5306-01-372-9402

Find complete technical information, availability, and procurement data for: 5306-01-372-9402
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-372-9402

Item Name Code

27851

Assigment Date

03/23/1993 (33 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

right-hand thread direction, 2a thread class, 1.812 inches nominal fastener length, 0.531 inches nominal thread length, dee 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: 2a
Thread Direction: right-hand
Thread Length: 0.531 inches nominal
Fastener Length: 1.812 inches nominal
Head Style: dee
Head Diameter: 0.747 inches minimum and 0.749 inches maximum
Head Height: 0.200 inches nominal
Distance From Centerline To Flat: 0.2970 inches minimum and 0.3075 inches maximum
Grip Diameter: 0.3106 inches minimum and 0.3115 inches maximum
Shank Unthreaded Hole Diameter: 0.125 inches nominal first hole
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.281 inches nominal
Thread Quantity Per Inch: 18
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.563 inches minimum and 0.565 inches maximum first hole
Surface Finish: 32.0 microinches head16.0 microinches grip32.0 microinches threads
Special Features: 0.062 in. wide slot,0.531 in. deep on threaded end
Material: steel comp xm-12 overall
Thread Series Designator: unc

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
989-2-3	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-372-9402?

The FSCG of the NSN 5306-01-372-9402 is 5306

Does the NSN 5306-01-372-9402 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-372-9402 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 5306-01-372-9402 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-372-9402 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 5306-01-372-9402 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Tue, Mar 23, 1993