5306-00-858-7657

Find complete technical information, availability, and procurement data for: 5306-00-858-7657
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-858-7657

Item Name Code

06675

Assigment Date

01/01/1962 (64 years ago)

1.490 inches minimum and 1.510 inches maximum fastener length, square head style, right-hand thread direction, 1a thread class, 1.105 inches minimum and 1.145 inches maximum thread length

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: 1.105 inches minimum and 1.145 inches maximum
Fastener Length: 1.490 inches minimum and 1.510 inches maximum
Head Style: square
Head Height: 0.220 inches minimum and 0.230 inches maximum
Width Between Flats: 0.610 inches minimum and 0.620 inches maximum
First Diameter From Head: 0.306 inches minimum and 0.312 inches maximum
Second Diameter From Head: 0.235 inches minimum and 0.245 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.240 inches minimum and 0.260 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.365 inches minimum and 0.385 inches maximum
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Externally Relieved Body Diameter Quantity: 2
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-639-4257	No Name Available	02/22/1973

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
430418	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-858-7657?

The FSCG of the NSN 5306-00-858-7657 is 5306

Does the NSN 5306-00-858-7657 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-858-7657 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 5306-00-858-7657 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-858-7657 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 5306-00-858-7657 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962