5310-01-389-8749

Find complete technical information, availability, and procurement data for: 5310-01-389-8749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-389-8749

Item Name Code

05277

Assigment Date

05/05/1994 (32 years ago)

An item so designed that when attached to an object, protects that objec from damage by reducing the force of impact with another object. For external vehicular bumpers see bumper, vehicular. Excludes:grommet (as modified); bushing, nonmetallic; pad, cushioning and washer (as modified).

0.535 inches minimum and 0.559 inches maximum nut height, prevailing torque all metal design locking feature, 3b thread class, hexagon nut 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 Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: hexagon
Nut Height: 0.535 inches minimum and 0.559 inches maximum
Width Across Flats: 0.922 inches minimum and 0.938 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Bearing Surface Type: chamfered or washer faced
Material: steel corrosion resisting overall

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
1623056 PC 23	Hexagon Self-Locking Nut
803-1623056 PC 23	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-389-8749?

The FSCG of the NSN 5310-01-389-8749 is 5310

Does the NSN 5310-01-389-8749 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-389-8749 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 5310-01-389-8749 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-389-8749 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 5310-01-389-8749 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, May 5, 1994