AIA/NAS 1096-2008 pdf download SCREW, HEX HEAD, RECESSED, FULL THREAD, ALLOY STEEL, 125 KSI Ftu
HEAT TREATMENT: DEVELOP BASIC MATERIAL PROPERTIES AS FOLLOWS, WITH CONTROLS PER AMS-H-6875 OR AMS2759.1 25 – 1 45 KSI FTU.
FINISH: CADMIUM PLATE PER AMS-QQ-P-41 6, TYPE II, CLASS 2
CODE: FIRST DASH NUMBER INDICATES DIAMETER.
SECOND DASH NUMBER INDICATES LENGTH IN .0625 INCREMENTS.
EXAMPLES: NAS1 096-2-1 2 = SCREW, .1 640-32 THREAD, .750 LONG
NAS1 096-3-1 6 = SCREW, .1 900-32 THREAD, 1 .00 LONG
NOTES: 1 . GAGING OF THE CRUCIFORM RECESS SHALL BE IN ACCORDANCE WITH NASM9006 GAGE PENETRATION FOR A COUNTERSUNK 1 00° HEAD MACHINE SCREW EXCEPT AS NOTED AND SHALL BE WITHIN THE VALUES AS TABULATED IN TABLE I, E AND W COLUMNS AS MEASURED FROM THE HEAD SURFACES OF H OR P (SEE NOTE 6).
2. ORIENTATION OF RECESS SLOTS TO HEX IS OPTIONAL.
3. SCREWS SHALL BE FREE OF BURRS AND SLIVERS.
4. DIMENSIONS IN INCHES, UNLESS OTHERWISE SPECIFIED. TOLERANCES: DECIMALS +/-.01 0, ANGLES +/-5°
5. ALLOY STEELS 4037, 8630 AND 8735 ARE INACTIVE FOR NEW DESIGN AFTER JUNE 1 993. PARTS MANUFACTURED FROM THESE ALLOY STEELS MAY DE FURNISHED FROM SUPPLIERS STOCK UNTIL JUNE 1 995.
6. CIRCULAR INDENTATION DEFINED BY DIMENSIONS “ØK” AND “P” IS OPTIONAL.
7. PARTS MANUFACTURED AFTER JUNE 1 993 SHALL INCLUDE HEAD MARKING PER NAS1 347, TYPE I.

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