AIA/NAS 25-2012 pdf download TRUNNION, TANK STRAP, THREADED
MATERIAL:
STEEL, 8630 (UNS G86300) PER MIL-S-6050, 8735 (UNS G87350) PER MIL-S-6098 AMS6320, 8740 (UNS G87400) PER MIL-S-6049 AMS6322, AMS6325, OR AMS6327, OR 41 30 (UNS G41 300) PER MIL-S-6758 AMS-S-6758.
HEAT TREATMENT:
1 25 KSI, PER AMS2759.
FINISH:
CADMIUM PLATE, PER AMS-QQ-P-41 6, TYPE II, CLASS 2, OR ZINC PLATE, PER ASTM B633, TYPE I, SC1 .
CADMIUM PLATED PARTS WITH CLASS 3 PLATING MAY BE FURNISHED FROM SUPPLIER’S STOCK UNTIL 1 5 SEPTEMBER 1 975.
EXAMPLE OF PART NUMBER:
NAS25 – 3KL = TRUNNION, LH THREAD, FOR USE WITH NAS24-3K TERMINAL AND NAS27-3 TURNBUCKLE
DASH NUMBER AS TABULATED
BASIC PART NUMBER
NOTES:
(1 ) THIS TRUNNION IS STANDARD FOR USE WITH NAS24 TERMINALS AND NAS27 TURNBUCKLES.
(2) DIMENSIONS IN INCHES AND APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
(3) REMOVE ALL BURRS AND BREAK SHARP EDGES .005 – .01 5.
(4) TOLERANCES UNLESS OTHERWISE SPECIFIED: DECIMALS ± .01 .
(5) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.