1、MIL-L-52430C bb m 999990b 0477237 4 m I INCH-POUND I MIL-L-52430C 2 December 1991 SUPERSEDING 18 September 1975 MIL-L-52430B MILITARY SPECIFICATION LIGHTS, SIGNAL, SURVEYING: 2-INCH AND 5-INCH REFLECTORS, BATTERY-POWERED, WITH CASES This specification is approved for use by all Departments and Agenc
2、ies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers two sizes of battery-powered surveying signal lights with cases. Size 1 - 2-inch reflector. Size 2 - 5-inch reflector. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following s
3、pecifications and standards form a part of this document to the extent specified herein. otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see
4、 6.2). Unless I i Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: USA Belvoir Research, Development, and Engineering Center, ATTN: STRBE-TSE, Fort Belvoir, VA 22060-5606 by using the Standardiza
5、tion Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 6675 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
6、MIL-L-52430C bb = 9999906 0497238 b MIL-L-5243OC SPECIFICATIONS FEDERAL PPP - B - 601 - Boxes, Wood, Cleated-Plywood. PPP - B - 636 - Boxes, Shipping, Fiberboard. MILITARY MIL-T-704 - Treatment and Painting of Materiel. MIL-(3-46168 - Coating, Aliphatic Polyurethane, Chemical Agent Resisting, STANDA
7、RDS MI LI TARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-129 - Marking for Shipment and Storage. MIL-STD-130 - Identification Marking of US Military Property. MIL-STD-889 - Dissimilar Metals. MIL-STD-1190 - Minimum Guidelines for Level C Preservation, Packing MS 155 69 -
8、 Lamp, Incandescent G-6 Bulb, Double Contact, Bayonet Attributes, and Marking. Candelabra Base. (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelp
9、hia, PA 19111-5094.) 2.1.2 Government drawings. The following Government drawings form a part of this document to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation, DRAWINGS ME TA13215E7182 - Light, Signal, Surveying, 5-Inch
10、Reflector. TA13217E3730 - Light, Signal, Surveying, 2-Inch Reflector. 1321733755 - Receptacle. 1321733753 - Lamp. (Copies of drawings, publications, and other Government documents required by contractors in connection with specific acquisition functions should be obtained from the USA Belvoir Resear
11、ch, Development, and Engineering Center, ATTN: STRBE-JDT, Fort Belvoir, VA 22060-5606.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c MIL-L-52430C 66 = 9977706 0497237 MIL-L-52430C 2.2 Non-Government publications. The following documents form a
12、 part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DODISS cited in the solicitation, Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of t
13、he documents cited in the solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 3953 - Strapping, Flat Steel and Seals. D 4675 - Selection and use of Flat Strapping Materials, (Application for copies should be addressed to the American society for Testing and Materials, 1916 Ra
14、ce Street, Philadelphia, PA 19103.) (Non-Government standards and other publications are normally available from the organizations that prepare or distribute the documents, These documents also may be available in or through libraries or other informational services.) 2.3 Order of precedence. In the
15、 event of a conflict between the text of this document and the references cited herein, (except for related associated detail specifications, specification sheets or MS standards), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulatio
16、ns unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Description. The size 1 signal light and case shall be similar to TA13217E3730 and as specified herein. light shall be similar to drawing 1321733755. case shall be similar to TA13215E7182 and as specified herein. The receptacle fo
17、r the size 1 signal The size 2 signal light and 3.1.1 Drawings. The drawings forming a part of this specification are information drawings (see 6.4). 3.2 First article. Unless otherwise specified (see 6.2), a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.3. 3.3
18、 Materials. Materials shall be as specified herein and as shown on the applicable drawings. contractor and shall be subject to all provisions of this specification. Materials not specified shall be selected by the 3.3.1 Material deterioration prevention and control. The signal light shall be fabrica
19、ted from compatible materials, inherently corrosion resistant or treated to provide protection against the various forms of corrosion and deterioration that may be encountered in any of the applicable operating and storage environments to which the signal light may be exposed. 3 Provided by IHSNot f
20、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-52Ll30C bb 999990b 0497220 4 MIL-L-5243OC 3.3.2 Dissimilar metals. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. Dissimilar metals and methods of
21、 protection are defined and detailed in MIL-STD-889. 3.3.3 Identification of materials and finishes. The contractor shall identify the specific material, material finish or treatment for use with component and subcomponent, and shall make information available upon request to the contracting officer
22、 or designated representative. 3.3.4 Recovered materials. For the purpose of this requirement, recovered materials are those materials which have been collected from solid waste and reprocessed to become a source of raw materials, as distinguished from virgin raw materials. The components, pieces an
23、d parts incorporated in the signal light may be newly fabricated from recovered materials to the maximum extent practicable, provided the signal light produced meets all other requirements of this specification. Used, rebuilt or remanufactured components, pieces and parts shall not be incorporated i
24、n the signal light. 3.4 Reflecting surface, The reflecting surfaces shall be plated, polished and coated to prevent oxidation. The reflecting surfaces shall have a coefficient of reflection of not less than 75 percent. a 3.5 Accessories. Accessories shall consist of screws for fastening the light to
25、 a tripod and to another light and a carrying strap. 3.6 Case loading plan. A case loading plan shall be securely affixed inside the lid of the case and shall show the proper placing of light, accessories, replacement lamps, and arrangement of the carrying strap to permit carrying two lights with on
26、e strap, similar to information figures 1, 2 and 3 (see 6.5). 3.7 Light - proiection. 3.7.1 Size 1. When tested as specified in 4.5.2.2, the signal light shall project a beam of light that is focusable into a homogenous spot with no dark areas within a 9-inch diameter circle 5 feet from the lens. 3.
