5310-00-407-4578

Find complete technical information, availability, and procurement data for: 5310-00-407-4578
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-407-4578

Item Name Code

14218

Assigment Date

07/10/1970 (56 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.

cadmium and chromate overall surface treatment, copper alloy overall material, 0.182 inches minimum and 0.198 inches maximum outside diameter, 0.025 inches minimum and 0.031 inches maximum material thickness, 0.102 inches minimum and 0.111 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: 0.102 inches minimum and 0.111 inches maximum
Outside Diameter: 0.182 inches minimum and 0.198 inches maximum
Material Thickness: 0.025 inches minimum and 0.031 inches maximum
Material: copper alloy overall
Surface Treatment: cadmium and chromate overall
Style Designator: split helical-right hand

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
107062-522	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-407-4578?

The FSCG of the NSN 5310-00-407-4578 is 5310

Does the NSN 5310-00-407-4578 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-407-4578 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 5310-00-407-4578 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-407-4578 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 5310-00-407-4578 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jul 10, 1970