5310-00-231-0290

Find complete technical information, availability, and procurement data for: 5310-00-231-0290
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-231-0290

Item Name Code

15935

Assigment Date

10/14/1970 (55 years ago)

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

0.970 inches minimum and 1.010 inches maximum outside diameter, 0.502 inches minimum and 0.508 inches maximum hole diameter, 0.650 inches nominal shoulder diameter, 0.027 inches minimum and 0.033 inches maximum material thickness, 0.025 inches minimum and 0.030 inches maximum shoulder height

Product Characteristics

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

Hole Diameter: 0.502 inches minimum and 0.508 inches maximum
Shoulder Diameter: 0.650 inches nominal
Outside Diameter: 0.970 inches minimum and 1.010 inches maximum
Shoulder Height: 0.025 inches minimum and 0.030 inches maximum
Material Thickness: 0.027 inches minimum and 0.033 inches maximum
Recess Angle: 120.0 degrees nominal
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: shouldered and recessed

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
5144177	Shouldered and Recessed Washer
5310002310290	Shouldered and Recessed Washer
B5144177	Shouldered and Recessed Washer
K5144177	Shouldered and Recessed Washer
PC5144177	Shouldered and Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-231-0290?

The FSCG of the NSN 5310-00-231-0290 is 5310

Does the NSN 5310-00-231-0290 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-231-0290 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 5310-00-231-0290 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-231-0290 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 5310-00-231-0290 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Oct 14, 1970