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12 Point Self Locking Nut NAS1804-7

Description:

Thread: 7/16-20, 12 point self locking nut, extended washer, cadmium plated alloy steel, dry-film lube

NAS1804-7 Details

National Stock Number (NSN) 5310-01-163-1985
Alternate Part Number N/A
Federal Supply Class (FSC) 5310
Unit of Measure (UOM) 10 /Ea.
Thread Class 3B
Thread Direction Right-hand
Locking Feature Prevailing torque all metal design
Washer Outside Diameter 0.729 inches
Lubrication Dry film lubricant
Overall Height 0.438 inches
Nut Style Double hexagon
Washer Thickness 0.069 inches
Width Across Flats Between 0.553 inches and 0.564 inches
Tempurature Rating 450.0 degrees Fahrenheit
Thread Series Unjf
Thready Qty Per Inch (tpi) 20
Hardness Rating 45.0 Rockwell c
Thread Size 0.438 inches
Material Steel comp 601 or steel comp H11
Material Specification Ams 6304 assn standard 1ST material response or ams 6487 assn standard 2ND material response
Surface Treatment Cadmium
Surface Treatment Specification QQ-P-416, cl 2 federal specification single treatment response
Specification Data 80205-NAS1804 professional/industrial association standard

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