5310-00-521-7370

Find complete technical information, availability, and procurement data for: 5310-00-521-7370
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-521-7370

Item Name Code

15887

Assigment Date

01/01/1963 (63 years ago)

3b thread class, round nut style, 2.875 inches nominal nut diameter, 0.375 inches nominal drive point depth, right-hand thread direction

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
Drive Point Depth: 0.375 inches nominal
Nut Style: round
Nut Diameter: 2.875 inches nominal
Nut Thickness: 1.125 inches nominal
Drive Point Width: 0.312 inches nominal
Drive Point Quantity: 6
Thread Series: uns
Thread Quantity Per Inch: 16
Hardness Rating: 27.0 rockwell c minimum and 34.0 rockwell c maximum
Nominal Thread Size: 1.968 inches
Material: steel comp 1335 overall
Material Document And Classification: qq-s-624 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
5217370	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-521-7370?

The FSCG of the NSN 5310-00-521-7370 is 5310

Does the NSN 5310-00-521-7370 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-521-7370 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 5310-00-521-7370 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-521-7370 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 5310-00-521-7370 was assigned to the Federal Catalog?

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