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3120-00-778-6421 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-778-6421.

Summary

Explore detailed summary information for bearing: 3120-00-778-6421. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-778-6421
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1962

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.4724 inches nominal body inside diameter, 0.6650 inches minimum and 0.6730 inches maximum body outside diameter, 2.7360 inches minimum and 2.7560 inches maximum overall length, 0.9430 inches minimum and 0.9470 inches maximum flange outside diameter, copper alloy 524 outer layer material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-778-6421 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.4724 inches nominal
Body Outside Diameter
0.6650 inches minimum and 0.6730 inches maximum
Flange Outside Diameter
0.9430 inches minimum and 0.9470 inches maximum
Overall Length
2.7360 inches minimum and 2.7560 inches maximum
Material
copper alloy 524 outer layer
Material
tin alloy inner layer

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
381665 Sleeve Bearing
382934 Sleeve Bearing
B2-1665 Sleeve Bearing
B2-2934 Sleeve Bearing
JE80620 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-778-6421. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-778-6421?
The FSCG of the NSN 3120-00-778-6421 is 3120
Does the NSN 3120-00-778-6421 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-778-6421 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 3120-00-778-6421 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-778-6421 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 3120-00-778-6421 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Price & Availability

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