1、AEROSPACE STANDARDThe Engineering SocietyFor Advancing MobilityLand Sea Air and Space I N T E R N A T I O N A L400 Commonwealth Drive, Warrendale, PA 15096-0001SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering science
2、s. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed,
3、 revised, or cancelled. SAE invites your written comments and suggestions.FEDERAL SUPPLY CLASS4720AS4011AS4011SHEET 1 OF 6 ISSUED1993-03-29 REVISEDTHIRD ANGLE PROJECTIONHOSE ASSEMBLY, POLYETRAFLUOROETHYLENE, PTFE,METAL BRAID, MEDIUM PRESSURE, BEAM SEAL,90 TO 90CUSTODIAN: SAE G-3/G-3D PROCUREMENT SPE
4、CIFICATION : /19 / AS1946Copyright 1993 by Society of Automotive Engineers, Inc.All rights reserved.Printed in the U.S.A.90-1001B/EGCOPYRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling ServicesAEROSPACE STANDARDThe Engineering SocietyFor Advancing Mobili
5、tyLand Sea Air and Space I N T E R N A T I O N A LAS4011AS4011SHEET 2 OF 6HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, PTFE,METAL BRAID, MEDIUM PRESSURE, BEAM SEAL,90 TO 90TABLE 1 -BASICHOSE DIMENSIONSHOSEASSEMBLYSIZECODEHOSESIZE REFTHREADTPER MIL-S-8879ID MINB MIN /12/C HEX REFD MAX /13/G MAXH MINH MAXB
6、ALLSIZEMINTHRUDIA /12/AS4011EAS4011GAS4011HAS4011JAS4011KAS4011MAS4011NAS4011P.250.375.500.625.7501.0001.2501.500.4375-24UNJS-3B.5625-20UNJS-3B.7188-20UNJS-3B.8438-18UNJS-3B1.0000-16UNJ -3B1.2500-14UNJS-3B1.5781-14UNJS-3B1.8438-14UNJS-3B.173.298.391.485.615.8511.1011.344.132.256.340.430.548.7781.000
7、1.250.56 .69 .88 1.001.121.381.632.00.46 .62 .83 .97 1.171.381.682.081.551.801.992.372.983.233.363.54.820.945.9451.161.381.512.332.686.9801.371.371.591.922.652.392.746.119.230.313.391.515.750.9691.188TABLE 2 -LENGTHTOLERANCEHOSEASSEMBLY LENGTHSAVAILABLE INCREMENTSTOLERANCEUNDER18in18TO 36in36TO 50in
8、OVER50in(NOTLESSTHAN).125in(NOTLESSTHAN).250in(NOTLESSTHAN).500in(NOTLESSTHAN)1.00in(PLUS ORMINUS) .125(PLUS ORMINUS) .250(PLUS ORMINUS) .500(PLUS ORMINUS) 1%COPYRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling ServicesAEROSPACE STANDARDThe Engineering S
9、ocietyFor Advancing MobilityLand Sea Air and Space I N T E R N A T I O N A LAS4011AS4011SHEET 3 OF 6HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, PTFE,METAL BRAID, MEDIUM PRESSURE, BEAM SEAL,90 TO 90TABLE 3 - HOSE AND SLEEVE ODHOSE OR SLEEVECODEHOSE OR TYPE SLEEVETEMP LIMITFHOSE ORSLEEVEASSEMBLEDOUTSIDEDI
10、AMETERTOLERANCEHOSE ORSLEEVEASSEMBLEDOUTSIDEDIAMETER HOSE SIZE.250HOSE ORSLEEVEASSEMBLEDOUTSIDEDIAMETER HOSE SIZE.375HOSE ORSLEEVEASSEMBLEDOUTSIDEDIAMETER HOSE SIZE.500HOSE ORSLEEVEASSEMBLEDOUTSIDEDIAMETER HOSE SIZE.625HOSE ORSLEEVEASSEMBLEDOUTSIDEDIAMETER HOSE SIZE.750HOSE ORSLEEVEASSEMBLEDOUTSIDED
