AIA/NAS 1834-2010 pdf download INSERT, MOLDED IN, CSK AND THRU CLEARANCE HOLE, SANDWICH PANEL
FINISH: CARBON STEEL – CADMIUM PLATE PER AMS-QQ-P-41 6, TYPE II, CLASS 2.
AL ALLOY – ANODIZE PER MIL-A-8625, TYPE I, CLASS OPTIONAL.
CRES – PASSIVATE PER AMS2700, METHOD 1 , CLASS 4.
CODE: NO LETTER AFTER BASIC NUMBER INDICATES CARBON STEEL, CADMIUM PLATED.
SUFFIX “A” TO BASIC NUMBER INDICATES AL ALY, ANODIZED.
SUFFIX “C” TO BASIC NUMBER INDICATES CRES, PASSIVATED.
FIRST DASH NUMBER INDICATES CLEARANCE HOLE SIZE. SEE TABLE I.
SUFFIX “K” TO FIRST DASH NUMBER INDICATES COUNTERSUNK TYPE.
SECOND DASH NUMBER INDICATES LENGTH IN THOUSANDTHS.
EXAMPLE OF PART NUMBER:
NAS1 834-3-500 = CARBON STEEL, CADMIUM PLATED, .500 LONG, WITH THRU CLEARANCE HOLE FOR Ø .1 900 BOLT.
NAS1 834C4-500 = CRES, PASSIVATED, .500 LONG, WITH THRU CLEARANCE HOLE FOR Ø .2500 BOLT.
NAS1 834C4K1250 = CRES, PASSIVATED, 1 .250 LONG, WITH COUNTERSUNK THRU CLEARANCE HOLE FOR Ø .2500 BOLT.
NOTES:
/1 / MINIMUM LENGTH WHICH MAY BE SPECIFIED.
(2) TOLERANCES UNLESS OTHERWISE SPECIFIED:
.XXX – ±.01 0
.XX – ±.02
/3/ BURRS CAUSED BY MACHINING POTTING HOLES OR SLOTS PERMISSIBLE UNDER FLANGE.
(4) DIMENSIONING AND TOLERANCING PER ANSI Y1 4.5M-1 982.
(5) DIMENSIONS IN INCHES.
/6/ EXTERNAL CONFIGURATION OPTIONAL IN THIS AREA.
/7/ STRAIGHT OR DIAMOND ANTIROTATION KNURL (MANUFACTURER’S OPTION).
/8/ POTTING AND VENT HOLES OR SLOTS (MANUFACTURER’S OPTION).
(9) ALL DIAMETERS SHALL BE WITHIN .01 0 CIRCULAR RUNOUT TO DATUM A.
(1 0) DIMENSIONAL LIMITS APPLY AFTER PLATING.

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