5310-00-143-5629

Find complete technical information, availability, and procurement data for: 5310-00-143-5629
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-143-5629

Item Name Code

01869

Assigment Date

08/16/1968 (58 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.

1.885 inches minimum and 1.895 inches maximum hole diameter, 0.230 inches minimum and 0.246 inches maximum internal straight key width, 0.240 inches minimum and 0.280 inches maximum external prebent key width, 0.631 inches minimum and 0.652 inches maximum distance from centerline to top of internal key, 2.940 inches minimum and 2.960 inches maximum outside 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: 1.885 inches minimum and 1.895 inches maximum
Outside Diameter: 2.940 inches minimum and 2.960 inches maximum
External Prebent Key Width: 0.240 inches minimum and 0.280 inches maximum
Internal Straight Key Width: 0.230 inches minimum and 0.246 inches maximum
Distance From Centerline To Top Of Internal Key: 0.631 inches minimum and 0.652 inches maximum
Overall Distance Including Keys: 3.360 inches minimum and 3.400 inches maximum
External Key Quantity: 13
Material Thickness: 0.045 inches minimum and 0.051 inches maximum
External Prebent Key Angle: 30.0 degrees nominal
Special Features: internal key has round top surface
Heat Treatment: annealed
Material: steel comp 302 overall
Material Document And Classification: qq-s-766 fed spec single material response or ams 5516 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072,fn e300 mil 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
7986911	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-143-5629?

The FSCG of the NSN 5310-00-143-5629 is 5310

Does the NSN 5310-00-143-5629 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-143-5629 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 5310-00-143-5629 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-143-5629 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 5310-00-143-5629 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Aug 16, 1968