AIA/NAS 1056-2010 pdf download SPACER, SLEEVE-RIVET, HIGH TEMPERATURE, NON MAGNETIC
MATERIAL:
300 SERIES CRES – 303 (UNS S30300) PER ASTM A 581 / A 581 M OR ASTM A 582/A 582M,
ANNEALED CONDITION; 303 Se (UNS S30323) PER ASTM A 51 1 / A 51 1 M, ANNEALED CONDITION; 304 (UNS S30400) PER ASTM A 269, ANNEALED CONDITION A286 CRES – (UNS S66286) PER AMS5731
INCONEL “X” – NICKEL BASE ALLOY (UNS N07750) PER AMS5668
FINISH:
CRES A286, 303, 303 Se AND 304 – PASSIVATE PER AMS2700, METHOD 1 , CLASS 4.
CODE:
“C” – CRES 303, 303 Se OR 304 ANNEALED CONDITION
“E” – CRES A286
“K” – INCONEL “X” – NICKEL BASE ALLOY
EXAMPLE OF PART NUMBER:
N AS1 056 C 4-044
LENGTH “L” SPECIFIED IN .01 0 INCREMENTS. USE THREE DIGIT CALLOUT
SIZE DASH NUMBER (SEE TABLE)
MATERIAL CODE
BASIC PART NUMBER
EXAMPLE OF PART NUMBER:
NAS1 056C4-044 = .250 OUTSIDE DIAMETER, .440 LONG, CRES 303, 303 Se OR 304 MATERIAL, FOR A .1 25 DIAMETER RIVET
NAS1 056E1 0-106 = .562 OUTSIDE DIAMETER, 1 .060 LONG, CRES A286 MATERIAL, FOR A .31 2 DIAMETER RIVET
NAS1 056K1 0-050 = .562 OUTSIDE DIAMETER, .500 LONG, INCONEL “X” MATERIAL, FOR A .31 2 DIAMETER RIVET
NOTES:
(1 ) TEMPERATURE LIMITATIONS:
800 ºF – CRES 303, 303 Se AND 304
1 200 ºF – CRES A286
1 500 ºF – INCONEL “X”
(2) MAGNETIC PERMEABILITY SHALL BE LESS THAN 2.0 (AIR = 1 .0) FOR A FIELD STRENGTH H = 200 OERSTEDS USING A MAGNETIC PERMEABILITY INDICATOR PER ASTM A 342/A 342M, TEST METHOD 3 6 OR EQUIVALENT.
(3) DIMENSIONS IN INCHES AND APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
(4) REMOVE ALL BURRS AND SHARP EDGES.
(5) SURFACE TEXTURE 1 25 MICROINCHES Ra PER ASME B46.1 .
(6) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
(7) REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID.
(8) UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.

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