670916

View detailed technical data, stock status, and sourcing information for: 670916
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-150-2477

Item Name Code

01869

Assigment Date

10/10/1971 (54 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.

0.250 inches minimum and 0.260 inches maximum external tapered key width, 0.255 inches minimum and 0.260 inches maximum hole diameter, 0.440 inches nominal outside diameter, 0.485 inches minimum and 0.493 inches maximum external prebent key length, 0.440 inches nominal external 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: 0.255 inches minimum and 0.260 inches maximum
Outside Diameter: 0.440 inches nominal
External Prebent Key Length: 0.485 inches minimum and 0.493 inches maximum
External Tapered Key Width: 0.250 inches minimum and 0.260 inches maximum
External Prebent Key Width: 0.440 inches nominal
Distance From Centerline To Inside Of Prebent Key: 0.465 inches minimum and 0.473 inches maximum
Overall Distance Including Keys: 0.850 inches minimum and 0.860 inches maximum
Split Key Length: 0.125 inches minimum and 0.140 inches maximum
External Key Quantity: 3
Material Thickness: 0.027 inches minimum and 0.035 inches maximum
Angle Between External Keys: 58.0 degrees minimum and 62.0 degrees maximum
External Prebent Key Angle: 10.0 degrees minimum and 20.0 degrees maximum
Special Features: prebent key contains a 0.234 in. dia hole
Material: steel overall
Material Document And Classification: ams 5510 assn std single material 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
670916	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-150-2477?

The FSCG of the NSN 5310-00-150-2477 is 5310

Does the NSN 5310-00-150-2477 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-150-2477 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 5310-00-150-2477 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-150-2477 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 5310-00-150-2477 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Oct 10, 1971