5310-00-524-0260

Find complete technical information, availability, and procurement data for: 5310-00-524-0260
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-524-0260

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.740 inches minimum and 0.760 inches maximum external straight key width, 0.521 inches minimum and 0.541 inches maximum hole diameter, 1.302 inches minimum and 1.322 inches maximum overall distance including keys, 1 external key quantity, 0.552 inches minimum and 0.572 inches maximum 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: 0.521 inches minimum and 0.541 inches maximum
External Straight Key Length: 0.552 inches minimum and 0.572 inches maximum
External Straight Key Width: 0.740 inches minimum and 0.760 inches maximum
Overall Distance Including Keys: 1.302 inches minimum and 1.322 inches maximum
External Key Quantity: 1
Material Thickness: 0.0598 inches nominal
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3805-00-426-3772	No Name Available	01/01/1963
2940-00-847-4937	No Name Available	08/23/1967
2940-00-891-2851	No Name Available	07/29/1968

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
2B1738	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-524-0260?

The FSCG of the NSN 5310-00-524-0260 is 5310

Does the NSN 5310-00-524-0260 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-524-0260 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 5310-00-524-0260 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-524-0260 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 5310-00-524-0260 was assigned to the Federal Catalog?

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