5310-01-304-7840

Find complete technical information, availability, and procurement data for: 5310-01-304-7840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-304-7840

Item Name Code

15933

Assigment Date

07/27/1989 (36 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.

90.0 degrees nominal recess angle, 2.000 inches nominal outside diameter, 0.375 inches nominal material thickness, 1.510 inches minimum and 1.515 inches maximum hole diameter, 0.062 inches nominal recess depth

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 1.510 inches minimum and 1.515 inches maximum
Outside Diameter: 2.000 inches nominal
Recess Depth: 0.062 inches nominal
Material Thickness: 0.375 inches nominal
Recess Angle: 90.0 degrees nominal
Material: steel comp 4130 overall
Style Designator: recessed

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
32-515-00	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-304-7840?

The FSCG of the NSN 5310-01-304-7840 is 5310

Does the NSN 5310-01-304-7840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-304-7840 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 5310-01-304-7840 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-304-7840 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 5310-01-304-7840 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Jul 27, 1989