5310-01-105-9388

Find complete technical information, availability, and procurement data for: 5310-01-105-9388
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-105-9388

Item Name Code

01869

Assigment Date

01/08/1981 (45 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

1.000 inches nominal hole diameter, 0.375 inches nominal distance from centerline to top of internal key, 0.125 inches nominal internal straight key width, 1.750 inches nominal outside diameter, 1 internal key quantity

Product Characteristics

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

Hole Diameter: 1.000 inches nominal
Outside Diameter: 1.750 inches nominal
Internal Straight Key Width: 0.125 inches nominal
Distance From Centerline To Top Of Internal Key: 0.375 inches nominal
Internal Key Quantity: 1
Material Thickness: 0.188 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-01-267-2014	No Name Available	09/01/1990

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
04040108-7	Key Washer
16-5863	Key Washer
1905AS154-5	Key Washer
4831-12	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-105-9388?

The FSCG of the NSN 5310-01-105-9388 is 5310

Does the NSN 5310-01-105-9388 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-105-9388 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 5310-01-105-9388 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-105-9388 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 5310-01-105-9388 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Jan 8, 1981