1、- - - - - _- MIL-L-6503H c . 2 April 1975 Super sed ing 9 January 1970 MIL - L- 6 50 3G (US AF) . MILITARY SPEC IF ICAT ION LIGHTING EQUIPMENT, AIRCRAFT, GENERAL SPECIFICATION FOR INSTALLATION OF This specification is approved for use by all Departments and Agencies of the Department of Defense. 1,
2、SCOPE 1.1 and interior aircraft lighting;. except instrument lighting and aircrew station visual signals . This specification covers the requirements for the installation of exterior 2. APPLICABLE DOCUMENTS * 2.1 The following documents, of the issue in effect on date of invitation for bids or reque
3、st for proposal, form a part of this specification to the extent spec if ied here in : SPECIFICATIONS Military MIL- R- 2 2 MIL- 8-5087 MIL-U-CO88 MIL-E-6051 MSL-L-6484 MIL-R-6749 MIL-E-7080 MIL-L-7569 MIL-P-7788 MU-F-8180 MIL-S-9419 MIL-L-2 1652 MIL-C-2 50 50 Ma-E-25499 Resistors, Variable (Wirewoun
4、d, Power Type), General Specifi- cation for Bonding, Electrical, and Lightning Protection, for Aerospace Systems Wiring, Aircraft Installation of Electromagnetic Compatibility Requirements, Systems Lights, Cockpit Utility, Aircraft, General Specification for Rheostats; Aircraft Power Electric Equipm
5、ent, Aircraft, Selection and Installation of Light, Signal, Hand Held, Aircraft, Type MA-1 Panels, Information, Integrally ILluminated Floodlight, Electric incandescent, 28 Volts, 20 Watts, Switch, Toggle, Momentary, Four-Position On, Center ff Light, Beacon, Anticollision, Aircraft, General Specifi
6、cation for Colors, Aeronautical Lights and Lighting Equipment, General Requirements for Electrical Syeteme, Aircraft, Design and installation of, General Specification for !ryp MB-1 Obtained From GLOBAL ENGINEERING DOCUMENiS 2625 So.Hickory St. Santa Ana, CA 92707 (714)540-9870: 800)854-7179 FSC 622
7、0 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-L-6503H MIL- L- 25866 MIL-F-26301 MIL-T-27493 MIL- L- 81 174 STANDARDS Mi 1 i tary MIL-STD-143 MIL-STD-411 MIL- STD- 461 MIL-STD-462 MIL-STD-704 MS15570 MS17245 MS23006 MS24474 MS24513 MS24517 M
8、S25010 MS2 502 7 MS25041 MS25069 MS25215 MS25216 MS25219 MS2 52 3 1 MS25235 Kq2 52 3 7 MS25239 MS25241 MS25242 MS25309 MS25331 MS25338 MS25358 MS28916 Light, Emergency Exit, Aircraft LEU-l/A Flashers, Position Light, Aircraft Transformer, Variable, Single Phase, 400 Cycles, General Specification for
9、 Lights, Landing, Aircraft, Retractable Standards and Specifications, Order of Precedence for the Selection of Aircrew Station Signals Electromagnetic Interference Characteristics, Requirements for Equipment Electromagnetic Interference Characteristics, Measurement of Electric Power, Aircraft, Chara
10、cteristics and Utilization of Lamp, Incandescent, G-6 Bulb, Single Contact, Bayonet Candela- bra Base Light, Cockpit, Utility Cover, Light; Navigational and Warning, Aircraft Light Assembly, Taxi (PAR 46 Bulb) Lamp, Incandescent, Single Contact Bayonet Indexing Candela- bra, GG-12B1 Bulb Lamp - Inca
11、ndescent, PAR-46 Bulb, Screw Terminal Base, Tax i ing Light, Panel - Plastic Plate Lighting Light Assembly, Cockpit, Fixed Light, Indicator, Press to Test, Small Lamp, Incandescent, Single Contact, Miniature Bayonet Base, Light Assembly, Upward Recognition Cover, Top and Bottom Fuselage Lights Light
12、-Navigational and Warning, Aircraft Lamps, Incandescent, Center Contact, Miniature Bayonet Base Lamp, Incandescent, Single-Contact Bayonet Candelabra Base, Lamp, Incandescent, Single Contact Midget Flanged Base Lamp, Incandescent - PAR-36 Bulb, Screw Terminal Base, Sig- na 1 ing Lamp, Incandescent,
13、PAR-46 Bulb, Screw Terminal Base, Landing Lamp, Incandescent, PAR-64 Bulb, Screw Terminal Base Lamp, Incandescent Single Contact Bayonet Candelabra, Gc-10 Bulb Light Assembly, Press to Test Indicator Lamp - Single Contact Bayonet Candelabra, GG-12A1 Bulb Light, Dome, Cabin, Red and White Light, Cabi
14、n Dome, Aircraft J- T-4-1/2 Bulb (T-3-1/4 Bulb) S-11 Bulb (T-i-3/4 Bulb) 2 a Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- 1 MIL-L-6503H 62 9999906 0419427 T = MS35478 IS35480 MIL-L-6503H Lamp, Incandescent, S-8 Bulb, Single Contact, Bayonet C
15、andelabra Base Lamp, Incandescent: R-12 Bulb, Single Contact, Bayonet Candelabra Base Air Force-Navy Aeronautical AN88 7 AN889 AN899 AN904 AN3030 AN3033 AN3037 AN3040 AN3042 AN3047 AN3119 AN3147 AN3148 AN3149 AN317 7 Gasket - Circular Formation Light Cover Gasket, Wing Position Light Cover Gasket, F
16、uselage Light - Cover Screw Gasket - Upward Recognition Light Cover Light Assembly - Circular Formation L.ight Assembly, Wing Position, Wing Tip Light Assembly, Cabin Dome Cover - Circular Formation Light Cover - Position Light Light, Desk, Airczaft Gasket - Common, Tail Position Light Light Assembl
