2814312

View detailed technical data, stock status, and sourcing information for: 2814312
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-470-4794

Item Name Code

15937

Assigment Date

08/31/1970 (55 years ago)

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

0.090 inches minimum and 0.095 inches maximum material thickness, 0.250 inches minimum and 0.252 inches maximum hole diameter, 0.430 inches minimum and 0.432 inches maximum outside diameter, 0.187 inches minimum and 0.189 inches maximum distance across split opening, 40.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.250 inches minimum and 0.252 inches maximum
Outside Diameter: 0.430 inches minimum and 0.432 inches maximum
Distance Across Split Opening: 0.187 inches minimum and 0.189 inches maximum
Material Thickness: 0.090 inches minimum and 0.095 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum
Surface Finish: 63.0 microinches outer
Material: steel overall
Surface Treatment: phosphate overall
Style Designator: split

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
2814312	Split Washer

FAQs

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

What is the FSCG of the NSN 5310-00-470-4794?

The FSCG of the NSN 5310-00-470-4794 is 5310

Does the NSN 5310-00-470-4794 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-470-4794 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 5310-00-470-4794 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-470-4794 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 5310-00-470-4794 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Aug 31, 1970