5310-00-528-7386

Find complete technical information, availability, and procurement data for: 5310-00-528-7386
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-528-7386

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

0.4665 inches nominal distance from centerline to top of internal key, 0.235 inches nominal internal straight key width, 1.255 inches nominal hole diameter, 1 internal key quantity, 2.0625 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: 1.255 inches nominal
Outside Diameter: 2.0625 inches nominal
Internal Straight Key Width: 0.235 inches nominal
Distance From Centerline To Top Of Internal Key: 0.4665 inches nominal
Internal Key Quantity: 1
Material Thickness: 0.125 inches nominal
Material: steel comp 1015 or steel comp 1018 or steel comp 1020 overall
Material Document And Classification: qq-s-640,canc fed spec 1st material response and qq-s-633,canc fed spec 2nd material response and qq-s-633,canc fed spec 3rd 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
5287386	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-528-7386?

The FSCG of the NSN 5310-00-528-7386 is 5310

Does the NSN 5310-00-528-7386 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-528-7386 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 5310-00-528-7386 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-528-7386 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 5310-00-528-7386 was assigned to the Federal Catalog?

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