5310-00-639-4037

Find complete technical information, availability, and procurement data for: 5310-00-639-4037
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-639-4037

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

1.870 inches minimum and 1.890 inches maximum outside diameter, 0.1544 inches minimum and 0.1744 inches maximum material thickness, 0.506 inches minimum and 0.526 inches maximum hole diameter, 0.062 inches minimum and 0.093 inches maximum external prebent key length, 0.219 inches minimum and 0.234 inches maximum external prebent key width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.506 inches minimum and 0.526 inches maximum
Outside Diameter: 1.870 inches minimum and 1.890 inches maximum
External Prebent Key Length: 0.062 inches minimum and 0.093 inches maximum
External Prebent Key Width: 0.219 inches minimum and 0.234 inches maximum
Material Thickness: 0.1544 inches minimum and 0.1744 inches maximum
Hardness Rating: 32.0 rockwell c minimum and 40.0 rockwell c maximum
External Prebent Key Angle: 45.0 degrees nominal
Material: steel 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-209-3600	No Name Available	01/01/1960
5310-00-545-4235	No Name Available	01/01/1963

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
515400	Key Washer
5154400	Key Washer
PC5154400	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-639-4037?

The FSCG of the NSN 5310-00-639-4037 is 5310

Does the NSN 5310-00-639-4037 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-639-4037 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 5310-00-639-4037 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-639-4037 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 5310-00-639-4037 was assigned to the Federal Catalog?

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