5306-00-947-4231

Find complete technical information, availability, and procurement data for: 5306-00-947-4231
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-947-4231

Item Name Code

27851

Assigment Date

03/28/1966 (60 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

2.531 inches nominal fastener length, 3a thread class, right-hand thread direction, 0.906 inches minimum thread length, double hexagon extended washer 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: 0.906 inches minimum
Fastener Length: 2.531 inches nominal
Head Style: double hexagon extended washer
Head Height: 0.530 inches nominal
Width Between Flats: 0.616 inches minimum and 0.627 inches maximum
Extended Washer Diameter: 0.940 inches minimum and 0.950 inches maximum
Extended Washer Thickness: 0.098 inches nominal
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.625 inches nominal
Thread Quantity Per Inch: 20
Material: steel overall
Thread Series Designator: unjf

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
2-11798-1	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-947-4231?

The FSCG of the NSN 5306-00-947-4231 is 5306

Does the NSN 5306-00-947-4231 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-947-4231 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 5306-00-947-4231 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-947-4231 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 5306-00-947-4231 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Mar 28, 1966