4.2 Screw threads.- The screw threads shall confonn to Specificrtion MIL4 -7 7 42 . 3.4.3 Insulation.- All insulation shall be capable of wlthst _. be marked for identification in accordance with S

19、tandard MIL=STD-l30, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- . MIL-L-7158 62 7777706 0077660 3 -10- MIL-L-9158 (USAF) 3.11 Instruction plate.- A decalcomania or other suitable pemanent material containing a wiring diagram of the Ughting set

20、substantially a8 shown on Figure 3 shall be securely attacned to the back of the resistor ballast base. 3.12 Worhanshlp: 3.12.1 The lighting set, including all prrb and acceasoriaa, shall be constmcted and finished in a thoroughly worhanlike manner. Particular attention shall be given to neatness an

21、d thoroughness of soldering, wifing, impregnation of coils, marking of parts and assemblies, uelding and brazing, painting,-riveting, mac_hineEscrm assemblies, and freedm of Parts from burrs and sharp edges. - ._ - _I - - - - 3.12.2 mensionS.- Dimensions and tolerances not specified, shall be as clo

22、se as is consistent with the best shup pracaces. Where diiensions and tolerances may affect the interchangeability, operation, or perfonnance of the lighting set, they shall be held or limited accordingly, word “tight“ means that the screw or bolt cannot be appreciably tightened hirther, without dam

23、age or injury to the mrew or bolt or threads. 3.12.4 Cleaning.- The lighting set ehall be thoroughly aleaned of 10080, spattered, or excess solder, metal chips8 and other foreign mated.al, after final assembly. Burrs and sharp edge88 a8 weU at3 resu flash that may crumble, shall be removed. 3.12.3 S

24、crew aseemblie8.- Assembly screws and bolts shall be tight. The 4. SAMPLING, IEPECTION, AND TEST PROCEDURES 4.1 Clamification of teste.- The inspection and testing of lighting seka b.l.1 Qualification tests.- Quallficrtion tesb 8x0 those test0 aocau- 4.1.2 inspection tests.- inspection tests are .ui

25、ose testa accaiplishsd shall be classified a8 follows; plished on emplea submitted for qualification as a satisfactory product, on lighting sets submitted for acceptance under contract. 4.2 Qualification testa: .- 4.2.1 Prior qualification.- Unless otherwise specified by th Procuring Agenay, Ughting

26、 arts which have not proviausly passed a quaLification test, or which have passed the qualification test and have been modffied in any manner, eholl satisfactoriy paas a qualification test prior to the occept9nce of any lighting set. of one lighting set. Samples shall be appropriately identified wit

27、h the manufachrer1s oqpart number and any aditlonal ldemtdfication required by 4.2.2 Qualification test 8aJUphs.- aufication test samples shall consist . .-_ . -.-, the authoraing letter. -.* Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-7158

28、62 m 9779906 0079661 5 I i t .i _. -11- 1-9158 ( USAP) :-F.-. L,2,3 The qualification teata shall consist of ail the tseta specified herein, 4.3 Inspection testa: 4.3.1 Individual tests.- Each Xghting set shall be subjected to the following tests: 4.3.1.1 Examination of product.- Each liehting set s

29、hall be inspected to determine compliance to tkb specification with respect to material, work- manehip, dimensions, design, and marking, 4.3,1.2 Operation.- Each lighting set ohail be inspected to determine pr-e-apeTratror- - -_ - _ - - - - _. - - - _ - - - 4.3.2 Sampling tests: 4.3.2.1 Lot acceptan

30、ce tests,- Four lighting sets shall be selected at random from each lot and subjected to the following testst 4.3.2.2 Lot,- A lot shall consist of lighting sets manufactured under essentially the same conditions and submitted for inspection at substantially the same time, 4.3.2.3 When sampling tests

31、 are specified on a number of items that ore selected as representative of the lot, and one or more fails to meet the specified tests, acceptance of all items in the lot wlll be withheld until the extent and cause of failure is determined, For operational reasons, Individual tests may be continued p

32、ending investigation of a sampling teet failure, but final acceptance of the entire lot is contingent upon the inspectors decision regarding the over-all conformance of the lot t specification requirements , Ifhen corrective action has been accomplished, all necessary tests shall be repeated. defect

33、s may exist on lots previously accepted, full particulars cencerning the defects found, including recommendations for correction, shall be furnished to the contracting officer. If investigation indicates that the 4.3.2.3.1 Life.- One lighting set shall be connected to a 28V dc electrical source and

