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NAS1503-18

Screw

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Description

Fastener Length: 1-13/32", Thread: 10-32, Thread Length: 1/4"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 1.386 inches minimum and 1.416 inches maximum
Grip Diameter 0.1885 inches minimum and 0.1895 inches maximum
Grip Length 1.125
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.328 inches minimum and 0.385 inches maximum
Head Style Flat countersunk
Internal Drive Style High-torque
Length 1 13/32
Material Steel
Material Specification Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas1503 professional/industrial association standard
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty 2 cl 2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.276 inches minimum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
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 NAS1503-18. Try the cross-reference lookup to search by a different part number.

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