217626

View detailed technical data, stock status, and sourcing information for: 217626
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-550-1663

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

0.598 inches minimum and 0.603 inches maximum hole diameter, 0.090 inches minimum and 0.095 inches maximum overall height, 0.0075 inches minimum and 0.0085 inches maximum material thickness, 1.183 inches minimum and 1.188 inches maximum outside diameter, 84.5 rockwell superficial 15-n minimum and 86.5 rockwell superficial 15-n 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: 0.598 inches minimum and 0.603 inches maximum
Outside Diameter: 1.183 inches minimum and 1.188 inches maximum
Overall Height: 0.090 inches minimum and 0.095 inches maximum
Material Thickness: 0.0075 inches minimum and 0.0085 inches maximum
Hardness Rating: 84.5 rockwell superficial 15-n minimum and 86.5 rockwell superficial 15-n maximum
Special Features: od flatted,two sides parallel,1.094 in. across flats
Material: steel 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
217626	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-550-1663?

The FSCG of the NSN 5310-00-550-1663 is 5310

Does the NSN 5310-00-550-1663 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-550-1663 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 5310-00-550-1663 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-550-1663 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 5310-00-550-1663 was assigned to the Federal Catalog?

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