NAVY MIL-L-81848-1972 LIGHT FLUORESCENT MAGNIFYING ADJUSTABLE ARM《可调臂放大镜荧光灯》.pdf
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1、r- 1743 A - Q-3/ MIL-L-8184.8 (AS) 28 February 1972 Supersession Data (See 6.4) MILITARY SPECIFICATION LIGHT, FLUORESCENT, MAGNIFYING, ADJUSTABLE ARM This specification has been approved by the Naval Air Systems Command, Department of the Navy 1. SCOPE 1.1 This specification covers the requirements
2、for adjustable arm, magnifying, fluorescent, light. 2. APPLICABLE DOCUMENTS 2.1 overnment documents normally furnished - The following documents of the issue in effect on the date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIF
3、IC ATIONS a- Federal. QQ-P-416 Plating, Cadmium (Electrodeposited) QQ, -S-571 Solder; Tin Alloy, Lead-Tin Alloy and Lead Alloy TT -I- 528 Ink, Drawing, Waterproof, Black W -P -223 Paper, Drawing W -P-553 Paper, Wrapping, Tissue PPP-B-636 Box, Fiberboard PPP-B-640 Box, Fhhard, Corrugated, Triple-Wall
4、 -I THIS DOCUMENT CONTAINS /q PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Military MIL-P -116 MIL-3432 MIL -5015 MIL-S-6872 MIL-1-7444 MIL-F-14256 STANDARDS Federal FED-STD -59 5 Milktary MIL-STD-129 MIL-STD-130 MIL-STD-143 MIL-STD-167 MIL
5、- STD-461 MIL-STD-704 MIL-STD-740 Preservation, Methods of Drawings , Engineering and Associated Data Cable and Wire, Electrical (Power and Control); Semi-Flexible, Flexible, and Extra-Flexible, (300 and 600 Volts) Connectors, Electric, “ANff Type Soldering Process, General Specification for insulat
6、ion Sleeving, Electrical, Flexible Flux, Soldering, Liquid (Resin Base) Colors Marking for Shipment and Storage Identification Marking for U. S. Military Property Specifications and Standards, Order of Precedence for the Selection of Mechanical Vibrations of Shipboard Equipment E lec tromagne tic in
7、 terference Characteristics Require - ments for Equipment Electric Power, Aircraft, Characteristics and Utilization of Airborne and Structureborne Noise Measurements and Acceptance Criteria of Shipboard Equipment Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
8、om IHS-,-,-MIL-L-83B98 62 M 9797906 0330563 7 MIL-L -8184qAs) MIL-STD-81 O Environmental Test Methods MS3 107 Connector, Plug, Electric, Quick Disconnect MS335 8 6 Metals, Definition of Dissimilar (When requesting applicable documents, refer to both title and number. Copies of unclassified documents
9、 may be obtained from the Commanding Officer, Naval Publications and Forms Center, 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. Requests for copies of classified documents should be addressed to the Naval Publications and Forms Center, via the cognizant Government representative. ) 2.2 Other
10、 Publications - The following documents form a part of this specifi- cation to the extent specified herein. Unless otherwise indicated, the issue ineffect on date of invitation for bids or request for proposal shall apply. United States of America Standards Institute USAS NO. C78.416-1968 USA STANDA
11、RD Dimensional and Electrical Characteristics of 22 Watt, T-9, 8 inch. Circular, Rapid-Start Fluorescent Lamp USAS NO. C82.1-1968 USA STANDARD Fluorescent Lamp Ballasts, Specification for A- (Application for copies should be addressed to the USASI, 10 East 40th Street, New York, N.Y. 10016.) Underwr
12、iters Laboratories (UL), Inc. No. 153 Standard for Portable Electric Lamps (Application for copies should be addressed to the Underwriters Laboratories, nc. 161 Avenue of the Americas, New York, N. Y. 10013; 207 East Ohio Street, Chicago, ill. 60611; or 1655 Scott Lane, Santa Clara, Calif. 95050.) 3
13、. REQUIREMENTS 3.1 First article - The light furnished under this specification shall be a product which has been inspected and passed the first article inspection specified herein (see 4.3). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-8184
14、8 (AS) 3.2 Selection of specifications and standards - Specifications and standards for necessary commodities and services not specified herein shall be selected in accordance with MIL-STD-143. 3.3 Materials - Materials shall conform to the applicable specifications and shall be as specified herein
15、and on the applicable drawings. Materials which are not covered by applicable specffications or standards shall be of the best quality, and entirely suitable for the purpose intended. 3.3.1 Metals - All metal parts shall be of a corrosion-resistant type. 3.3.1.1 Mss imilar metals - Dissimilar metals
16、 shall not be used in intimate contact unless suitably protected against electrolytic corrosion. Metal plating or metal spraying of dissimilar base metals to provide similar or suitable abutting surfaces is permitted. The use of dissimilar metals separated by a suitable insulat- ing material is also
17、 permitted. Dissimilar metals are defined in MS33586. 3.3.1.2 Solder - Solder for electrical connections shall be type SN-60 in accord- ance with QQ-S-571, either plain or fluxcore. If flux is used, it shall be resin in accordance with the requirements of MIL-S-6872 and MIL-F-14256. 3.4 Design and c
18、onstruction - The light and its parts shall be designed and con- structed to withstand the stresses, jars, vibrations and other conditions incident to shippin _.i -_ .,._ 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-BLY 62 m 9999906 033057
19、0 Y m 3.7.2.3 Insulation - Energized parts of the light shall be insulated to prevent short-circuiting and to eliminate the possibility of personnel coming in contact with live equipment. The light shall meet all the applicable requirements of the Under- writers Laboratories (U. L. ) Standard 153 in
20、 regards to fire and casualty hazards. 3.7.2.3.1 Sleeving - Electrical insulation sleeving shall be in accordance with MIL-1-7444, 3.7.2.4 Wiring, external - The external power cable for the light shall have three number 18, American Wire Gage (AWG) wires connected and color coded as shown in Figure
21、 4. The power cable shall have a minimum length of six feet. The free end of the power cord shall be terminated with a MS3107A-20-4P electrical con- nector that is in accordance with MIL-C-5015. The power cord shall be protected with a suitable grommet and strain relief at the point the cord enters
22、the light assembly base. Wire shall be in accordance with MIL-C-3432, Class MD, flexible (F) type. 3.7.2.5 Wiring, internal - The internal wiring of the light assembly shall be fully enclosed. A grounding wire (green) shall be connected to the same point that the input power cord green wire is conne
23、cted and also electrically connected to the light assembly reflector. Wire shall be in accordance with MIL-C-3432, Class MD, flexible (F) type* 3.8 Part numbering of interchangeable parts - All parts having the same manu- facturers part number shall be functionally and dimensionally interchangeable.
24、 item identification and part number requirements of MIL-D-1000/1 shall govern the manufacturers part numbers and changes thereto. The 3.9 Dimensions - Dimensions shall be as shown on Figure 1. Dimensions that are not shown shall be as small as practicable. 3.10 Weight - The light, including all of
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