956653

View detailed technical data, stock status, and sourcing information for: 956653
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-0957

Item Name Code

06673

Assigment Date

01/01/1963 (63 years ago)

0.500 inches minimum thread length, thumb no. 7 head style, 1a thread class, 1.656 inches nominal fastener length, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 1a
Thread Direction: right-hand
Thread Length: 0.500 inches minimum
Fastener Length: 1.656 inches nominal
Head Style: thumb no. 7
Head Height: 1.310 inches nominal
Width Between Flats: 2.000 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Shoulder Shape: round all shoulders
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-335-4666	No Name Available	01/01/1963

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
5305006380957	Thumbscrew
733E10	Thumbscrew
7529322	Thumbscrew
956653	Thumbscrew
CM149N7	Thumbscrew

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-638-0957?

The FSCG of the NSN 5305-00-638-0957 is 5305

Does NSN 5305-00-638-0957 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-00-638-0957 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-0957 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-00-638-0957 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963