1、MILITARY SPECIFICATIONRECOVERY ASSIST, SECURING AND TRAVERSING SYSTEMFOR LAMPS MK III HELICOPTERThis amendment forms a part o f MIL-R- 85111A(AS), dated 10 December 1980, and isapproved for use by the Naval Air Systems Command, Department of the Navy, and is availablefor use by all Departments and A
2、gencies of the Department of Defense.PAGE 12.1 SPECIFICATIONS, FEDERAL : Following “RR-W-410 listing, add:“TT-C-490 Cleaning Method and Pretreatment of Ferrous Surfaces forOrganic Coatings”* 2.1 SPECIFICATIONS, FEDERAL : For the TT-P-645 listing, replace “chromate” with“ molybdate.”2.1 SPECIFICATION
3、S, MILITARY : Delete “MIL-C-915 General Specification forElectrical Cable and Cord for Shipboard Use.”PAGE 22.1 SPECIFICATIONS, MILITARY : Following “DOD-P-17545” listing, add:“MIL-H-17672 Hydraulic Fluid, Petroleum, Inhibited”2.1 SPECIFICATIONS, MILITARY: Following “DOD-P-24555” listing, add:“MIL-C
4、24643 Cable, Electrical, 600 Volts”AMSC N/A 1 of 6 FSC 1710DISTRIBUTION STATEMENT A . Approved for public release; distribution is unlimited.NOT MEASUREMENTSENSITIVEMIL-R- 85111A(AS)AMENDMENT 815 September 1999SUPERSEDINGAMENDMENT 726 October 1992Provided by IHSNot for ResaleNo reproduction or netw
5、orking permitted without license from IHS-,-,-MIL-R- 85111A(AS)AMENDMENT 82* 2.1 SPECIFICATIONS, MILITARY:Delete DOD-P- 17545 Primer Coating, Alkyd Red Lead Type, Formula No. 116 andFormula No. 116D.”PAGE 32.1 STANDARDS, MILITARY: Following “MIL-STD-831” listing, add:“MIL-STD-869 Flame Spraying”PAGE
6、 53.1.1.2, third sentence : Delete in its entirety.3.2.2.1, line 5 : Delete “MIL-H-83282” and substitute “MIL-H-17672.”PAGE 63.2.2.4, line 11 : Delete “MIL-H-83282” and substitute “MIL-H-17672”.PAGE 73.2.2.6, line 10 : Change “150 lbs” to “180 lb.”3.2.2.7: Delete and substitute:“3.2.2.7 Control cons
7、ole . The control console shall contain all of the system controls,indicators, and switches to be employed in the normal operation of the RAST system. Theconsole shall conform to the installation and interface requirements of Installation ControlDrawing NAEC 700,000, except that provisions for opera
8、tor voice communications and theconnection and control thereof are not required. The console, when combined with other units ofthe RAST system into a system configuration, shall conform to the system performancerequirements of 3.4.1.”3.2.2.8: Delete in its entirety.PAGE 113.4.1.2a, line 3 : Delete “
9、In either the Tail Probe Grid or.”3.4.1.2a, line 14 : Delete “grid or”.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R- 85111A(AS)AMENDMENT 83PAGE 123.4.1.3a, line 3 : Delete “and the Tail Probe engaged in the Tail Probe Grid.”3.4.1.3d: Delete
10、and substitute:“d. A capability to reel-out the tailguide cables shall be provided in which the steadystate force required at the on-deck ends to unspool the cables does not exceed 75 lb.”PAGE 133.4.1.3g, line 7 : Delete 0.2 g” and substitute “0.3g.”PAGE 15* 3.4.2.2.2.5: Change the name of Formula N
11、o. 84 from “Zinc chromate primer” to “Zincmolybdate primer.”PAGE 16* 3.4.2.2.2.5: Delete from the list:Formula No. 116 Red lead primer, alkyd DOD-P-17545* 3.4.2.2. 2.5.1, subparagraph a : Delete “or Formula 116” in the first sentence.* 3.4.2.2.2.5.1, subparagraph b : Delete “or 116” from the first s
12、entence.* 3.4.2.2.2.5.1, subparagraph c : Delete the last sentence of the paragraph and substitute:“Such parts s hall then be given one coat of epoxy primer Formula 150 and finished withone coat of Formula 111, Class 2.”* 3.4.2.2.2.5.2, subparagraph a : Delete the words “or 116” from the first sente
13、nce.3.4.2.2.2.5.1, add subparagraph e:“e. For those surfaces normally subjected to abrasive wear, a two-layer plating systemshall be required. This plating system shall consist of an electroless nickel plate and anelectrolytic- electroless nickel plate. The following components shall be coated with
14、a two-layernickel plating system : steel sheaves (above and below deck) including rope accumulator sheavesand tachometer sheaves, drums of the movable sheave gear box, Recovery Assist Winch of theWinch Hydraulic Power Unit (WHPU), Tail Guide Winch (TGW) and traverse winch, and thesheave follower on
15、the Recovery Assist Winch (WHPU).”Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R- 85111A(AS)AMENDMENT 843.4.2.2.2.5.1, add subparagraph f:“The tail guide exit sheave assemblies, down sheave assemblies, and traverse tracksheave assemblies shall
