5310-00-395-5166

Find complete technical information, availability, and procurement data for: 5310-00-395-5166
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-395-5166

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

0.125 inches nominal internal prebent key length, 2.500 inches nominal outside diameter, 0.188 inches nominal external straight key width, 0.188 inches nominal internal prebent key width, 2.125 inches nominal hole 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: 2.125 inches nominal
Outside Diameter: 2.500 inches nominal
Internal Prebent Key Length: 0.125 inches nominal
External Straight Key Width: 0.188 inches nominal
Internal Prebent Key Width: 0.188 inches nominal
Overall Distance Including Keys: 2.812 inches nominal
External Key Quantity: 10
Material Thickness: 0.062 inches nominal
Material: steel overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-893-7561	No Name Available	09/29/1972

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
3660090	Key Washer
473629	Key Washer
7971220	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-395-5166?

The FSCG of the NSN 5310-00-395-5166 is 5310

Does the NSN 5310-00-395-5166 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-395-5166 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 5310-00-395-5166 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-395-5166 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 5310-00-395-5166 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961