1、NOT MEASUREMENT I SENSITIVE MIL-L-19661A AMENDMENT 5 20 October 1999 SUPERSEDING AMENDMENT 4 19 November 1970 MILITARY SPECIFICATION LIGHT, MARKER, PORTABLE, EMERGENCY, AIRFIELD, BATTERY OPERATED, GENERAL SPECIFICATION FOR This amendment forms a part of MIL-L-19661, dated 22 May 1962, and is approve
2、d for use by all Departments and Agencies of the Department of Defense. PAGE 1 1.2: Delete “Type I - Dry battery operated, precision optical system” and substitute: “Type IA - Dry battery operated, precision optical system, sheet steel or aluminum case. Type IB - Dry battery operated, precision opti
3、cal system, plastic case.” * 1.2: Under Type II, delete “Mercury. ” 1.2: Delete Type III A and Type III B. PAGE 2 2.1 : Delete “MIL-P-8585 Primer Coating, Zinc Chromate, Low Moisture-Sensitivity” and substitute “TT-P- 1757 Primer Coating, Alkyd Base, One Component.” 2.1 : Delete “MIL-T-9 107” and su
4、bstitute “MIL-STD-83 1 .” 2.1 : Delete “MIL-D-70327” and substitute “MIL-D- 1000.” 2.1 : Add “MS24655 Switches, Toggle-Miniature, Single Pole, One Hole Mounting, Type 1 .” 2.1: Under “Drawings” delete 13207E8810, 13207E8820, and 13207E8840. AMSC NIA i of4 FSC 6230 DISTRIBUTION STATEMENT A. Approved
5、for public release; distribution is unlimited. Licensed by Information Handling ServicesMIL-L-19661A AMENDMENT 5 PAGE 3 3.5.1, line 1 : After “types of lights” add “except Type IB .” 3.5.1: After fiist sentence add “Type IB cases shall be constructed of a suitable plastic.” 3.5.1, line 8: Delete “wa
6、tertight” and substitute “raintight.” 3.5.1: Delete last sentence. PAGE 4 * Delete Amendment 4 Table I and substitute with Table I on page 3 of this amendment. PAGE 5 3.5.3: Delete and substitute the following: “3.5.3 Operating life. The operating life of the marker light assembly shall meet the req
7、uirements of Table I without a battery or lamp change when tested as specified in 4.5.4. The operating life shall be considered as the period from the time the light is switched on to the time it stops flashing or the cell voltage drops to 1 .O volt, whichever occurs first.” 3.5.6.2: Delete in its e
8、ntirety. 3.8, third sentence: Delete “MIL-P-8585” and substitute “TT-P-1757.” PAGE 6 Figure 1: Change upper candlepower requirement from 10 to 7.5 and change caption to: “Figure 1. Light distribution, Tme I and Tme II light.” PAGE 7 Figure 2: Delete in its entirety. PAGE 9 3.7, lines 7 and 8: Delete
9、 “Specification MIL-D-70327” and substitute “MIL-D- 1000.” 2 Licensed by Information Handling ServicesMIL-L-19661A AMENDMENT 5 a $ !s 2 G 3 io N d cd o 8 .3 c a $ !s 2 G 3 io a $ !s 2 G io r- a $ !s 2 G io r- rA a, I- .3 8 m“ 3 9 3 Licensed by Information Handling ServicesMIL-L-19661A AMENDMENT 5 3.
10、8, line 1: Add “metal” before “case.” 4.3.1 and 4.3.1.1: Delete and substitute: “4.3.1 Preproduction inspection sample: Preproduction inspection shall be made on marker lights representative of the production lights to be supplied under contract. The government inspector and procuring agency shall b
11、e advised when the inspections are to be conducted so that a representative may be designated to witness or supervise the inspections when so desired. Contractors not having adequate facilities to conduct all required inspections shall obtain the services of a commercial testing laboratory acceptabl
12、e to the procuring activity.” PAGE 10 4.3.3, line 4: Delete “Specification MIL-T-9107” and substitute “MIL-STD-83 1 .” 4.5.4: Delete and substitute the following: “4.5.4 Operating life. With a new set of batteries conforming to MIL-B-18 installed, the light shall be operated at room temperature in t
13、he flash position to determine compliance with 3.5.3 .” NOTE: The margins of this amendment are marked with asterisks to indicate where changes from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these
14、notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. Custodians: Navy - AS Air Force - 99 Army - CR4 Preparing activity: Navy - AS (Project 623 O- 1 OSO) Review activities: Navy - MC DLA - GS 4 Licensed by Information Handling Services
