1、INCHPOUNDMILC83019(USAF)AMENDMENT 313 January 1995 SUPERSEDINGAMENDMENT 220 OCTOBER 1972MILITARY SPECIFICATIONCOATING, POLYURETHANE, FOR PROTECTION OF INTEGRAL FUEL TANK SEALING COMPOUNDThis amendment forms a part of MILC83019(USAF) dated 4 November 1968, and is approved for useby the Department of
2、Air Force and is available for use by all Departments and Agencies of theDepartment of Defense.PAGE 1*Last line: Delete: “MILS7502 Sealing Compound, Integral Fuel Tanks and Required Cell Cavities, High Adhesion, Accelerator”PAGE 2*Line 8 and 9: Delete: “MILC38736(USAF) Cleaning Compound, Solvent, fo
3、r Use in Integral Fuel Tanks”*Under Military: Delete: “MILSTD105 Sampling Procedures and Tables for Inspection by AttributesUSAF Bulletin Free Diisocyanate Test Method No. 535”*2.2: Add: “SOCIETY OF AUTOMOTIVE ENGINEERS (SAE)AMS 2629 Fluid, Jet ReferenceAMS 3166 Solvents, Cleaning, for Cleaning Prio
4、r to Application of Sealing Compounds(Application for copies should be addressed to the Society of Automotive Engineers, Inc., 400Commonwealth Drive, Warrendale, PA 15096.)”DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimitedAMSC N/A 1 of 3 FSC 80307Provided by IHSNot for
5、 ResaleNo reproduction or networking permitted without license from IHS-,-,-MILC83019(USAF)AMENDMENT 3 2PAGE 33.2.1: Add: “Material meeting this specification is normally clear. There are instances, however, when acolored material is desired. The use of colored material is permissible providing all
6、requirements of thisspecification are met. Materials containing a blue dye and a red dye are available”Table I: Under Viscosity requirement: Delete “15 to 20 seconds” and substitute “15 to 25 seconds”,Under Application Life requirement: Delete “30 seconds, Maximum” and substitute “40 seconds,Maximum
7、”.PAGE 4*Table I: Under Requirements, line 13 and 14: Delete: “(MILS7502 Sealant) 3.0% Maximum” Line 20: Delete: “Free diisocyanate 0.5% Maximum 4.7.12”.PAGE 5*4.4.1, 4.4.1.1: Delete in its entirety and substitute:“ Sampling for quality conformance inspection shall be in accordance withSampling Plan
8、 A, except where otherwise indicated herein. Quality conformance tests are required for allproduction batches of material.Unless otherwise specified, a batch lot shall consist of all coating materialmanufactured at one time from one batch, forming a part of one contract or order for delivery.Samplin
9、g for filled containers shall be inaccordance with table II. Table II. Sampling Plan A.Lot Size Sample Size 14 all550 55190 791150 11151280 13281500 1650112,000 19acceptance number is zero, (c + 0)”.PAGE 6*4.4.2, line f: Delete in its entirety.*4.6.2, line 5: Delete: “MILC38736(USAF)” and substitute
10、 “AMS 3166”.*4.6.3, line 2: Delete: “MILS7502”.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILC83019(USAF)AMENDMENT 3 3PAGE 7*4.6.6, Delete in its entirety and substitute: “4.6.6 Formuation of jet reference test fluid. The jet reference fluid req
11、uired for conducting fluidimmersion tests shall be as specified in AMS 2629, type 1”.*4.6.6.1: Delete in its entirety.PAGE 9*4.7.9, line 2: Delete: “MILS7502”.PAGE 10*4.7.9, line 7 and 13: Delete: “MILS7502”.*4.7.12: Delete in its entirety.PAGE 13*Add: “The margins of this amendment are marked with
12、an asterisk or vertical lines to indicate wherechanges (additions, modifications, corrections, deletions) from the previous amendment were made. Thiswas done as a convenience only and the Government assumes no liability whatsoever for anyinaccuracies in these notations. Bidders and contractor are ca
13、utioned to evaluate the requirements of thisdocument based on the entire content irrespective of the marginal notations and relationship to the lastprevious amendment”.Custodian: Preparing activity:Air Force 11 Air Force 11Review activities: Proj No. 8030F053Air Force 99, 84 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
