NSN 5305-00-042-0988

Assembled Washer Screw

FSC: 5305 NIIN: 000420988

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Product Characteristics

NSN:

5305000420988

Demilitarization:

INC:

06660

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.153 inches and 0.289 inches

Fastener Length:

Between 0.281 inches and 0.312 inches

Head Style:

Round

Head Diameter:

Between 0.443 inches and 0.472 inches

Head Height:

Between 0.160 inches and 0.175 inches

Washer Quantity:

Internal Drive Style:

Slot

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Hardness Rating:

40.0 rockwell c and 50.0 rockwell c

Primary Washer Outside Diameter:

Between 0.460 inches and 0.475 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

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

420988
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

Similar NSN

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Cage Codes

ARMY WEAPONS COMMAND - 21450