AIA/NAS 573-2011 pdf download CLAMP ASSEMBLY, ELECTRONIC EQUIPMENT
MATERIAL:
HINGE
BOLTNUT
PROCESS:BOLT
HEAT TREAT: BOLT
ALUMINUM ALLOY – 2024-4T3 (UNS A92024),EXTRUSION PER AMS-QQ-A-200/3,OR 2024-T4(UNS A92024),BAR PER AMS-QQ-A-225/6.CRES-TYPE 431 PER MIL-S-18732
CRES – COMPOSITION 302,CONDITION B PER AMS-S-7720,OR COMPOSITION 303,TYPE 1(UNS S30300) OR TYPE 2(UNS S30323) PER AMS5640.
FORGED PER AMS-F-7190
DEVELOP BASIC MATERIAL PROPERTIES AS FOLLOWS,WITH CONTROLS PER AMS2759:180-200 KSI Ftu.
FINISH:
CODE:
HINGECHEMICAL CONVERSION COATING，CLASS 3 PER MIL-DTL-5541.
BOLT AND NUT – PASSIVATE PER AMS2700,METHOD 1,CLASS 4.
“P” AFTER FIRST DASH NUMBER DESIGNATES PILOT HOLES 0.098 FOR HINGE MOUNTING HOLES.
EXAMPLE OF PART NUMBER:
NAS573-1P
-PILOT HOLES IN HINGE-10-32 BOLT AND SHORT HINGE ASSY
NAS573-6 = 1/4-28 BOLTUT AND CAP NUT ASSY, WITHOUT HINGE, PIN,AND COTTER PIN
NOTES:
/1/ DIRECTION OF APPLIED LOADS.SEE FIGURE 1.
(2) REMOVE ALL BURRS AND SHARP EDGES
(3) SURFACE ROUGHNESS: 125 MICROINCHES Ra PER ASME B46.1.
(4) TOLERANCES UNLESS OTHERWISE SPECIFIED: DECIMALS ± .03 (LINEAR TWO PLACE) OR .01 0 (LINEAR THREE PLACE), ANGLES ± 0° 30’.
(5) CAP NUT MAXIMUM UNIT WEIGHT: 1 /4 – 28 SIZE: .003 POUNDS; 1 0 – 32 SIZE: .0016 POUNDS.
(6) A PART NUMBER SHALL BE LEGIBLY AND PERMANENTLY MARKED ON EACH ASSEMBLY.
(7) DIMENSIONS IN INCHES.
(8) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
(9) UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE PPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.
(1 0) REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID.
(1 1 ) DIMENSIONS APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
(1 2) DIMENSIONING AND TOLERANCING PER ANSI Y1 4.5M-1 982.

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