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Worldwide distributor of NSN parts and consumables located in the USA.

Hex Head Screw NAS1802-04-12

Description:

NAS1802-04-12 Details

National Stock Number (NSN) 5305-01-354-8864
Alternate Part Number N/A
Federal Supply Class (FSC) 5305
Unit of Measure (UOM) 10 /Ea.
Thread Class 3a
Thread Direction Right-hand
Thread Length 0.620 inches
Fastener Length Between 0.734 inches and 0.781 inches
Head Style Hexagon
Head Height Between 0.049 inches and 0.060 inches
Width Between Flats Between 0.181 inches and 0.189 inches
Internal Drive Style Cross recess type 1
Thread Diameter 0.112 inches
Thready Qty Per Inch (tpi) 40
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Iron alloy 660
Screw Material Specification Ams5731 assn standard single material response or ams5737 assn standard single material response
Screw Surface Treatment Passivate
Screw Surface Treatment Specification Qq-p-35 federal specification single treatment response
Bearing Surface Of Head Surface Finish 32.0 microinches
Shank Surface Finish 32.0 microinches
Thread Surface Finish 32.0 microinches
Thread Series Designator Unjc

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