11、IAMETER HOSE SIZE1.000HOSE ORSLEEVEASSEMBLEDOUTSIDEDIAMETER HOSE SIZE1.250HOSE ORSLEEVEASSEMBLEDOUTSIDEDIAMETER HOSE SIZE1.500-A B C E F H K LHOSE ONLY ABRASION SLEEVE TUBULAR (TFE AS1291) ABRASION SLEEVE COIL (NYLON AS1294) TUBULAR FIRESLEEVE SIL/FG (15 min) /5/ /9/ /14/(AS1072)SHRINK ABRASION SLEE
12、VE (FEP) SHRINK ABRASION SLEEVE (POLYOLEFIN) INTEGRAL FIRESLEEVE (15 MIN) INTEGRAL ABRASION SLEEVE (BRAIDED POLYESTER) ABRASION SLEEVE COIL (PTFE AS1293)450 400 275 400 350 275 400 300 400MAXMINMAXMINMAXMINMAXMINMAXMINMAXMINMAXMINMAXMINMAXMIN.343 .304 .473 .393 .409 .330 .625 .533 .375 .320 .411 .34
13、8 .641 .594 .430 .390 .445 .333.469 .430 .585 .515 .535 .456.750 .658 .507 .452 .547 .484 .766 .719 .559 .520 .571 .470.585 .546 .715 .645 .669 .590 .875 .778 .635 .578 .663 .600 .891 .844 .665 .625 .687 .586.687 .641 .818 .748 .767.6811.000.908.749 .679 .769 .6991.016.969 .772 .726 .789 .681.812 .7
14、66 .940 .870 .896 .8101.125 1.038.887 .811 .894 .8241.141 1.074.887 .841 .914 .8281.140 1.078 1.280 1.210 1.224 1.122 1.375 1.288 1.228 1.146 1.232 1.146 1.454 1.394 1.210 1.148 1.242 1.1381.390 1.328 1.514 1.460 1.466 1.380 1.750 1.658 1.440 1.358 1.482 1.396 1.704 1.657 1.460 1.398 1.492 1.3901.70
15、7 1.637 1.826 1.772 1.799 1.705 2.000 1.898 1.757 1.667 1.809 1.715 2.016 1.967 1.782 1.712 1.809 1.699COPYRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling ServicesAEROSPACE STANDARDThe Engineering SocietyFor Advancing MobilityLand Sea Air and Space I N
16、T E R N A T I O N A LAS4011AS4011SHEET 4 OF 6HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, PTFE,METAL BRAID, MEDIUM PRESSURE, BEAM SEAL,90 TO 90NOTES:1 . MATERIALS:a . HOSE AND FITTINGS :PER AS1946 EXCEPT ALUMINUM FITTINGS ARE PROHIBITEDb . TUBULAR ABRASION SLEEVE :BLACK, EXTRUDED SEAMLESS TFE TUBING PER
17、AS1291c . COIL ABRASION SLEEVE :BLACK, NYLON COIL PER AS1294, OR TFE PER AS1293d . INTEGRAL ABRASION SLEEVE :BRAIDED POLYESTERe . INTEGRAL FIRESLEEVE :SILICONE COMPOSITE PER AS1723f . FIRESLEEVE :FIBERGLASS, IMPREGNATED WITH SILICONE PER AS1072 “SIL” CODEDg .SHRINK ABRASION SLEEVE (FEP) :TRANSLUCENT
18、, SHRINKABLE FEP TUBING PERMIL-I-23053/11h . SHRINK ABRASION SLEEVE (POLYOLEFIN) :BLACK, SHRINKABLE POLYOLEFIN TUBING PER AS1073 CODE BTABLE 4 - HOSE AND SLEEVE (MAXIMUM WEIGHT)HOSE ORSLEEVECODE UNITSHOSESIZE.250HOSESIZE.375HOSESIZE.500HOSESIZE.625HOSESIZE.750HOSESIZE1.000HOSESIZE1.250HOSESIZE1.500-
