5310-00-274-9250

Find complete technical information, availability, and procurement data for: 5310-00-274-9250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-274-9250

Item Name Code

01869

Assigment Date

01/01/1963 (63 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.

0.317 inches minimum and 0.322 inches maximum hole diameter, 0.245 inches minimum and 0.255 inches maximum external straight key width, 0.8437 inches nominal overall distance including keys, 0.557 inches minimum and 0.567 inches maximum outside diameter, 0.2812 inches nominal external straight key length

Product Characteristics

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

Hole Diameter: 0.317 inches minimum and 0.322 inches maximum
Outside Diameter: 0.557 inches minimum and 0.567 inches maximum
External Straight Key Length: 0.2812 inches nominal
External Straight Key Width: 0.245 inches minimum and 0.255 inches maximum
Overall Distance Including Keys: 0.8437 inches nominal
Material Thickness: 0.027 inches minimum and 0.037 inches maximum
Angle Between External Keys: 90.0 degrees nominal
Material: steel comp 1010 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-421 fed spec single treatment response overall
Style Designator: key

FAQs

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

What is the FSCG of the NSN 5310-00-274-9250?

The FSCG of the NSN 5310-00-274-9250 is 5310

Does the NSN 5310-00-274-9250 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-274-9250 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 5310-00-274-9250 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-274-9250 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 5310-00-274-9250 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963