5310-00-728-2791

Find complete technical information, availability, and procurement data for: 5310-00-728-2791
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-728-2791

Item Name Code

01869

Assigment Date

02/16/1968 (58 years ago)

0.100 inches nominal internal prebent key width, 0.500 inches nominal outside diameter, 0.188 inches nominal internal prebent key length, 0.180 inches nominal external straight key width, 0.326 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: 0.326 inches nominal
Outside Diameter: 0.500 inches nominal
Internal Prebent Key Length: 0.188 inches nominal
External Straight Key Width: 0.180 inches nominal
Internal Prebent Key Width: 0.100 inches nominal
Overall Distance Including Keys: 0.775 inches nominal
External Key Quantity: 6
Material Thickness: 0.034 inches nominal
Angle Between Fifth And Sixth Key: 55.0 degrees nominal
Angle Between First And Second Key: 90.0 degrees nominal
Angle Between Second And Third Key: 55.0 degrees nominal
Angle Between Third And Fourth Key: 55.0 degrees nominal
Angle Between Fourth And Fifth Key: 55.0 degrees nominal
Material: steel corrosion resisting 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
2004T44P01	Key Washer
200T44P01	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-728-2791?

The FSCG of the NSN 5310-00-728-2791 is 5310

Does the NSN 5310-00-728-2791 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-728-2791 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 5310-00-728-2791 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-728-2791 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 5310-00-728-2791 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Feb 16, 1968