5310-00-377-0608

Find complete technical information, availability, and procurement data for: 5310-00-377-0608
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-377-0608

Item Name Code

05277

Assigment Date

03/16/1974 (52 years ago)

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.280 inches minimum and 0.328 inches maximum nut height, hexagon nut 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: hexagon
Nut Height: 0.280 inches minimum and 0.328 inches maximum
Width Across Flats: 0.428 inches minimum and 0.440 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Special Features: for use on 0.003 in. reduced pitch diameter bolt
Material: steel uns s34720 or steel uns s34723 overall
Material Document And Classification: ams 5642 assn std all material responses overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-329-2018	No Name Available	09/01/2007

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
1802R048	Hexagon Self-Locking Nut
99FR12-428	Hexagon Self-Locking Nut
R1154P04	Hexagon Self-Locking Nut
R1154P4	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-377-0608?

The FSCG of the NSN 5310-00-377-0608 is 5310

Does the NSN 5310-00-377-0608 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-377-0608 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 5310-00-377-0608 contain precious materials?

Item contains silver.

Does NSN 5310-00-377-0608 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 5310-00-377-0608 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Mar 16, 1974