5310-00-262-3558

Find complete technical information, availability, and procurement data for: 5310-00-262-3558
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-262-3558

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.

35.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, 0.141 inches minimum and 0.151 inches maximum hole diameter, 0.031 inches nominal material thickness, steel corrosion resisting overall material, 0.299 inches nominal outside 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: 0.141 inches minimum and 0.151 inches maximum
Outside Diameter: 0.299 inches nominal
Material Thickness: 0.031 inches nominal
Hardness Rating: 35.0 rockwell c minimum and 43.0 rockwell c maximum
Material: steel corrosion resisting overall
Material Document And Classification: fed std 66 fed std single material response overall
Style Designator: split helical-right hand
Nondefinitive Spec/Std Data: c class
Departure From Cited Designator: as modified by dim.

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
158255PC46	Lock Washer
345894PC203	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-262-3558?

The FSCG of the NSN 5310-00-262-3558 is 5310

Does the NSN 5310-00-262-3558 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-262-3558 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 5310-00-262-3558 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-262-3558 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 5310-00-262-3558 was assigned to the Federal Catalog?

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