5310-00-579-0489

Find complete technical information, availability, and procurement data for: 5310-00-579-0489
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-579-0489

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

3.469 inches minimum and 3.531 inches maximum outside diameter, 1 internal key quantity, 2.440 inches minimum and 2.460 inches maximum hole diameter, 0.209 inches minimum and 0.229 inches maximum internal straight key width, 1.095 inches minimum and 1.115 inches maximum distance from centerline to top of internal key

Product Characteristics

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

Hole Diameter: 2.440 inches minimum and 2.460 inches maximum
Outside Diameter: 3.469 inches minimum and 3.531 inches maximum
Internal Straight Key Width: 0.209 inches minimum and 0.229 inches maximum
Distance From Centerline To Top Of Internal Key: 1.095 inches minimum and 1.115 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.032 inches minimum and 0.042 inches maximum
Heat Treatment: cold rolled
Material: steel overall
Material Document And Classification: qq-s-698 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response overall
Style Designator: key

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
S1625-55034	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-579-0489?

The FSCG of the NSN 5310-00-579-0489 is 5310

Does the NSN 5310-00-579-0489 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-579-0489 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 5310-00-579-0489 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-579-0489 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 5310-00-579-0489 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963