5310-01-283-2766

Find complete technical information, availability, and procurement data for: 5310-01-283-2766
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-283-2766

Item Name Code

01869

Assigment Date

08/02/1988 (38 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.

0.204 inches minimum and 0.234 inches maximum external prebent key width, 2.438 inches minimum and 2.468 inches maximum outside diameter, 1.992 inches minimum and 2.017 inches maximum hole diameter, 0.125 inches minimum and 0.156 inches maximum internal prebent key length, 0.250 inches minimum internal prebent key width

Product Characteristics

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

Hole Diameter: 1.992 inches minimum and 2.017 inches maximum
Outside Diameter: 2.438 inches minimum and 2.468 inches maximum
Internal Prebent Key Length: 0.125 inches minimum and 0.156 inches maximum
External Prebent Key Width: 0.204 inches minimum and 0.234 inches maximum
Internal Prebent Key Width: 0.250 inches minimum
Overall Distance Including Keys: 2.859 inches minimum and 2.921 inches maximum
External Key Quantity: 17
Material Thickness: 0.058 inches nominal
Criticality Code Justification: zzzy
Material: steel corrosion resisting overall
Style Designator: key
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
1155F20-104	Key Washer
938A813-111	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-283-2766?

The FSCG of the NSN 5310-01-283-2766 is 5310

Does the NSN 5310-01-283-2766 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-283-2766 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 5310-01-283-2766 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-283-2766 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 5310-01-283-2766 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Aug 2, 1988