17、y - Fixed Landing (PAR-46 Bulb, Flat) Light Assembly - Fixed Landing (PAR-64 Bulb, Flat) Light Assembly - Fixed Landing (PAR-64 Bulb, loo Angle) Light Assembly, Top and Bottom Fuselage (Two Lamps) DRAWINGS Air Force 44B18648 Gasket - Fixed Landing Light (PAR-64 Bulb) 44B19636 57C6103 Gasket - Fixed
18、Landing Light Wiring Diagram, Troop Jump and Equipment Drop Signal Circuit, Typical (Copies of specifications, standards, publications, and drawings required by suppliers in connection with speci.fic procurement functions should be obtained from the procuring activity or as directed by the contracti
19、ng officer.) 3.1 Selection of specifications and standards. Specifications and standards or necessary commodities and services not specified herein shall be selected in accordance with MIL-STD-143. 3.2 Design and construction. Aircraft lighting equipment installations shall be in accordance with MIL
20、-E-25499 0% ME-E-7080, as applicable. When lights are installed in areas subject to a differential in air pressure, a pressure barrier shall be provided between the pressurized section and the lights. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
21、-MIL-L - 6503H Aircraft Lighting Fixtures Lighting fixtures shall not be used as part of the pressure barrier. lights shall be prefocused, and all. components shall be so indexedor designed that the lights are properly focused and aimed when reassembled after relamping. 3.2.1 Lamps. Lighting equipme
22、nt shall be so designed that: a. performance of the equipment when lamp replacement is necessary All Lamp replacement can be accomplished without damaging or degrading the Minimum Re qu ir e d (Hours) b. mental conditions encountered at installation locations and shall have a life under flight condi
23、tions which meets or exceeds the values specified in table I. Lamps used in the equipment will give satisfactory service under the environ- Landing and taxi Exterior other than landing and taxi, Interior other than instru- ments, indicators, etc which use subminiature long life lamps 50 100 200 Mini
24、mum Design Goals (Hours) 100 200 500 3.2.2 Power circuits. the applicable power circuits as specified in MIL-STD-704. 3.2.3 Wiring cables. Wiring cables shall.be in accordance with MIL-W-5088. Lights and equipment shall be designed to operate from 3.2.4 Electrical bonding. The system shall comply wi
25、th the electrical bond- - ing requirements of MIL-B-5087, Class R. 9 3.2.5 Auxiliary covers. If auxiliary covers are installed over the lighting fixtures, they shall be so designed that, when in place, the covers will not cause the light output of assemblies to fall outside of the limits specified.
26、The covers shall not cause light to be reflected or directed into the cockpit or other areas where it would interfere with operating personnel. The covers shall not fail nor become distorted when the lamps over which they are installed are operated steady-burning with the aircraft on the ground or i
27、n flight. i 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-6503H 3.2.5.1 Fasteners. The auxiliary covers shall be provided with quick- disconnect-type fasteners to insure that the covers can be easily and quickly removed to permit lamp repla
28、cement. 3.2.6 Equipment. The most suitable equipment for the application shall be used to provide the best lighting system available. Primary consideration shall be given to meeting all applicable lighting performance requirements. Special or built-in fixtures may be used whenever the aircraft confi
29、guration is such that performance requirements cannot be met by the use of standard fixtures. However, in order to hold the number of different types of equipment to the minimum, the standard items specified in table II shall be used where applicable. otherwise specified, the lamps listed in table I
30、I are for 28V service. Equiva- lent lamps presently available or 6V service are included in table III, The lower voltage lamps have a more rugged filament since it is heavier and shorter than the filament in an equivalent higher voltage lamp. Equipment other than specified in table II will be satisf
31、actory provided: Unless a. No similar standard item is available b, they will be expected to operate Items are capable of withstanding the environmental conditions under which c. military aircraft d. The lamps required for use in the assemblies have been approved for use in The specified light inten
32、sities are provided e. f. very high-speed aircraft The equipment is approved by the procuring activity and at the mockup inspection Special equipment is necessary due to the high temperatures developed on g. Shockaiounted assemblies are furnished for use in areas where excessive vibration is encount
33、ered, 3.2.6.1 Test model. exterior and interior lighting installation for light distribution tests and approval by the procuring activity prior- to incorporating the installation in the aircraft mockup if one or more of the following are applicable: The aircraft contractor shall prepare a test model
