AIA/NAS 1830-2013 pdf download POST, ELECTRICAL-MECHANICAL EQUIPMENT, SWAGE TYPE
MATERIAL:
ALUMINUM ALLOY: 6061 , TEMPER T6 (UNS A96061 ) PER QQ-A-225/8 AMS41 1 6 OR
2024, TEMPER T4 (UNS A92024) PER QQ-A-225/6 AMS-QQ-A-225/6 OR
201 1 , TEMPER T4 (UNS A9201 1 ) PER QQ-A-225/3 ASTM B21 1 .
BRASS: 360, HALF HARD TEMPER (UNS C36000) PER QQ-B-626 ASTM B36/B36M OR ASTM B1 6/B1 6M.
CRES: 303SE (UNS S30323) OR XM-1 , CONDITION A (UNS S20300) PER ASTM A582/A582M.
STEEL: 1 01 8 (UNS G1 01 80) PER ASTM A1 08 OR EQUIVALENT.
FINISH:
ANODIC COAT, MIL-A-8625, TYPE I OR TYPE II, CLASS 1 .
CADMIUM PLATE, AMS-QQ-P-41 6, TYPE II, CLASS 2.
CHEMICAL CONVERSION, MIL-DTL-5541 , CLASS 3.
PASSIVATE, AMS2700, METHOD 1 , CLASS 4.
TIN PLATE, MIL-T-1 0727, TYPE I OR TYPE II OR ASTM B545 .
CODE:
“A” INDICATES ALUMINUM ALLOY, ANODIC COATED.
“AC” INDICATES ALUMINUM ALLOY, CHEMICAL CONVERSION.
“B” INDICATES BRASS, CADMIUM PLATED.
“BT” INDICATES BRASS, TIN PLATED.
“C” INDICATES CRES, PASSIVATED.
“–” INDICATES STEEL, CADMIUM PLATED.
EXAMPLES OF PART NUMBER:
NAS1 830 – 03 B 05
LENGTH, .31 3 (CODE IN 1 6THS OF AN INCH, TABLE I)
SHANK LENGTH, .1 05 FOR 1 /1 6 INCH BOARD THICKNESS (TABLE II)
STYLE, .250 HEX, .1 1 20-40 UNC-2B THREAD (TABLE I)
MATERIAL, STEEL, CADMIUM PLATED
BASIC PART NUMBER
NAS1 830A04D08 = ALUMINUM ALLOY, ANODIC COATED, .250 HEX, .1 380-32 UNC-2B THREAD,.1 65 SHANK LENGTH, .500 LONG.
NAS1 830BT04D08 = BRASS, TIN PLATED, .250 HEX, .1 380-32 UNC-2B THREAD, .1 65 SHANK LENGTH, .500 LONG.
NAS1 830C1 2C05 = CRES PASSIVATED, .1 88 ROUND, .0860-56 UNC-2B THREAD, .1 35 SHANK LENGTH, .31 3 LONG.
NOTES:
(1 ) DIMENSIONS IN INCHES AND APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
/2/ THREADS PER MIL-S-7742, CLASS 2B (UNC OR UNF). COUNTERSINK FOR THREAD RELIEF TO MAXIMUM MAJOR THREAD DIAMETER +.020/−.000.
(3) POST SHALL SHOW NO VISIBLE CRACKS AFTER SWAGING.
(4) REMOVE ALL BURRS AND SHARP EDGES.
(5) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.

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