B492329

View detailed technical data, stock status, and sourcing information for: B492329
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-039-8499

Item Name Code

27851

Assigment Date

04/26/1977 (49 years ago)

1.200 inches nominal fastener length, dee chamfer head style, 0.580 inches minimum and 0.662 inches maximum thread length, right-hand thread direction, 3a thread class

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: 0.580 inches minimum and 0.662 inches maximum
Fastener Length: 1.200 inches nominal
Head Style: dee chamfer
Head Diameter: 1.080 inches nominal
Head Height: 0.150 inches nominal
Distance From Centerline To Flat: 0.205 inches minimum and 0.210 inches maximum
Grip Diameter: 0.2489 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.538 inches minimum and 0.620 inches maximum
Thread Quantity Per Inch: 28
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Special Features: head out of round
Material: steel corrosion resisting overall
Thread Series Designator: unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-468-7930	No Name Available	10/01/1980

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
B492329	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-039-8499?

The FSCG of the NSN 5306-01-039-8499 is 5306

Does the NSN 5306-01-039-8499 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-039-8499 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 5306-01-039-8499 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-039-8499 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 5306-01-039-8499 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Apr 26, 1977