34、 of each a. b. C. with the specified distribution d. Nonstandard lighting equipment is used Equipment is inokalled in an unusual manner Equipment is 80 located that some components of the aircraft will interfere Fixtures are installed under auxiliary covers. 5 Provided by IHSNot for ResaleNo reprodu
35、ction or networking permitted without license from IHS-,-,-MIL-L-6503H 6Z W 7777906 0437430 T I MIL -L - 6503H * n 8 v1 f 5 El Eo m al U w er( Frc M d d U 3 . H H w r-l 3 6 I QI ec 1 -u 4 dr( I II h dm oc) om 4 tn I h m O m 3 a a a 4 tn I h h d m 2 4 9 LI % 4 d El O d U k O cr 8 u 4 6 Provided by IH
36、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. I . s o W H H 3 3 -r$ U 8 3 U X -ri Fr PI LI 1 U a MIL-L -6503H rid rir r( I rn m 03 z 4 h k m a, .rl CO 32 n k m k P) op E 4 N I u) FI N m (v 3 rl I u) d N m N 9 hl I u) ri N ui hl 9 aa a ou o Ou) O m m a o O m ao
37、0 ao ao hhhh *e* AO rl d O000 O000 u) b . rl u) rlrlrlri ?O00 rl Nol N N b. b. s . m I m d N m i m I m d N m N !a rnrC)hao 1111 dddd *e44 0000 mmmm NNNN rl I h e rl m 2; Q 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-6503H 62 7999906 04194
38、32 3 MIL-L-6503H O H H Y O0 rl FI FI FI I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_r -. MIL-L-bSO3H 62 7997906 0439433 5 -. I m rl rl m z 4 O z U LI 2 rlw II mm M E: .A O ow ea !-i O rl O o LI al u g 1 VIVIceCo DDNFI OOdd e. n I3 u B v H H m
39、ri n h U rl UaJ 2 n M a .al Ud U rl d a I 1 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-bC03H 62 E 7977706 04.27434 7 E 4 MIL-L-6503H U rci U k II 3 U d al * H H H .K 10 I O0 O0 O0 O0 O0 O0 008 88 008 800 88 88 881 “,o1 mu3 mv) mni mn ea-
40、 rlrl mm mm mo mm are required (light on work areas) Controls that are not lighted and require adjustment (light on controls) Loading and ramp areas (light on the loading area) Passageways (light on floor) Tiedown locations with cargo in place (light on the tiedown area) Cabin area general illuminat
41、ion L/ Emergency cabin and exit light measured 20 inches above the floor in area in front of the exit, and the routing to the exit when aircraft is in a noml parked, on ramp position Emergency exterior lighting measured at the lower end of escape slide when aircraft is in such a position that the sl
42、ide can be used Emergency exterior lighting measured on the ground below normal and emergency exits without slides when aircraft is in a normal parked, on ramp position Emergency exterior lighting on the wing in the path from the overwing exits. Light Intensity (Footcandles) Ylin 5 30 o. 2 30 5 2 0.
43、2 o. 2 1 0.05 0.03 o. 02 0.05 Max 10 60 5.0 60 10 10 5 5 20 none none none none I i/ The 1 footcandle minimum shall be measured on the cabin aisle floor. 20 footcandle maximum shall be measured 4 feet above the aisle floor level. The .P?OlE: Dimming as specified in 3.3.2.1 shall be provided for ligh
44、ts in areas where dark adaptation is required. shall be determined by the procuring activity. The locations where dimming is to be provided t 14 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-6503H 62 = 777970b 0098368 5 = MIL-L - 650 3H other
45、 color is specified. The same levels of illumination shall be provided irrespective of color. The levels of illumination for cabin area passenger) shall apply to aircraft carrying troops, paratroops, litter patients, or some other classification of personnel considered a part of the intended mission
46、. Unless otherwise specified, the values of illumination shall be the nominal working level. 3.3.3 Cockpit lighting. Cockpit lighting shall provide sufficient illumination to enable fast and accurate reading of dials, instruments, and information con- tained on panels for all night flying conditions
47、, or set of conditions requiring artificial lighting. The lights shall have no deleterious effect: on the pilots or other operating personnels night vision or scanning ability. be located or shielded to prevent undesirable reflections in the cockpit enclosure from instruments, covers, or other highl
48、y reflective components, 3.3.3.1 Panel lighting. Control panels shall be sufficiently lighted to permit easy and accurate reading of the nomenclature on the panels. Plastic plate lighting conforming to MIL-P-7788 is approved for this application. If other methods are used, written approval of the pr
49、oposed method shall be obtained from the procuring activity prior to the mockup inspection. The request for approval shall include complete details, drawings, and samples, with data to show that the proposed method is superior or more practicable for installation in the particular case under consideration. Lights shall 3.3.3.1.1 Panel lightinp controls. Contr
