5310-01-187-3922

Find complete technical information, availability, and procurement data for: 5310-01-187-3922
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5310-01-187-3922 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-187-3922

Item Name Code

01869

Assigment Date

08/22/1984 (42 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.

2 internal key quantity, 0.490 inches minimum and 0.495 inches maximum internal straight key width, 3.795 inches nominal hole diameter, 4.125 inches nominal outside diameter, 1.381 inches minimum and 1.386 inches maximum distance from centerline to top of internal key

Product Characteristics

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

Hole Diameter: 3.795 inches nominal
Outside Diameter: 4.125 inches nominal
Internal Straight Key Width: 0.490 inches minimum and 0.495 inches maximum
Distance From Centerline To Top Of Internal Key: 1.381 inches minimum and 1.386 inches maximum
Internal Key Quantity: 2
Material Thickness: 0.280 inches nominal
Surface Finish: 125.0 microinches all surfaces
Material: steel comp 4340 overall
Material Document And Classification: mil-s-8844,class 1 mil spec single material response overall
Surface Treatment: chromium overall
Surface Treatment Document And Classification: qq-c-320,class 2 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
1881B255	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-187-3922?

The FSCG of the NSN 5310-01-187-3922 is 5310

Does the NSN 5310-01-187-3922 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-187-3922 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 5310-01-187-3922 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-187-3922 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 5310-01-187-3922 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Aug 22, 1984