5310-01-275-7491

Find complete technical information, availability, and procurement data for: 5310-01-275-7491
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-275-7491

Item Name Code

15887

Assigment Date

03/25/1988 (38 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

right-hand thread direction, round nut style, 2b thread class, 0.591 inches minimum and 0.604 inches maximum first end counterbore diameter, 1.000 inches nominal nut 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: 2b
Thread Direction: right-hand
Counterbore Diameter: 0.591 inches minimum and 0.604 inches maximum first end
Nut Style: round
Nut Diameter: 1.000 inches nominal
Nut Thickness: 0.750 inches nominal
Nut Counterbore Depth: 0.172 inches minimum and 0.232 inches maximum first end
Thread Series: unc
Thread Quantity Per Inch: 12
Nominal Thread Size: 0.562 inches
Material: aluminum alloy 5083 or aluminum alloy 5086 overall
Material Document And Classification: qq-a-200/4,h111 fed spec 1st material response or qq-a-250/5,h111 fed spec 2nd 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
12313486	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-275-7491?

The FSCG of the NSN 5310-01-275-7491 is 5310

Does the NSN 5310-01-275-7491 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-275-7491 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 5310-01-275-7491 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-275-7491 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 5310-01-275-7491 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Mar 25, 1988