5310-00-127-4555

Find complete technical information, availability, and procurement data for: 5310-00-127-4555
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-127-4555

Item Name Code

21926

Assigment Date

03/12/1975 (51 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.

unf thread series, left-hand thread direction, 26.0 rockwell c minimum and 32.0 rockwell c maximum hardness rating, 24 thread quantity per inch, 2b 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: 2b
Thread Direction: left-hand
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Surface Treatment: cadmium 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
554785-1	Barrel Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-127-4555?

The FSCG of the NSN 5310-00-127-4555 is 5310

Does the NSN 5310-00-127-4555 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-127-4555 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 5310-00-127-4555 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-127-4555 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 5310-00-127-4555 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Mar 12, 1975