W315-21N2

View detailed technical data, stock status, and sourcing information for: W315-21N2
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-878-0174

Item Name Code

13206

Assigment Date

01/01/1960 (66 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

copper alloy 922 overall material, square all corners corner shape, 0.9375 inches nominal overall length, 0.2188 inches nominal first hole diameter, 2 hole antirotation/lubrication type and quantity

Product Characteristics

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

Hole Diameter: 0.2188 inches nominal first
Overall Length: 0.9375 inches nominal
Corner Shape: square all corners
Antirotation/Lubrication Type And Quantity: 2 hole
Material: copper alloy 922 overall
Material Document And Classification: astm b61 assn std single material response overall
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-878-0182	No Name Available	12/22/1969

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
1395-001	Sleeve Bushing
A-1395	Sleeve Bushing
W2515-21N2	Sleeve Bushing
W315-21N2	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-878-0174?

The FSCG of the NSN 3120-00-878-0174 is 3120

Does the NSN 3120-00-878-0174 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-878-0174 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 3120-00-878-0174 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-878-0174 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 3120-00-878-0174 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960