5310-00-431-6774

Find complete technical information, availability, and procurement data for: 5310-00-431-6774
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-431-6774

Item Name Code

04893

Assigment Date

04/26/1971 (55 years ago)

A nut round in shape, whose outer surface or portion(s) is/are knurled. It may have provisions for external wrenching. An integral feature is incorporated for locking on the threads of a mating member.

0.312 inches nominal spline minor diameter, 0.125 inches nominal spline width, 3b thread class, right-hand thread direction, 0.375 inches nominal spline major diameter

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
Spline Minor Diameter: 0.312 inches nominal
Spline Major Diameter: 0.375 inches nominal
Spline Width: 0.125 inches nominal
Internal Drive Style: multiple spline
Spline Quantity: 8
Nut Style: internal wrenching
Nut Diameter: 0.562 inches nominal
Nut Height: 0.431 inches minimum and 0.451 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: steel comp 303 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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
2637506PC3	Internal Wrenching Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-431-6774?

The FSCG of the NSN 5310-00-431-6774 is 5310

Does the NSN 5310-00-431-6774 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-431-6774 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 5310-00-431-6774 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-431-6774 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 5310-00-431-6774 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Apr 26, 1971