4855B

View detailed technical data, stock status, and sourcing information for: 4855B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-102-4660

Item Name Code

06158

Assigment Date

05/29/1968 (58 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes:thrust type washers.

1.185 inches nominal hole diameter, 0.062 inches nominal external keyway width, 2.272 inches nominal outside diameter, 8 external keyway quantity, 0.250 inches nominal external keyway length

Product Characteristics

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

Hole Diameter: 1.185 inches nominal
Outside Diameter: 2.272 inches nominal
External Keyway Length: 0.250 inches nominal
External Keyway Width: 0.062 inches nominal
External Keyway Quantity: 8
Material Thickness: 0.063 inches nominal
Part Name Assigned By Controlling Agency: navy special project
Material: steel 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
158572-904	Keyway Washer
4855B	Keyway Washer

FAQs

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

What is the FSCG of the NSN 5310-00-102-4660?

The FSCG of the NSN 5310-00-102-4660 is 5310

Does the NSN 5310-00-102-4660 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-102-4660 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 5310-00-102-4660 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-102-4660 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 5310-00-102-4660 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, May 29, 1968