AIA/NAS 1793-2012 pdf download NUT, SELF-LOCKING, PLATE, CORNER, FLOATING, VARIABLE COUNTERBORE, REPLACEABLE NUT ELEMENT, 1 25 KSI FTU, 450 °F AND 800 °F
MATERIAL:
BASKET:
ALLOY OR CARBON STEEL, HEAT TREATED.
CRES A286 PER AMS5525.
FINISH:
BASKET:
ALLOY OR CARBON STEEL: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2.
A286: UNPLATED, PASSIVATED PER AMS2700, METHOD 1, CLASS 4.
LUBRICATION:
THE INCLUSION OF LUBRICANT ON THE BASKETS AND RETAINING CLIPS OF LUBRICATED NUTS IS OPTIONAL.
CODE:
“A” FOLLOWING BASIC NUMBER INDICATES ALLOY OR CARBON STEEL NUT AND BASKET.
“C” FOLLOWING BASIC NUMBER INDICATES CRES NUT AND BASKET.
“K” SUFFIXED TO DASH NUMBER INDICATES DIMPLED RIVET HOLES.
“N” SUFFIXED TO DASH NUMBER INDICATES WITHOUT DRY FILM LUBRICANT.
“P” SUFFIXED TO CRES NUT INDICATES SILVER PLATE.
“W” SUFFIXED TO CRES NUT INDICATES PROJECTION WELD NIBS ON BASKET.

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