NSN 5305-00-285-5275

Assembled Washer Screw

FSC: 5305 NIIN: 002855275

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Product Characteristics

NSN:

5305002855275

Demilitarization:

INC:

06660

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.341 inches and 0.477 inches

Fastener Length:

0.500 inches

Head Style:

Pan no. 2

Head Diameter:

Between 0.473 inches and 0.492 inches

Head Height:

Between 0.130 inches and 0.144 inches

Washer Quantity:

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Hardness Rating:

40.0 rockwell c primary washer and 50.0 rockwell c primary washer

Primary Washer Outside Diameter:

Between 0.494 inches and 0.510 inches

Primary Washer Style:

Flat external teeth

Primary Washer Material Thickness:

Between 0.023 inches and 0.028 inches

Material Specification:

Sae assn standard all material responses primary washer

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

453019
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