5310-01-220-9721

Find complete technical information, availability, and procurement data for: 5310-01-220-9721
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-220-9721

Item Name Code

21926

Assigment Date

11/22/1985 (40 years ago)

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. Excludes:nut (1), plain, round.

1.250 inches nominal nut diameter, 1.000 inches nominal nut length, 0.500 inches nominal distance from centerline of threaded hole to end of nut, right-hand thread direction, 3b thread class

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
Nut Diameter: 1.250 inches nominal
Nut Length: 1.000 inches nominal
Distance From Centerline Of Threaded Hole To End Of Nut: 0.500 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Material: nickel alloy 400 overall
Material Document And Classification: qq-n-281 fed spec single material 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
128-4677499 ITEM 9	Barrel Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-220-9721?

The FSCG of the NSN 5310-01-220-9721 is 5310

Does the NSN 5310-01-220-9721 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-220-9721 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 5310-01-220-9721 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-220-9721 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 5310-01-220-9721 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Nov 22, 1985