5310-01-051-9913

Find complete technical information, availability, and procurement data for: 5310-01-051-9913
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-051-9913

Item Name Code

29725

Assigment Date

12/09/1977 (48 years ago)

A combination of items used in sealing various rotary shaft equipment. It may include items such as bellows, disk, drive ring, flexible diaphragm, mating ring, o-ring, retainer, seat, sleeve, washer, and the like. Excludes:seal,plain encased.

2b thread class, right-hand thread direction, castellated, hexagon nut style, prevailing torque all metal design locking feature, 0.278 inches nominal nut height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: castellated, hexagon
Nut Height: 0.278 inches nominal
Width Across Flats: 0.433 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered
Material: steel 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
9441M21P06	Nut,self-Locking,castellated,hex

FAQs

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

What is the FSCG of the NSN 5310-01-051-9913?

The FSCG of the NSN 5310-01-051-9913 is 5310

Does the NSN 5310-01-051-9913 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-051-9913 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 5310-01-051-9913 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-051-9913 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 5310-01-051-9913 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Dec 9, 1977