5310-01-373-3278

Find complete technical information, availability, and procurement data for: 5310-01-373-3278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-373-3278

Item Name Code

14218

Assigment Date

04/02/1993 (33 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

flat external teeth style designator, 1.25 millimeters nominal material thickness, 62.0 millimeters nominal outside diameter, 40.0 millimeters nominal hole diameter, steel comp 1320 overall material

Product Characteristics

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

Hole Diameter: 40.0 millimeters nominal
Outside Diameter: 62.0 millimeters nominal
Material Thickness: 1.25 millimeters nominal
Material: steel comp 1320 overall
Style Designator: flat external teeth

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
MB8DIN5406	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-373-3278?

The FSCG of the NSN 5310-01-373-3278 is 5310

Does the NSN 5310-01-373-3278 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-373-3278 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 5310-01-373-3278 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-373-3278 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 5310-01-373-3278 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Apr 2, 1993