5310-01-264-1083

Find complete technical information, availability, and procurement data for: 5310-01-264-1083
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-264-1083

Item Name Code

01869

Assigment Date

09/24/1987 (38 years ago)

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

0.470 inches minimum and 0.480 inches maximum hole diameter, 0.059 inches minimum and 0.065 inches maximum internal straight key width, 0.110 inches nominal external prebent key width, 0.703 inches minimum and 0.735 inches maximum outside diameter, 0.050 inches nominal external prebent key length

Product Characteristics

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

Hole Diameter: 0.470 inches minimum and 0.480 inches maximum
Outside Diameter: 0.703 inches minimum and 0.735 inches maximum
External Prebent Key Length: 0.050 inches nominal
External Prebent Key Width: 0.110 inches nominal
Internal Straight Key Width: 0.059 inches minimum and 0.065 inches maximum
Distance From Centerline To Top Of Internal Key: 0.195 inches minimum and 0.210 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.387 inches minimum and 0.397 inches maximum
Overall Distance Including Keys: 0.759 inches nominal
Material Thickness: 0.037 inches minimum and 0.043 inches maximum
Material: steel comp 302 or steel comp 304 overall
Material Document And Classification: qq-s-766 fed spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
ST4M199C7B	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-264-1083?

The FSCG of the NSN 5310-01-264-1083 is 5310

Does the NSN 5310-01-264-1083 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-264-1083 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 5310-01-264-1083 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-264-1083 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 5310-01-264-1083 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Sep 24, 1987