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Close Tolerance Bolt NAS8603-1

Description:

Length: 0.385\", grip: 0.062\", thread: 10-32, 100° , reduced head close tolerance bolt, short thread, philips recess, cadmium plated alloy steel

NAS8603-1 Details

National Stock Number (NSN) 5305-01-533-4729
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 50 /Ea.
Thread Class Aal
Thread Direction Right-hand
Thread Length 0.323 inches
Fastener Length 0.385 inches
Head Style Flat countersunk
Head Diameter Between 0.266 inches and 0.303 inches
Grip Length 0.062 inches
Thready Qty Per Inch (tpi) 32
Surface Finish 32.0 microinches bearing surface of head
Surface Finish 32.0 microinches grip
Surface Finish 32.0 microinches threads
Part Name Assigned By Controlling Agency Bolt, 100degree reduced head, phillips recess, close tolerance, alloy steel, short thread
Material Steel comp e4340 or steel comp 8740
Material Specification Mil-s-6049 military specification 1st material response and ams6322 assn standard 2nd material response and mil-s-6049 military specification 2nd material response
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty2 cl2 federal specification all treatment responses
Thread Series Designator Unjf
Specification Data 80205-nas8603 professional/industrial association standard

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