237648N

View detailed technical data, stock status, and sourcing information for: 237648N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-085-3891

Item Name Code

14218

Assigment Date

12/18/1967 (58 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.

0.085 inches nominal material thickness, steel overall material, 0.321 inches nominal hole diameter, 0.578 inches nominal outside diameter, split helical-right hand style designator

Product Characteristics

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

Hole Diameter: 0.321 inches nominal
Outside Diameter: 0.578 inches nominal
Material Thickness: 0.085 inches nominal
Material: steel 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
10510515	Lock Washer
237648N	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-085-3891?

The FSCG of the NSN 5310-00-085-3891 is 5310

Does the NSN 5310-00-085-3891 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-085-3891 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 5310-00-085-3891 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-085-3891 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 5310-00-085-3891 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Dec 18, 1967