AIA/NAS 1281-2007 pdf download HOOK, SNAP
TYPE C MATERIAL AND FINISH:
NO CODE : BODY = MANGANESE BRONZE PER ASTM B 584
TONGUE = PHOSPHOR BRONZE PER ASTM B 103/B 103M, TEMPER H08
FINISH = NONE
“K” CODE: BODY = 304 CRES
TONGUE = 301 CRES, FULL HARD
FINISH = PASSIVATED PER AMS 2700, METHOD 1, TYPES 6 OR 7, CLASS 1
EXAMPLE OF PART NUMBER FOR TYPE C:
NAS1281 C 10 K
BASIC NUMBER
MATERIAL AND FINISH CODE:
NO CODE = BRONZE BODY, BRONZE TONGUE, UNPLATED
TYPE:
K = 304 CRES BODY, 301 CRES TONGUE, PASSIVATED
C = TYPE C, NON-SWIVELING
DASH NO. (FROM TABLE 3)
NAS1281C12K = HOOK, SNAP, NON-SWIVELING, HIGH STRENGTH, .625 MIN EYE WIDTH, 304 CRES BODY, 301 CRES TONGUE, PASSIVATED
NOTES:
(1) WHEN IN OPEN POSITION, SNAP MUST BE CAPABLE OF ACCEPTING A MANDREL OF ØD, MINIMUM.
(2) EACH HOOK SHALL BE TESTED TO THE SPECIFIED PROOF LOAD. ANY DEFORMATION OR CRACKS SHALL BE AUSE FOR REJECTION.
(3) DIMENSIONING AND TOLERANCING IN ACCORDANCE WITH ASME Y14.5M – 1994. TOLERANCES +/-.03 UNLESS OTHERWISE INDICATED.

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