554317-2

View detailed technical data, stock status, and sourcing information for: 554317-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-513-3421

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.495 inches nominal outside diameter, 0.112 inches maximum external prebent key width, 0.050 inches nominal external prebent key length, 0.281 inches nominal distance from centerline to inside of prebent key, 0.257 inches nominal hole 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: 0.257 inches nominal
Outside Diameter: 0.495 inches nominal
External Prebent Key Length: 0.050 inches nominal
External Prebent Key Width: 0.112 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.281 inches nominal
Overall Distance Including Keys: 0.591 inches nominal
Material Thickness: 0.062 inches nominal
Material: steel comp 1020 overall
Material Document And Classification: aisi assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-639-3805	No Name Available	10/01/1988

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
554317-2	Key Washer
MM12	Key Washer
SP193-2	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-513-3421?

The FSCG of the NSN 5310-00-513-3421 is 5310

Does the NSN 5310-00-513-3421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-513-3421 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 5310-00-513-3421 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-513-3421 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 5310-00-513-3421 was assigned to the Federal Catalog?

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