NSN 5305-00-531-0139

Assembled Washer Screw

FSC: 5305 NIIN: 005310139

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Product Characteristics

NSN:

5305005310139

Demilitarization:

INC:

06660

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.312 inches

Fastener Length:

0.438 inches

Head Style:

Fillister

Head Diameter:

Between 0.389 inches and 0.414 inches

Head Height:

Between 0.155 inches and 0.170 inches

Washer Quantity:

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Hardness Rating:

45.0 rockwell c primary washer and 53.0 rockwell c primary washer

Primary Washer Outside Diameter:

Between 0.384 inches and 0.400 inches

Primary Washer Style:

Split helical ring

Primary Washer Material Thickness:

0.063 inches

Surface Treatment:

Cadmium or zinc

Surface Treatment Specification:

Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response

Thread Series Designator:

Unc

Part Numbers

593595
ARMY WEAPONS COMMAND

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

ARMY WEAPONS COMMAND - 21450