A689 Sleeve Bearing

Comprehensive specifications and application details for: A689 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: A689. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A689
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-220-2577
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
02/05/1969

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.

0.1270 inches minimum and 0.1300 inches maximum body inside diameter, plastic phenolic overall material, 0.2490 inches minimum and 0.2500 inches maximum body outside diameter, square all corners corner shape, 0.1050 inches minimum and 0.1150 inches maximum overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-220-2577 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.1270 inches minimum and 0.1300 inches maximum
Body Outside Diameter
0.2490 inches minimum and 0.2500 inches maximum
Corner Shape
square all corners
Overall Length
0.1050 inches minimum and 0.1150 inches maximum
Material
plastic phenolic overall
Special Features
concentricity within 0.0010 in. tir
Style Designator
solid, plain, no outside flanges

Frequently Asked Questions

Find quick answers to common questions about bearing: A689. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-220-2577?
The FSCG of the NSN 3120-00-220-2577 is 3120
Does the NSN 3120-00-220-2577 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-220-2577 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 3120-00-220-2577 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-220-2577 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 3120-00-220-2577 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Feb 5, 1969

Price & Availability

Fill out the form to get pricing and availability details for the bearing: A689

Popular Bearings

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

H8832214SQ
3120-01-343-7258
Sleeve Bushing
H8832413
3120-01-441-4815
Sleeve Bushing
H8845A
3120-00-136-7285
Sleeve Bearing Half
H8S0FMILG3278
3120-00-662-2516
Rod End Plain Bearing
H8SF
3120-00-662-2516
Rod End Plain Bearing
H8SFMILG3278
3120-00-662-2516
Rod End Plain Bearing
H9
3110-00-227-2131
Duplex Ball Bearing
H90077A001-38
3120-01-086-1158
Sleeve Bushing
H900864PIECE 158
3120-01-192-4977
Sleeve Bearing
H9034
3120-00-343-2849
Sleeve Bearing
H9034A
3120-00-343-2849
Sleeve Bearing
H9035
3120-00-343-2862
Sleeve Bearing
H9035A
3120-00-662-8832
Sleeve Bearing
H9036A
3120-00-856-2018
Sleeve Bearing
H9036AR
3120-00-856-2018
Sleeve Bearing