6871523-11

View detailed technical data, stock status, and sourcing information for: 6871523-11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-476-7684

Item Name Code

01847

Assigment Date

06/16/1971 (55 years ago)

0.812 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.741 inches minimum and 0.812 inches maximum thread length, double hexagon w/hole head style

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: 0.741 inches minimum and 0.812 inches maximum
Fastener Length: 0.812 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.300 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
Hole Diameter: 0.070 inches nominal
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 4
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Surface Finish: 32.0 microinches bearing surface of head
Material: steel comp 630 overall
Material Document And Classification: ams 5643 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-883-3199	No Name Available	03/01/1976

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
6871523-11	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-476-7684?

The FSCG of the NSN 5306-00-476-7684 is 5306

Does the NSN 5306-00-476-7684 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-476-7684 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 5306-00-476-7684 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-476-7684 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 5306-00-476-7684 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jun 16, 1971