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NAS1801-3-28 Machine Screw

NSN: 5305-01-155-8646
Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.9000

Unit of Measure: EA

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Head Style

Hexagon

Material

Steel

Surface Treatment

Qq-p-416 type 2 class 2 federal specification single treatment response

Thread Class

Fastener Length: Between 1.734 inches and 1.781 inches
Head Height: Between 0.105 inches and 0.120 inches
Internal Drive Style: Cross recess type 1
Material Specification: Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams 6322 assn standard 2nd material response
Min. Tensile Strength (psi): 160000 pounds per square inch
Specification Data: 80205-nas1801 professional/industrial association standard
Thread Diameter: 0.190 inches
Thread Direction: Right-hand
Thread Length: Between 1.670 inches and 1.749 inches
Thread Qty Per Inch (tpi): 32
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Width Between Flats: Between 0.305 inches and 0.314 inches