5049938

View detailed technical data, stock status, and sourcing information for: 5049938
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-639-7660

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

32.0 microinches bottom surface finish, 1.440 inches minimum and 1.450 inches maximum hole diameter, 0.100 inches minimum and 0.105 inches maximum overall height, 2.234 inches minimum and 2.250 inches maximum outside diameter, 0.025 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 1.440 inches minimum and 1.450 inches maximum
Outside Diameter: 2.234 inches minimum and 2.250 inches maximum
Overall Height: 0.100 inches minimum and 0.105 inches maximum
Material Thickness: 0.025 inches nominal
Surface Finish: 32.0 microinches bottom
Surface Finish: 32.0 microinches top
Special Features: 6 slots
Heat Treatment: quenched and tempered
Material: steel comp 1095 overall
Material Document And Classification: astm a576 assn std single material response overall
Surface Treatment: copper overall
Style Designator: spring tension

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
5049938	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-639-7660?

The FSCG of the NSN 5310-00-639-7660 is 5310

Does the NSN 5310-00-639-7660 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-639-7660 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 5310-00-639-7660 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-639-7660 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 5310-00-639-7660 was assigned to the Federal Catalog?

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