5306-00-251-0809

Find complete technical information, availability, and procurement data for: 5306-00-251-0809
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-251-0809

Item Name Code

04905

Assigment Date

07/18/1969 (57 years ago)

right-hand thread direction, 0.345 inches minimum and 0.350 inches maximum thread length, hexagon head style, 3a thread class, 0.485 inches nominal fastener 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: 0.345 inches minimum and 0.350 inches maximum
Fastener Length: 0.485 inches nominal
Head Style: hexagon
Head Height: 0.172 inches minimum and 0.204 inches maximum
Width Between Flats: 0.490 inches minimum and 0.502 inches maximum
Shoulder Diameter: 0.3090 inches minimum and 0.3120 inches maximum first shoulder
Shoulder Length: 0.130 inches minimum and 0.135 inches maximum first shoulder
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Shoulder Shape: round first shoulder
Material: steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4140 or steel comp 4130 or steel comp 4037 overall
Material Document And Classification: mil-s-6049 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-5626 mil spec 4th material response or mil-s-6758 mil spec 5th material response or ams 6300 assn std 6th material response 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
810232-3	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-251-0809?

The FSCG of the NSN 5306-00-251-0809 is 5306

Does the NSN 5306-00-251-0809 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-251-0809 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 5306-00-251-0809 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-251-0809 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 5306-00-251-0809 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 18, 1969