AIA/NAS 1211-2011 pdf download FITTING, TIE DOWN STRAP END
MATERIAL:
FITTINGS -STEEL -4130 PER AMS-S-6758.
PORTIONS OF BUCKLE MAY BE ALUMINUM ALLOY – 2024-T3 PER AMS-QQ-A-250/4.
HEAT TREATMENT:
FITTINGS – DEVELOP BASIC MATERIAL PROPERTIES AS FOLLOWS. WITH CONTROLS PER AMS-H-6875OR AMS2759 (EXCEPT AS NOTED)
160-180 KSI Ftu
FINISH:
STEEL – CADMIUM PLATE.AMS-QO-P-416.TYPEII.CLASS 3ALUMINUM – ANODIZE,MIL-A-8625.OR CHEMICAL FILM PER MIL-DTL-5541.
CODE:
LETTER BETWEEN BASIC NUMBER AND DASH NUMBER – TYPE OF FITTINGDASH NUMBER = SIZE OF FITTING: “10” FOR USE WITH 1 INCH STRAP,“15” FOR USE WITH 1-1/2 INCHSTRAP,“17”FOR USE WITH 1-3/4 INCH STRAP“20”FOR USE WITH 2 INCH STRAP
EXAMPLE OF PART NUMBER:
NAS1211A10 – TYPE“A”FITTING FOR USE WITH 1 INCH STRAP
NOTES:
RATED STRENGTH IS ESTABLISHED AS THE MAXIMUM LOAD THAT MAY BE APPLIED TO THE STRAPASSEMBLY NAS1213 OR NAS1212 WITHOUT FAILURE OF A COMPONENT OR SLIPPAGE OF STRAP THRUBUCKLE.
AIA/NAS 1211-2011 pdf download
PS:Thank you for your support!