2608490

View detailed technical data, stock status, and sourcing information for: 2608490
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-204-2179

Item Name Code

15933

Assigment Date

03/23/1985 (41 years ago)

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

0.770 inches minimum and 0.780 inches maximum recess depth, 0.060 inches minimum and 0.070 inches maximum material thickness, 0.830 inches minimum and 0.850 inches maximum overall height, 4.360 inches nominal hole diameter, 5.110 inches nominal 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: 4.360 inches nominal
Outside Diameter: 5.110 inches nominal
Overall Height: 0.830 inches minimum and 0.850 inches maximum
Recess Depth: 0.770 inches minimum and 0.780 inches maximum
Material Thickness: 0.060 inches minimum and 0.070 inches maximum
Special Features: heat treat 160-180 ksi
Material: steel comp 4130 or steel comp 8630 overall
Material Document And Classification: ams 6370 assn std single material response and mil-s-6758 mil spec single material response or ams 6280 assn std single material response and mil-s-6050 mil 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
2608490	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-204-2179?

The FSCG of the NSN 5310-01-204-2179 is 5310

Does the NSN 5310-01-204-2179 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-204-2179 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 5310-01-204-2179 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-204-2179 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 5310-01-204-2179 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Mar 23, 1985