34、the control knob shall be rotated from the “bright“ position to the “dimlf position and back to the “bright“ position at the rate of approd- mately 6 cycles of operations per minute. After completion of 5000 cycles of operation, there shall. be no damage which would prevent subsequent operation. sha

35、ll be tested for insulation breakdown by applflng 8 Potenual of SV ac of a commercial frequency for a period of one minute as foowcr both conductors and the shielded lead of the lamp assembly with the lamp removed, (b) between the terminals and ground of each resistor of the resistor ballast, (c) be

36、tween the terminals and ground of each rheostat of the ganged rheostat control, 4.3.2.3.2 Insulation tests.- Each component part of the lighting set (a) biitween F- + _. . . ._ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ . NIL-L-71i5 62 m 77777

37、06 0077bb2 7 m PI . 4.4 Special tests.- Two lightdng sets representing the manufacturers contract or order shall be subjected to my or all of the following tests: Low temperature operation.- One lighting set shall be subjected to the low temperature test specified in Procedure II of Specification mL

38、-E-5272. temperature chamber at the specified temperature, the light assemblies and control shall be tried for starting and operation. caused by lm temperature and there shall be no damage which will effect subsequent op e rati. on . a test cr-cpa-of-mafng-orrternal temperature of 71 f PC, and an in

39、ternal relative humidity of not more than 2 percent. The source of heat for the chamber shall have a surface temperature of not more than 538.C and shall be arranged in such a manner that radiant heat will not fall on the test samples. of 71 +, 2.C for a period of 7 hours. test period, the test samp

40、le shall be operated at minimum intensity. shall be no malmnction of the test samples during the test, no damage to the test samples which will prevent subsequent operation, 4./4.3 Altitude.- One lighting set shall be subjected to the high alti-Lude test specified in Procedure II of Specification MI

41、L-E-5272. The test amplea shall be operated continuously from 28V dc supply with the control set full “dim“ position for a period of 4 hours. There shall be no failure caused by this test which would prevent subsequent operation. 4.4.1 At the end of the last 2b-hour period and while etill in the low

42、 There shall be fio malninctdol - - 4.4.2 High temperature operation.- One lighting set shall be placed in The lighting set shall be subjected to an mbient temperature During the last 4 hours of the ?-how: There There shall be 4.14.4 Salt spray.- One lighting set shall be subjected to the salt spray

43、 test procedure specified in Specification MIL-E-5272 for a period of 96 hours. hmediately after completion of the 96-hour period, the test equipment shall be rerioved from the salt spray chamber, washed, air drled, and teBted for operation. There shall be no excessive corrosion or failure of any pa

44、rt which would cause malfunction during subsequent operation. 4.4.5 Sand and RY purchases by, or direct shipments to the Government. 5.1 General,- The requirements specified herein apply ony to direct 5.2 Interior packaging; - .- - . - - - _I - 552.1 Freseflatin.- Each Ughting set shall be preserved

45、 in accordance with Specification 11IL-P-116, Method IA-8, without corrosion preventive COmpOUndo 5.2.2 Unit packaging.- Each lighting set, preserved as specified in 5.2.1, shall be individually unit packaged in a paper board container conforming to Specification JAN-P-120, JAiJ-P-133, or MIL-B-4229

46、 . 5.3 Exterior packing: 5.3.1 Insofar as possible and practical, exterior containers shall be uniform in shape and size, shall be of minimum cube and tare consistent with protection required and shall contain identical quanties. of each exterior Shipping container shall be limited to approximately

47、200 pounds for export shipment, and approdmately 500 pounds for domestic The gross weight shipment. 5.3.2 Domestic.- Domestic type exterior containers shall conform to Specification NN-B-591, XN-B-601, NN-B-621, LLL-B-631, or LLL-B-636 . fiberboard containers are used, such containers shall be fabri

48、cated from fiberboard having a minimum Nullen test of 275 pounds. a fiberboard container and contents shall not exceed approximately 70 pounds, Ihn The gross weight of 5.3.3 Export,- Export type exterior containers shall conform to Specification JAW-P-lO, JAN-B-106, or JAN-P-108. Plywood, when used,

49、 shall be Type B, Condition I, or JAS-B-106 shall be provided with sealed waterproof case liners conforming to specification .ILL-L-10547 . Containers conforming to Specification JAN-P-105 5.4 Narking of shipments . = Interior packages and exterior shipping containers shall be marked for shipment in accordance with Standard .YILSTD-129. The nomenclature shall be as follows: Lighting Set; Cockpit, Ultra-violet, 2