657D680-008

Comprehensive specifications and application details for: 657D680-008 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 657D680-008. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
657D680-008
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-182-8540
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
09/23/1970

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 all corners corner shape, 0.1870 inches nominal first hole diameter, 8.2490 inches minimum and 8.2500 inches maximum body outside diameter, 1 hole antirotation/lubrication type and quantity, 6.0090 inches minimum and 6.0110 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-182-8540 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
1 hole
Body Inside Diameter
6.0090 inches minimum and 6.0110 inches maximum
Body Outside Diameter
8.2490 inches minimum and 8.2500 inches maximum
Corner Shape
square all corners
Hole Diameter
0.1870 inches nominal first
Overall Length
5.0000 inches nominal
Material Document And Classification
qq-s-635 fed spec single material response outer layer
Material Document And Classification
qq-t-390 fed spec single material response inner layer
Material
steel comp 1020 outer layer
Material
tin alloy uns l13840 inner layer
Style Designator
segmented, plain, no outside flanges
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body

Frequently Asked Questions

Find quick answers to common questions about bearing: 657D680-008. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-182-8540?
The FSCG of the NSN 3120-00-182-8540 is 3120
Does the NSN 3120-00-182-8540 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-182-8540 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 3120-00-182-8540 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-182-8540 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 3120-00-182-8540 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Sep 23, 1970

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 657D680-008

Popular Bearings

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

AXK 160200
3110-01-468-7622
Bearing Retainer and Rollers
AXK-1730
3110-01-188-5181
Bearing Retainer and Rollers
AXK 2542
3120-01-609-3877
Thrust Washer Bearing
AXK-3552
3110-01-273-0046
Bearing Retainer and Rollers
AXK 4060
3110-01-609-0738
Needle Roller Bearing
AXK 4565
3110-01-273-0045
Bearing Retainer and Rollers
AXK 5070
3110-01-673-8010
Needle Roller Bearing
AXK 5578
3110-01-273-4617
Bearing Retainer and Rollers
AXK 90120, AS 90120, LS 90120
3110-01-535-6978
Bearing Roller Retainer
AXK100135
3110-01-073-8093
Thrust Roller Bearing
AXK1024
3110-01-439-5385
Bearing Retainer and Rollers
AXK110145
3110-01-398-8543
Bearing Retainer and Rollers
AXK120155
3110-01-073-8092
Thrust Roller Bearing
AXK1226
3110-01-439-5405
Bearing Retainer and Rollers
AXK130170
3110-01-018-5706
Bearing Retainer and Rollers