NSN 5305-00-639-0057

Machine Screw

FSC: 5305 NIIN: 006390057

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Product Characteristics

NSN:

5305006390057

Demilitarization:

INC:

06657

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.313 inches and 0.375 inches

Fastener Length:

0.375 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.249 inches and 0.279 inches

Thread Diameter:

0.138 inches

Thready Qty Per Inch (tpi):

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Screw Material:

Steel comp 303 or steel comp 303se or steel comp 430 or steel comp 302

Screw Material Specification:

Mil-s-7720 military specification 1st material response or mil-s-18732 military specification 2nd material response or qq-s-763 federal specification 3rd material response or mil-s-7720 military specification 4th material response

Screw Surface Treatment:

Passivate

Thread Series Designator:

Unc