5306-00-638-1975

Find complete technical information, availability, and procurement data for: 5306-00-638-1975
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-638-1975

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

1.000 inches nominal fastener length, hexagon head style, right-hand thread direction, 0.312 inches minimum thread length, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.312 inches minimum
Fastener Length: 1.000 inches nominal
Head Style: hexagon
Head Height: 0.188 inches nominal
Width Between Flats: 0.438 inches nominal
First Diameter From Head: 0.172 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.688 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Yield Strength: 50000 pounds per square inch
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-523-2182	No Name Available	01/01/1960

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
SMB150203	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-638-1975?

The FSCG of the NSN 5306-00-638-1975 is 5306

Does the NSN 5306-00-638-1975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-638-1975 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 5306-00-638-1975 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-638-1975 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 5306-00-638-1975 was assigned to the Federal Catalog?

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