27、7.2 Size 2. When tested as specified in 4.5.2.2, the signal light shall project a beam of light that is focusable into a homogenous spot with no dark areas within a 6-inch diameter circle 10 feet from the lens. 3.8 Lamps. 3.8.1 Size 1. Ten PR-2 lamps and ten PR-9 lamps shall be furnished in a packag
28、e and included in the case, One PR-9 lamp shall be inserted in the signal light. The lamps shall be in accordance with drawing 13217E3753. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-52430C 66 W 9999906 0497223 b m MIL-L-52430C 3.8.2 Size
29、 2. Two Trade No, 90 lamps, one Trade No. 304 lamp and one Trade No. 82 lamp shall be furnished and inserted in the lid of the case. One Trade No. 82 lamp shall be inserted in the signal light. accordance with MS15569. The lamps shall be in 3.9 Treatment and painting. Unless otherwise specified (see
30、 6.2) the portions of the target light normally painted shall be painted with chemical agent resistant coating (CARC) conforming to MIL-C-46168 and applied in accordance with MIL-T-704, type F or G. 3.10 Identification marking. The signal lights shall be identified in accordance with MIL-STD-130 and
31、 the drawings referenced herein. 3.11 Workmanship. All parts, components and assemblies of the signal lights and cases shall be clean and free from harmful extraneous material. All edges shall be rounded or beveled. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise
32、specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as specified herein. . Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitab
33、le for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to ensure supplies and services conform to pres
34、cribed requirements, 4.1.1 Responsibility for compliance. All items shall meet all requirements of sections 3 and 5. become a part of the contractors overall inspection system or quality program. shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitt
35、ed to the Government for acceptance comply with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize submission of known defective material, either indicated or
36、 actual, nor does it commit the Government to acceptance of defective material. The inspection set forth in this specification shall The absence of any inspection requirements in the specification 4.1.2 Component and material inspection. The contractor is responsible for ensuring that components and
37、 materials are manufactured, examined, and tested in accordance with referenced specifications and standards, as applicable. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ _ -_ MIL-L-52430C bb 999990b 0497222 B l MIL-L-52430C 4.2 Classification
38、of inspection. The inspection requirements specified herein are classified as follows: a. First article inspection (see 4.3). b. c. Inspection of packaging (see 4.6). Quality conformance inspection (see 4.4). 4.3 First article inspection. 4.3.1 Examination. The first article signal light shall be ex
39、amined as specified in 4.5.1. rejection. Presence of one or more defects shall be cause for 4.3.2 First article test, The first article shall be tested as specified in 4.5.2. Failure of any test shall be cause for rejection. 4.4 Quality conformance inspection. 4.4.1 Samplinq. Sampling for examinatio
40、n and test shall be in accordance with MIL-STD-105. I and table II-A. Sample size shall be determined by using MIL-STD-105, table 4.4.2 Examination. Samples selected as specified in 4.4.1 shall be examined for the defects specified in 4.5.1. Presence of one or more defects shall be cause for rejecti
41、on of the lot. 4.4.3 Tests. Samples selected as specified in 4.4.1 shall be tested as specified in 4.5.2. lot. Failure of any test shall be cause for rejection of the 4.5 Inspection procedure. 4.5.1 Examination. The signal lights and cases shall be examined as specified herein for the following defe
42、cts: Mai or 101. Signal lights or cases not similar to drawings (see 3.1). 102. Material not as specified (see 3.3). 103. Materials are not corrosion resistant or treated to be made corrosion resistant for the applicable storage and operating environment (see 3.3.1). insulated from each other (see 3
43、.3.2). of material, material finishes or treatments (see 3.3.3). incorporated in the signal light (see 3.3.4). 104. Dissimilar metals as defined in MIL-STD-889 are not effectively 105. Contractor does not have documentation available for identification 106. Used, rebuilt or remanufactured components
44、, pieces, or parts 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-L-52430C bb 9999906 0497223 T _ _ MIL-L-5243OC 107. Accessories not as specified (see 3.5). 108. Case loading plan not as indicated (see 3.6). 109. Lamps not as specified (see
45、 3.8). 110. Treatment and painting not as specified (see 3.9). 111. Identification marking missing or illegible (see 3.10). 112. Workmanship not as specified (see 3.11). 4.5.2 Tests. 4.5.2.1 Reflective efficiency. The reflective efficiency of the reflectors shall be determined by the absorption of l
46、ight of a reflected collimated beam or other suitable source. shall be determined by comparing the light reflected (in foot candles) with the light projected (in foot candles) upon the reflector surface and expressing the result as a percentage. percent shall constitute failure of this test (see 3.4
47、). The loss of light in the process of reflection A reflection coefficient less than 75 4.5.2.2 Light proiection. A beam shall be projected from the signal light, Nonconformance to 3.7.1 or powered by the nominal voltage of the bulb, to a screen that is perpendicular to the projected optical axis of
48、 the signal light. 3.7.2, as applicable, shall constitute failure of this test. 4.6 Inspection of Dackaginq. 4.6.1 Quality conformance inspection of pack. 4.6.1.1 Unity of DrOdUCt. For the purpose of inspection, a completed pack prepared for shipment shall be considered a unit of product. 4.6.1.2 Sa
49、mpling. Sampling for examination shall be in accordance with MIL-STD-105. 4.6.1.3 Examination, Samples selected in accordance with 4.6.1.2 shall be Sample size shall be determined by using examined for the following defects. MIL-STD-105, table I and table II-A. defects are found and rejected when one or more defects are found. A lot shall be accepted when zero 113. Preservation not as specified for level A, B, or C (see 5.1). 114.
