AIA/NAS 1829-2010 pdf download POST, ELECTRICAL, MECHANICAL EQUIPMENT, STUD TYPE
FINISH:
ANODIC COAT PER MIL-A-8625, TYPE I OR TYPE II, CLASS 1
CADMIUM PLATE PER AMS-QQ-P-41 6, TYPE II, CLASS 2
CHEMICAL CONVERSION COAT PER MIL-DTL-5541 , CLASS 3
PASSIVATE PER QQ-P-35 AMS2700, METHOD 1 , CLASS 4
CODE:
A = ALUMINUM ALLOY, ANODIC COATED
AC = ALUMINUM ALLOY, CHEMICAL CONVERSION
B = BRASS, CADMIUM PLATED
BT = BRASS, TIN PLATED
C = CORROSION RESISTANT STEEL, PASSIVATED
H = POLYAMIDE (NYLON)
– = STEEL, CADMIUM PLATED
EXAMPLE OF PART NUMBER:
NAS1 829 – 3 A 08
LENGTH (CODE IN 1 6THS OF AN INCH PER TABLE II)
THREAD COMBINATION CODE PER TABLE II
HEX SIZE CODE PER TABLE II
MATERIAL CODE PER CODE SECTION
BASIC NUMBER
NAS1 829A6E36 = ALUMINUM ALLOY, ANODIC COATED, .375 HEX, .1 380-32 UNC-2 MALE/FEMALE THREAD, 2.250 LONG
NAS1 829C4C1 2 = CRES, PASSIVATED, .250 HEX, .1 1 20-40 UNC-2 MALE/FEMALE THREAD, .750 LONG
NAS1 829BT4C1 2 = BRASS, TIN PLATED, .250 HEX, .1 1 20-40 UNC-2 MALE/FEMALE THREAD, .750 LONG
NAS1 829H6G16 = POLYAMIDE (NYLON), .375 HEX, .1 640-32 UNC-2 MALE/FEMALE THREAD, 1 .000 LONG
NOTES:
(1 ) DIMENSIONS IN INCHES AND APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
(2) REMOVE ALL BURRS AND SHARP EDGES.
/3/ THREADS PER MIL-S-7742, CLASS 2 (UNC OR UNF). COUNTERSINK FOR THREAD RELIEF TO MAXIMUM MAJOR THREAD DIAMETER +.020/ -.000.
/4/ POST WITH DASH NUMBER ABOVE THE SOLID LINE IN TABLE II TO BE THREADED AS DEEP AS PRACTICABLE WHILE MAINTAINING A MINIMUM OF FOUR THREADS AND DIMENSIONS C MINIMUM PER TABLE I.
(5) UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.
(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) DIMENSIONING AND TOLERANCING PER ANSI Y1 4.5M-1 982.

Share on Facebook

Post on X

Follow us

Save