5310-01-258-5776

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Shouldered and Recessed Washer

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name: Shouldered and Recessed Washer
(NSN) National Stock Number: 5310-01-258-5776
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5310 Nuts and Washers
(INC) Item Name Code: 15935
(FIIG) Federal Item Identification Guide: A022B0
Date: 07/04/1987 (39 years ago)

45.0 degrees nominal recess angle, 0.4382 inches minimum and 0.4387 inches maximum shoulder diameter, 0.050 inches minimum and 0.055 inches maximum material thickness, 0.3750 inches minimum and 0.3756 inches maximum hole diameter, 0.600 inches minimum and 0.620 inches maximum outside diameter

Specs & Compatibility

Hole Diameter

0.3750 inches minimum and 0.3756 inches maximum

Shoulder Diameter

0.4382 inches minimum and 0.4387 inches maximum

Outside Diameter

0.600 inches minimum and 0.620 inches maximum

Material Thickness

0.050 inches minimum and 0.055 inches maximum

Recess Angle

45.0 degrees nominal

Material

steel overall

Style Designator

shouldered and recessed

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0015935

Related Hardware Products

Part Number	Description
10110232	Shouldered and Recessed Washer
3039T24P02	Shouldered and Recessed Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-258-5776?

The FSCG of the NSN 5310-01-258-5776 is 5310

Does the NSN 5310-01-258-5776 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-258-5776 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 5310-01-258-5776 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-258-5776 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 5310-01-258-5776 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Jul 4, 1987