19、ABCEFHKLFIRE-SLEEVECLAMPFITTINGENDSTRAIGHTLB/INLB/INLB/INLB/INLB/INLB/INLB/INLB/INLB/INLB/EALB/EA.007.002.001.012.002.001.019.009.004.020.041.010.004.002.016.002.002.025.015.005.020.066.015.005.003.020.003.003.034.019.008.025.104.018.005.004.022.004.003.040.023.009.025.152.022.007.004.029.008.005.04
20、7.028.011.025.188.045.012.004.042.010.007.081.053.018.029.350.057.015.0054.032.011.007.102.065.0221.037.372.074.019.0090.055.015.012.130.089.0275.044.574TABLE 5 - SLEEVE LENGTHHOSE SIZE LENGTH (in).250.375.500.625.7501.0001.2501.5002.00 .252.00 .253.00 .254.00 .25COPYRIGHT SAE International (Society
21、 of Automotive Engineers, Inc)Licensed by Information Handling ServicesAEROSPACE STANDARDThe Engineering SocietyFor Advancing MobilityLand Sea Air and Space I N T E R N A T I O N A LAS4011AS4011SHEET 5 OF 6HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, PTFE,METAL BRAID, MEDIUM PRESSURE, BEAM SEAL,90 TO 90N
22、OTES (CONTINUED):2.CONSTRUCTION AND PERFORMANCE:THESE HOSE ASSEMBLIES SHALL MEET THE CONSTRUCTION AND PERFORMANCE REQUIREMENTS OF AS1946. FITTINGS SHALL BE PERMANENTLY ATTACHED TO THE HOSE.3.RATED OPERATING CHARACTERISTICS:SEE AS1946/4/LENGTH “L” IS A THREE DIGIT NUMBER OF WHICH THE FIRST TWO DIGITS
23、 DESCRIBE THE HOSE ASSEMBLY LENGTH IN WHOLE INCHES AND THE THIRD DIGIT, THE FRACTION OF AN INCH IN EIGHTHS. LENGTH “L” IS MEASURED FROM SEAL FACE TO SEAL FACE. SEE TABLE 2 FOR AVAILABLE LENGTH INCREMENTS AND TOLERANCES.5.THE CUT ENDS OF THE SILICONE/FIBERGLASS FIRESLEEVE SHALL BE COATED WITH RTV SIL
24、ICONE RUBBER, PRIOR TO INSTALLATION, TO PREVENT WICKING OF FLUIDS. THE FIRESLEEVE ENDS SHALL BE SECURED TO THE HOSE ASSEMBLY END FITTINGS WITH CORROSION RESISTANT STEEL BANDS. AFTER INSTALLATION, CRACKS OR VOIDS IN THE FIRESLEEVE, WHICH EXPOSE ANY UNCOATED (WHITE) FIBERGLASS, SHALL BE COATED WITH RT
25、V SILICONE RUBBER. THE ENDS OF THE INTEGRAL FIRESLEEVE SHALL BE COVERED WITH A LENGTH OF SILICONE SLEEVE EXTENDING OVER THE END OF THE FITTING SOCKET./6/COIL ABRASION SLEEVE, WHEN ASSEMBLED IN THE STRAIGHT CONDITION ON THE HOSE, SHALL HAVE AN AVERAGE GAP BETWEEN COILS NOT EXCEEDING .05 in. DISPLACEM
26、ENT OF THE SPIRAL SLEEVE, CAUSING A GREATER GAP, SHALL NOT BE CAUSE FOR REJECTION IF THE COILS CAN BE REPOSITIONED TO MEET THE GAP REQUIREMENT. ENDS OF THE COIL SLEEVE SHALL BE TERMINATED WITH A LENGTH OF MIL-I-23053/5 BLACK POLYOLEFIN TUBING PER TABLE 5 AND FIGURE 2./7/TUBULAR ABRASION (TFE) SLEEVE
27、S SHALL BE PER AS1291 EXCEPT ID SHOULD BE NO GREATER THAN HOSE OD PLUS .05 in. AXIAL MOVEMENT OF THE SLEEVE INSTALLED ON THE HOSE SHALL NOT EXCEED .05 in. ENDS OF THE TUBULAR SLEEVE SHALL BE TERMINATED WITH A LENGTH OF MIL-I-23053/11 (FEP) PER TABLE 5 AND FIGURE 2.8.SHRINK ABRASION SLEEVES, FEP AND
