37B200340P101

View detailed technical data, stock status, and sourcing information for: 37B200340P101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-976-1480

Item Name Code

06158

Assigment Date

01/01/1962 (64 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

0.720 inches minimum and 0.740 inches maximum outside diameter, 0.170 inches minimum and 0.190 inches maximum external keyway width, 0.280 inches minimum and 0.300 inches maximum hole diameter, 0.100 inches minimum and 0.130 inches maximum external keyway length, 0.075 inches minimum and 0.085 inches maximum 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: 0.280 inches minimum and 0.300 inches maximum
Outside Diameter: 0.720 inches minimum and 0.740 inches maximum
External Keyway Length: 0.100 inches minimum and 0.130 inches maximum
External Keyway Width: 0.170 inches minimum and 0.190 inches maximum
Material Thickness: 0.075 inches minimum and 0.085 inches maximum
Hardness Rating: 41.0 rockwell c minimum and 45.0 rockwell c maximum
Special Features: two external keyways
Material: steel comp 4140 overall
Material Document And Classification: ams 6383 assn std single material response overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: ams 2485 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-859-4933	No Name Available	08/01/1969

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
37B200340P101	Keyway Washer

FAQs

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

What is the FSCG of the NSN 5310-00-976-1480?

The FSCG of the NSN 5310-00-976-1480 is 5310

Does the NSN 5310-00-976-1480 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-976-1480 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 5310-00-976-1480 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-976-1480 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 5310-00-976-1480 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962