5310-00-042-4222

Find complete technical information, availability, and procurement data for: 5310-00-042-4222
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-042-4222

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.020 inches minimum and 0.025 inches maximum material thickness, flat internal teeth style designator, 0.365 inches minimum and 0.381 inches maximum outside diameter, 0.195 inches minimum and 0.204 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 0.195 inches minimum and 0.204 inches maximum
Outside Diameter: 0.365 inches minimum and 0.381 inches maximum
Material Thickness: 0.020 inches minimum and 0.025 inches maximum
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-167-0855	No Name Available	01/01/1963

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
424222	Lock Washer
AN936A10B	Lock Washer
MS35333-90	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-042-4222?

The FSCG of the NSN 5310-00-042-4222 is 5310

Does NSN 5310-00-042-4222 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 5310-00-042-4222 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-042-4222 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 5310-00-042-4222 was assigned to the Federal Catalog?

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