5310-00-121-0327

Find complete technical information, availability, and procurement data for: 5310-00-121-0327
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-121-0327

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.

0.438 inches nominal internal straight key width, 2.413 inches nominal distance from centerline to top of internal key, 7.000 inches nominal hole diameter, 4 internal key quantity, 8.250 inches nominal 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: 7.000 inches nominal
Outside Diameter: 8.250 inches nominal
Internal Straight Key Width: 0.438 inches nominal
Distance From Centerline To Top Of Internal Key: 2.413 inches nominal
Internal Key Quantity: 4
Material Thickness: 0.062 inches nominal
Special Features: each keyway has a 0.375 in. radius from id
Material: plastic phenolic overall
Material Document And Classification: hh-p-256 ty 2 fed spec single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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
1560-00-029-9835	No Name Available	01/01/1963

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
S510284	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-121-0327?

The FSCG of the NSN 5310-00-121-0327 is 5310

Does the NSN 5310-00-121-0327 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5310-00-121-0327 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 5310-00-121-0327 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-121-0327 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 5310-00-121-0327 was assigned to the Federal Catalog?

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