2074906-3404

View detailed technical data, stock status, and sourcing information for: 2074906-3404
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-075-4124

Item Name Code

14218

Assigment Date

07/27/1967 (59 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.

0.377 inches minimum and 0.391 inches maximum hole diameter, 66 fed std single material response overall material document and classification, steel comp 410 overall material, 0.020 inches minimum and 0.025 inches maximum material thickness, 0.493 inches minimum and 0.507 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.377 inches minimum and 0.391 inches maximum
Outside Diameter: 0.493 inches minimum and 0.507 inches maximum
Material Thickness: 0.020 inches minimum and 0.025 inches maximum
Material: steel comp 410 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: flat internal teeth

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
2074906-3404	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-075-4124?

The FSCG of the NSN 5310-00-075-4124 is 5310

Does the NSN 5310-00-075-4124 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-075-4124 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 5310-00-075-4124 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-075-4124 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 5310-00-075-4124 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jul 27, 1967