5310-01-061-3328

Find complete technical information, availability, and procurement data for: 5310-01-061-3328
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-061-3328

Item Name Code

15933

Assigment Date

06/17/1978 (48 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.203 inches nominal hole diameter, 0.125 inches nominal material thickness, 0.390 inches nominal recess diameter, 0.620 inches nominal outside diameter, 100.0 degrees nominal recess angle

Product Characteristics

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

Hole Diameter: 0.203 inches nominal
Outside Diameter: 0.620 inches nominal
Recess Diameter: 0.390 inches nominal
Material Thickness: 0.125 inches nominal
Recess Angle: 100.0 degrees nominal
Material: aluminum alloy 7075 overall
Material Document And Classification: qq-a-250/13 fed spec single material response 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
160D213014-263	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-061-3328?

The FSCG of the NSN 5310-01-061-3328 is 5310

Does the NSN 5310-01-061-3328 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-061-3328 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 5310-01-061-3328 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-061-3328 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 5310-01-061-3328 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Jun 17, 1978

Professional Distribution

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Pricing

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In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material	232
New Surplus	6
Total	238

Availability of this item was last updated on: 06/29/2026 11:06 AM EDT. Stock levels and pricing are subject to change.

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