210042-1

View detailed technical data, stock status, and sourcing information for: 210042-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-550-0540

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

0.682 inches minimum and 0.692 inches maximum outside diameter, steel comp 1095 overall material, 0.010 inches nominal material thickness, 0.562 inches minimum and 0.568 inches maximum hole diameter, 47.0 rockwell c minimum and 52.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.562 inches minimum and 0.568 inches maximum
Outside Diameter: 0.682 inches minimum and 0.692 inches maximum
Material Thickness: 0.010 inches nominal
Hardness Rating: 47.0 rockwell c minimum and 52.0 rockwell c maximum
Material: steel comp 1095 overall
Material Document And Classification: mil-s-7947 cond h mil spec single material response overall
Surface Treatment: cadmium 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
210042-1	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-550-0540?

The FSCG of the NSN 5310-00-550-0540 is 5310

Does the NSN 5310-00-550-0540 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-550-0540 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 5310-00-550-0540 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-550-0540 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 5310-00-550-0540 was assigned to the Federal Catalog?

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