5310-00-274-8323

Find complete technical information, availability, and procurement data for: 5310-00-274-8323
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-274-8323

Item Name Code

05275

Assigment Date

01/01/1963 (63 years ago)

A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes:nut (1), stamped.

cap nut style, right-hand thread direction, 3b thread class, prevailing torque with nonmetallic insert locking feature, 0.594 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: cap
Nut Height: 0.594 inches nominal
Width Across Flats: 0.562 inches nominal
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Material: steel comp 1212 overall except insert
Material Document And Classification: fed-std-66 fed std all material responses overall except insert
Surface Treatment: cadmium overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-488-8563	No Name Available	01/01/1961

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
22K1-054	Cap Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-274-8323?

The FSCG of the NSN 5310-00-274-8323 is 5310

Does the NSN 5310-00-274-8323 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-274-8323 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 5310-00-274-8323 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-274-8323 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 5310-00-274-8323 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963