137681 Sleeve Bearing

Comprehensive specifications and application details for: 137681 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 137681. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
137681
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-203-8620
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

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.

0.4380 inches minimum and 0.4385 inches maximum body inside diameter, square left flange body corner corner shape, chamfered outside left corner corner shape, square left flange outside right corner corner shape, 0.6187 inches minimum and 0.6197 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-203-8620 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.4380 inches minimum and 0.4385 inches maximum
Body Outside Diameter
0.6187 inches minimum and 0.6197 inches maximum
Corner Shape
chamfered outside left corner
Corner Shape
square left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Flange Outside Diameter
0.7620 inches minimum and 0.7680 inches maximum
Flange Width
0.1200 inches nominal
Overall Length
1.1500 inches nominal
Material
copper alloy overall
Style Designator
solid, external flange one end
Surface Finish
70.0 microinches overall

Frequently Asked Questions

Find quick answers to common questions about bearing: 137681. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-203-8620?
The FSCG of the NSN 3120-00-203-8620 is 3120
Does the NSN 3120-00-203-8620 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-203-8620 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 3120-00-203-8620 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-203-8620 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 3120-00-203-8620 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 137681

Popular Bearings

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

80000240
3110-00-230-7122
Annular Ball Bearing
80000407
3120-01-239-1374
Sleeve Bushing
80000584
3110-01-241-1383
Outer Bearing Ring
80000685
3120-01-173-6761
Sleeve Bearing Half
80000686
3120-01-239-0611
Sleeve Bushing
80000746
3110-01-239-1402
Bearing Retaining Plate
80000783
3120-01-194-9981
Sleeve Bushing
80000808
3120-01-239-2562
Sleeve Bushing
80000848
3110-01-246-3829
Cylindrical Roller Bearing
80001
3110-00-679-4151
Annular Ball Bearing
80001121
3120-00-119-1496
Sleeve Bushing
8000135
3110-00-799-9725
Annular Ball Bearing
800021
3110-00-155-8432
Annular Ball Bearing
800023008
3120-01-423-6961
Sleeve Bushing
8000252
3110-01-330-6776
Annular Ball Bearing