16、 have all manufactured steel components (except sheaves) that are notwelded to the deck, coated with a single-layer electroless nickel plating.”PAGE 183.4.2.2.2.5.6a: Delete the first line and substitute the following:“a. Steel. Unless coated in accordance with 3.4.2.2.2.6 or n ickel plated in accor
17、dancewith 3.4.2.2.2.5.1, steel surfaces .”3.4.2.2.2.5.6a, line 3 : Delete “track trough components and tail guide sheave wellcomponents.”3.4.2.2.2.5.6 , add subparagraph c:“c. Arresting Beams, Rapid Securing Device. Th e beams shall be galvanicallyprotected with 0 .005 inch minimum thickness of alum
18、inum flame spray in accordance withMIL-STD-869. The topcoat shall consist of 0.004 to 0.006 inch dry film thickness of primerfollowed by 0.003 to 0.005 inch fused film thickness of Nylon 11.”PAGE 193.4.2.2.2.6c(4), delete the last sentence and substitute the following:“The external surface of the tr
19、ack bolt inserts, when utilized, shall be treated with theceramic ( SermeTel or equal) coating.”3.4.2.2.2.6: Add:“d. Epoxy powder coatings. Consideration shall be given to the use of epoxy powdercoatings for exposed ferrous parts subject to abrasion and impact. Surface preparation forpowder coatings
20、 shall be abrasive blasting in accordance with 3.4.2.2.2.3a, with the addition ofiron phosphating in accordance with TT-C-490, Type II. Dry film thickness shall be as follows:Minimum: 3 milsMaximum: 10 mils (average of 4 measurements. No single measurementgreater than 15 mils.)If required, a finish
21、coat to match the surrounding structure may be applied.”Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R- 85111A(AS)AMENDMENT 853.4.2.2.2.6, add subparagraph e:“e. Two-layer plating system. The nickel plate wear-resistant plating consists of the
22、sequential application of an electrolytic- electroless nickel two-layer plating. Following theseapplications, the two-layer plating shall be subjected to final heat treatment to establish thehardening of the surface.”PAGE 213.4.5.3: Delete in its entirety.3.4.5.5: Delete in its entirety.3.4.5.6, lin
23、es 3 and 4: Delete “and the enclosure of the Control Console.”PAGE 223.5.5.2, line 3 : Delete “MIL-C-915” and substitute “MIL-C-24643.”Add last sentence: “Connectors that are exposed to the environment before shipboardinstallation shall have shipping closures in accordance with MS90376 protective pl
24、astic dustcaps.”3.5.6: Delete the last sentence and substitute:“Couplings that are exposed to the environment before shipboard installation shall havealuminum alloy closures furnished with a dust and moisture sealing gasket or seal resistant toMIL-H-17672 hydraulic fluid.”PAGE 27TABLE II, Subject co
25、lumn, line 14 : Delete “Full.”TABLE II , line 23: Delete “Salt fog, 3.4.5.3, 4.8.3.6, X.”TABLE II, line 27 : Delete “Dust, 3.4.5.5, 4.8.3.10, X.”PAGE 294.8.2.1: Delete and substitute:“4.8.2.1 System performance test . System equipment, installed in accordance withestablished installation and interfe
26、rence requirements and combined into a representative systemconfiguration, shall be subjected to a performance test to determine compliance with 3.4.1. TheProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R- 85111A(AS)AMENDMENT 86representative sys
27、tem configuration shall include at least one each of the individual itemsdescribed in 3.2.2 and include the capability to demonstrate the performance of each systemfunctional interface, internal and external; at least one track incorporating both straight andcurved sections shall be employed. The te
28、st shall be performed as approved in accordance with4.3.”PAGE 30TABLE III, line 10 : Delete “4.8.3.6, Salt Fog” and “RSD, CC, ECR, IB for ECR.”TABLE III, line 14 : Delete “4.8.3.10 Dust” and “CC, ECR, RSD.”4.8.3.2, line 5 : Delete “and Control Console are” and substitute “is.”4.8.3.6: Delete.PAGE 31
29、4.8.3.10: Delete.NOTE: The margins of this amendment are marked with asterisks to indicate where changesfrom the previous amendment were made. This was done as a convenience only and theGovernment assumes no liability whatsoever for any inaccuracies in these notations. Biddersand contractors are cau
30、tioned to evaluate the requirements of this document based on the entirecontent irrespective of the marginal notations and relationship to the last previous amendment.Preparing activity:Navy AS(Project 1710-0065)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
