5310-01-049-6257

Find complete technical information, availability, and procurement data for: 5310-01-049-6257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-049-6257

Item Name Code

01860

Assigment Date

10/21/1977 (48 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

0.172 inches minimum and 0.204 inches maximum first end counterbore diameter, 2b thread class, 0.280 inches maximum pilot diameter, right-hand thread direction, clinch nut style

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: right-hand
Pilot Diameter: 0.280 inches maximum
Counterbore Diameter: 0.172 inches minimum and 0.204 inches maximum first end
Nut Style: clinch
Nut Height: 1.046 inches minimum and 1.078 inches maximum
Nut Counterbore Depth: 0.296 inches minimum and 0.328 inches maximum first end
Width Across Flats: 0.312 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Material: steel comp 303 overall
Surface Treatment: passivate 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
7734755P155	Clinch Plain Nut
S0S-832-34	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-049-6257?

The FSCG of the NSN 5310-01-049-6257 is 5310

Does the NSN 5310-01-049-6257 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-049-6257 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 5310-01-049-6257 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-049-6257 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 5310-01-049-6257 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Oct 21, 1977