6871525

View detailed technical data, stock status, and sourcing information for: 6871525
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-432-8721

Item Name Code

06676

Assigment Date

05/14/1971 (55 years ago)

0.330 inches nominal head height, 0.750 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.438 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 0.438 inches minimum
Fastener Length: 0.750 inches nominal
Head Height: 0.330 inches nominal
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.438 inches nominal
Extended Washer Thickness: 0.060 inches minimum and 0.070 inches maximum
Concentric Hole Depth: 0.120 inches nominal
Concentric Hole Diameter: 0.125 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Style Designator: concentric hole unthreaded
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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-619-1833	No Name Available	06/01/1976
5306-00-813-7618	No Name Available	09/01/1976

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
6871525	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-432-8721?

The FSCG of the NSN 5306-00-432-8721 is 5306

Does the NSN 5306-00-432-8721 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-432-8721 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 5306-00-432-8721 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-432-8721 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 5306-00-432-8721 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, May 14, 1971