120-12-04-012

Comprehensive specifications and application details for: 120-12-04-012 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 120-12-04-012. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
120-12-04-012
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-031-0843
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
10/28/1972

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.

square outside left corner corner shape, square left flange outside right corner corner shape, square inside left corner corner shape, 0.3756 inches minimum and 0.3761 inches maximum body outside diameter, 0.2500 inches minimum and 0.2510 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-031-0843 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.2500 inches minimum and 0.2510 inches maximum
Body Outside Diameter
0.3756 inches minimum and 0.3761 inches maximum
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Corner Shape
undercut left flange body corner
Flange Outside Diameter
0.4900 inches minimum and 0.5100 inches maximum
Flange Width
0.0570 inches minimum and 0.0620 inches maximum
Overall Length
0.1720 inches minimum and 0.1870 inches maximum
Material Document And Classification
qq-a-225/6 fed spec single material response outer layer
Material
aluminum alloy 2024 outer layer
Material
plastic polytetrafluoroethylene inner layer
Special Features
plastic polytetrafluoroethylene / liner bonded to left end surface of body and flange
Style Designator
solid, external flange one end
Surface Finish
125.0 microinches outside diameter surface of flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
125.0 microinches right end surface of left flange
Surface Finish
63.0 microinches outside diameter surface of body
Surface Treatment Document And Classification
mil-a-8625 mil spec single treatment response outside diameter surface of body
Surface Treatment Document And Classification
mil-a-8625 mil spec single treatment response outside diameter surface of flange
Surface Treatment Document And Classification
mil-a-8625 mil spec single treatment response right end surface of body
Surface Treatment Document And Classification
mil-a-8625 mil spec single treatment response right end surface of left flange
Surface Treatment
anodize outside diameter surface of body
Surface Treatment
anodize outside diameter surface of flange
Surface Treatment
anodize right end surface of body
Surface Treatment
anodize right end surface of left flange

Replaces

The NSN 3120-00-031-0843 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-245-8478 No Name Available 04/01/1976

Frequently Asked Questions

Find quick answers to common questions about bearing: 120-12-04-012. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-031-0843?
The FSCG of the NSN 3120-00-031-0843 is 3120
Does the NSN 3120-00-031-0843 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-031-0843 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 3120-00-031-0843 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-031-0843 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 3120-00-031-0843 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Oct 28, 1972

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 120-12-04-012

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

SFR2PPK13/235
3110-00-727-5464
Annular Ball Bearing
SFR2PPK13/8
3110-00-727-5464
Annular Ball Bearing
SFR2PPK24MILL6085
3110-00-802-4523
Annular Ball Bearing
SFR2PPK25
3110-00-802-4523
Annular Ball Bearing
SFR2PPK25/231
3110-01-213-9428
Annular Ball Bearing
SFR2PPK25-7
3110-00-802-4523
Annular Ball Bearing
SFR2PPK25 MIL-G-25013
3110-01-213-9428
Annular Ball Bearing
SFR2PPK58-8
3110-00-903-6777
Annular Ball Bearing
SFR2PPXK25MILG3278
3110-00-727-5464
Annular Ball Bearing
SFR2SS2C011
3110-00-092-1078
Annular Ball Bearing
SFR2SS2G2
3110-00-727-5464
Annular Ball Bearing
SFR2SS3 MIL-G-25013
3110-01-213-9428
Annular Ball Bearing
SFR2SS30-11
3110-00-802-4523
Annular Ball Bearing
SFR2SS3C011
3110-00-092-1114
Annular Ball Bearing
SFR2SS3G2
3110-00-727-5464
Annular Ball Bearing