28、POLYOLEFIN, SHALL BE SHRUNK TO A SNUG FIT OVER THE HOSE AND END FITTING COLLARS.9.FOR FIRESLEEVES, ADD REQUIRED MARKINGS PER AS1055 TYPE IIB-SP MARKING TO SHOW LEVEL OF COMPLIANCE, “FIREPROOF” (15 min) WITH AS1055.10.MARKING:THE HOSE ASSEMBLIES SHALL HAVE ALL IDENTIFICATION MARKING AS REQUIRED BY AS
29、1946 PERMANENTLY MARKED ON A PERMANENT STAINLESS STEEL BAND NOT MORE THAN 1.0 in WIDE OR ON THE END OF THE FITTING. THE CHARACTERS SHALL BE A MINIMUM OF 1/16 in HIGH. THE BAND SHALL BE SO DESIGNED AS TO REMAIN TIGHT ON THE HOSE TO PREVENT RELATIVE MOVEMENT AND RESULTANT CHAFING AND OF SUFFICIENT STR
30、ENGTH TO PREVENT REMOVAL BY HAND.11.INTEGRAL ABRASION SLEEVE SHALL FORM AN INTEGRAL PERMANENT PART OF THE HOSE AND SHALL TERMINATE A MAXIMUM OF .250 in FROM END OF COLLAR./12/A TRUE CIRCULAR CROSS SECTION IS NOT REQUIRED THROUGH THE END FITTING. HOWEVER, THE BALL DIAMETER B LISTED IN TABLE 1 SHALL P
31、ASS THROUGH THE END FITTING AFTER THE END FITTING IS ATTACHED TO THE HOSE ASSEMBLY. /13/DISTANCE ACROSS CORNERS OF THE COUPLING NUT MAY EXCEED THIS DIMENSION./14/THE SLEEVE DIAMETERS FOR AS1072 SLEEVES APPLY WHEN THE SLEEVE IS COMPRESSED, OR CLAMPED, TO CONTACT THE HOSE. IN THIS CASE A WRINKLE MAY O
32、CCUR OVER APPROXIMATELY 10% OF THE SLEEVE CIRCUMFERENCE.15.BREAK EDGES .003 TO .005 UNLESS OTHERWISE SPECIFIED.16.DIMENSIONS AND TOLERANCE PER ANSI Y14.5M.17.DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .010, ANGULAR DIMENSIONS 2./18/LOCKWIRE HOLE LOCATION AND DIAM
33、ETER PER AS1043 CODED AS FOLLOWS:a.U = TWO HOLES, 180 APARTb.W = THREE HOLES, 120 APART/19/THIS HOSE ASSEMBLY SHALL BE QUALIFIED IN ACCORDANCE WITH PROCUREMENT SPECIFICATION AS1946. USERS OF THIS STANDARD ARE ADVISED TO CONTROL SOURCE APPROVAL BY STANDARD PAGE SUPPLEMENT SHEET OR SIMILAR MEANS.COPYR
34、IGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling ServicesAEROSPACE STANDARDThe Engineering SocietyFor Advancing MobilityLand Sea Air and Space I N T E R N A T I O N A LAS4011AS4011SHEET 6 OF 6HOSE ASSEMBLY, POLYTETRAFLUOROETHYLENE, PTFE,METAL BRAID, MEDIU
35、M PRESSURE, BEAM SEAL,90 TO 90NOTES (CONTINUED):/21/ THE FITTINGS ORIENTATION DASH NUMBER IS A THREE DIGIT NUMBER DEFINING THE RELATIVE POSITION OF THE END FITTINGS IN 1 INCREMENTS (EXAMPLE:090 = 90). FITTING ORIENTATION SHALL BE MEASURED COUNTERCLOCKWISE FROM THE NEAREST END FITTING WHICH SHALL BE IN THE RELATIVE 000 POSITION (SEE FIGURE 2) WHEN END FITTINGS ARE POINTED IN THE SAME DIRECTION. THIS DASH NUMBER SHALL BE 000.COPYRIGHT SAE International (Society of Automotive Engineers, Inc)Licensed by Information Handling Services
