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NAS1790-3-5

Bolt

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Description

Fastener Length: 21/32", Thread: 10-32, Thread Length: 23/64"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.635 inches minimum and 0.665 inches maximum
Hardness Rating 36.0 rockwell c minimum and 42.0 rockwell c maximum
Head Diameter 0.339 inches minimum and 0.381 inches maximum
Head Style Flat countersunk
Internal Drive Style High-torque
Length 21/32
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Steel comp 4140 or steel comp e4340 or steel comp 8740
Screw Material Specification Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416,ty 2 cl 2 fed spec single treatment response
Special Features Dry film lubricant
Specification Data 80205-nas1790 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.313 inches minimum and 0.363 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJF
Thread Size 10

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS1790-3-5. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error