445491

View detailed technical data, stock status, and sourcing information for: 445491
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-154-3989

Item Name Code

01865

Assigment Date

05/25/1983 (43 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.500 inches nominal nut width, 0.760 inches nominal nut length, sheet spring nut style, 0.029 inches minimum and 0.033 inches maximum material thickness, 0.190 inches nominal mating member diameter accommodated

Product Characteristics

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

Material Thickness: 0.029 inches minimum and 0.033 inches maximum
Mating Member Diameter Accommodated: 0.190 inches nominal
Nut Style: sheet spring
Nut Length: 0.760 inches nominal
Nut Width: 0.500 inches nominal
Panel Thickness: 0.080 inches nominal
Material: steel corrosion resisting overall

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
445491	Sheet Spring Nut
C8123-10-1	Sheet Spring Nut
G445491	Sheet Spring Nut

FAQs

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

What is the FSCG of the NSN 5310-01-154-3989?

The FSCG of the NSN 5310-01-154-3989 is 5310

Does the NSN 5310-01-154-3989 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-154-3989 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 5310-01-154-3989 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-154-3989 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 5310-01-154-3989 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, May 25, 1983