726833-1

View detailed technical data, stock status, and sourcing information for: 726833-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-335-6112

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

5 external key quantity, 0.073 inches minimum and 0.083 inches maximum external straight key width, 0.157 inches minimum and 0.162 inches maximum hole diameter, 0.432 inches minimum and 0.442 inches maximum overall distance including keys, 0.245 inches minimum and 0.255 inches maximum 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: 0.157 inches minimum and 0.162 inches maximum
Outside Diameter: 0.245 inches minimum and 0.255 inches maximum
External Straight Key Width: 0.073 inches minimum and 0.083 inches maximum
Overall Distance Including Keys: 0.432 inches minimum and 0.442 inches maximum
External Key Quantity: 5
Material Thickness: 0.013 inches minimum and 0.017 inches maximum
Angle Between First And Second Key: 90.0 degrees nominal
Angle Between Second And Third Key: 90.0 degrees nominal
Angle Between Third And Fourth Key: 20.0 degrees nominal
Angle Between Fourth And Fifth Key: 50.0 degrees nominal
Special Features: washer has no internal keys
Material: steel or steel comp 304 overall
Material Document And Classification: mil-s-5059 mil spec 1st material response or ams 5511 assn std 2nd material response overall
Surface Treatment: passivate overall

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
726833-1	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-335-6112?

The FSCG of the NSN 5310-00-335-6112 is 5310

Does the NSN 5310-00-335-6112 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-335-6112 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 5310-00-335-6112 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-335-6112 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 5310-00-335-6112 was assigned to the Federal Catalog?

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