NAVY MIL-L-85824 A (1)-1990 LIFE RAFT INFLATABLE ONE-MAN VEE BOTTOM LRU-18 U《LRU-18 U型单充气救生筏底部的三角形缺口》.pdf

1、I INCH POUND I MI L-L-85824A(AS) AMENDMENT 1 11 May 90 MILITARY SPECIFICATION LIFE RAFT, INFLATABLE, ONE-MAN, VEE BOTTOM, LRU-l8/U This amendment forms a part of Mi 1 i tary Specification, MIL-L-85824A(AS, dated 20 December 1988 and is approved for use within the Naval Air Systems Command, Departmen

2、t of the Navy, and is available for use by all Department and Agencies of the Department of Defense. Page 1 2.1.1 : Under Military Specifications add: “MIL-G-83489, Cloth, Nylon, Plyurethane Coated ,II Page 5 3.6: Delete and substi tute: “3.6: Raft Material. 3.6.1 Technicai Requirements. Raft shall

3、be made of coated nylon cloth in accordance with MIL-C-83489 Type I except as follows: a. Weight 6.0 - 7.0 Z/Sq yd b. Coating to fabric adhesion 20 lb min. c. Coating to coating adhesion 70 lb min. (WARP DIRECTION) d I Break1 ng Strength Warp 190 lb min. Fill 160 lb min. e. Tearing Strength Warp 4 l

4、b min. Fill 3 lb min. 3.6.2. Color. the appli cable drawl ngs , I The color of the life raft and components shall be as specified In 1 of 2 AMSC NJA FSC 4220 DISTRIBUTION STATEMENT A Approved for public release: distribution is unlimited Provided by IHSNot for ResaleNo reproduction or networking per

5、mitted without license from IHS-,-,-NIL-L-85824A (I) Li2 a 7997706 0426203 L MI L- L-8 582 4A (AS 1 AMENDMENT 1 3.8.2, llne 2: Delete “4.75 psig“ and substitute “3.75 psig.“ 3.8.4, llne 2: Delete “4.2 pounds“ and substitute “4.0 pounds.“ Page 6 3.8.7.1, title sentence: Delete entlre tltle sentence a

6、nd substitute “Low Temperature .I line 3: Delete “twenty minutes“ and substitute “twelve minutes.“ 3.8.7.2, title sentence: Delete entlre tltle sentence and substitute “High Temperature.“ Page 11 4.8.3, llnes 6 and 8: Delete “5.0 pslg“ and substltute “4.0 pslg.“ Page 13 4,8.8.1, tt tle sentence: Del

7、ete entire title sentence and substitute “Low Temperature Soak.“ line 7: Delete “for not less than 48 hours.“ and substitute “for not less than 8 hours, then raise the temperature to 32“ 2 2 fahrenheit (O“ 2 1“ Celsius) and let stabilize at that temperature for not less than 2 hours.“ 4.8.8.2, title

8、 sentence: Delete entire title sentence and substitute “High Temperature Soak.“ line 3, Delete “for not less than 48 hours.“ and substitute “for not less than 8 hours, then lower the temperature to 105“ 2 2“ Fahrenheit (35“ i 1“ Celsius) and let stabilize at that temperature for not less than 2 hour

9、s.“ ?age 20 Table IV, Under Critical Defects add: “9. any stress re1 lef, heat sealable dot that is not in conformance with the dimensions of 314 plus, 114 minus O Inches in diameter.“ Preparing Activity: Navy - AS . (Project 4220-N364 ) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-