5287381

View detailed technical data, stock status, and sourcing information for: 5287381
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-528-7381

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

0.656 inches minimum and 0.718 inches maximum thread length, 0.796 inches minimum and 0.828 inches maximum fastener length, 0.312 inches nominal head height, hexagon countersunk head style, 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 Direction: right-hand
Thread Length: 0.656 inches minimum and 0.718 inches maximum
Fastener Length: 0.796 inches minimum and 0.828 inches maximum
Head Style: hexagon countersunk
Head Height: 0.312 inches nominal
Width Between Flats: 0.609 inches minimum and 0.641 inches maximum
Nominal Thread Diameter: 0.438 inches
Features Provided: finished head
Nonstandard Thread Pitch Diameter: +0.4014 to 0.4040 inches
Thread Quantity Per Inch: 20
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Countersink Angle: 75.0 degrees nominal
Material: steel comp 1035 or steel comp 1040 or steel comp 1137 overall
Material Document And Classification: astm a108 assn std 1st material response or astm a108 assn std 2nd material response or qq-s-637 fed spec 3rd material response overall
Surface Treatment: cadmium or zinc overall
Thread Series Designator: unf

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
5287381	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-528-7381?

The FSCG of the NSN 5306-00-528-7381 is 5306

Does the NSN 5306-00-528-7381 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-528-7381 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 5306-00-528-7381 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-528-7381 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 5306-00-528-7381 was assigned to the Federal Catalog?

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