414908PC21

View detailed technical data, stock status, and sourcing information for: 414908PC21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-184-9137

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.

0.135 inches nominal material thickness, 0.875 inches nominal outside diameter, 0.636 inches minimum and 0.653 inches maximum hole diameter, steel corrosion resisting overall material, 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: 0.636 inches minimum and 0.653 inches maximum
Outside Diameter: 0.875 inches nominal
Material Thickness: 0.135 inches nominal
Material: steel corrosion resisting 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
414908PC21	Lock Washer
FF-W-84A	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-184-9137?

The FSCG of the NSN 5310-00-184-9137 is 5310

Does the NSN 5310-00-184-9137 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-184-9137 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 5310-00-184-9137 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-184-9137 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 5310-00-184-9137 was assigned to the Federal Catalog?

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