5310-00-187-2431

Find complete technical information, availability, and procurement data for: 5310-00-187-2431
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5310-00-187-2431 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-187-2431

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.

33.0 rockwell c minimum and 40.0 rockwell c maximum hardness rating, 155000 pounds per square inch minimum tensile strength, 1.271 inches maximum outside diameter, 0.763 inches minimum and 0.783 inches maximum hole diameter, 0.188 inches minimum and 0.198 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.763 inches minimum and 0.783 inches maximum
Outside Diameter: 1.271 inches maximum
Material Thickness: 0.188 inches minimum and 0.198 inches maximum
Minimum Tensile Strength: 155000 pounds per square inch
Hardness Rating: 33.0 rockwell c minimum and 40.0 rockwell c maximum
Material: nickel alloy a overall
Material Document And Classification: qq-n-286 fed spec single material response 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
004-003005-008	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-187-2431?

The FSCG of the NSN 5310-00-187-2431 is 5310

Does the NSN 5310-00-187-2431 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-00-187-2431 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 5310-00-187-2431 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-187-2431 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 5310-00-187-2431 was assigned to the Federal Catalog?

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