520539 Sleeve Bearing

Comprehensive specifications and application details for: 520539 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 520539. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
520539
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-661-9103
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.

chamfered inside right corner corner shape, square outside left corner corner shape, 0.9650 inches minimum and 0.9750 inches maximum body inside diameter, chamfered inside left corner corner shape, 1.1265 inches minimum and 1.1275 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-9103 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.9650 inches minimum and 0.9750 inches maximum
Body Outside Diameter
1.1265 inches minimum and 1.1275 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
chamfered inside right corner
Corner Shape
square outside left corner
Corner Shape
square outside right corner
Hardness Rating
65.0 rockwell f nominal overall
Overall Length
0.6900 inches nominal
Material Document And Classification
sae assn std single material response overall
Material
copper alloy 937 overall
Style Designator
solid, plain, no outside flanges

Frequently Asked Questions

Find quick answers to common questions about bearing: 520539. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-9103?
The FSCG of the NSN 3120-00-661-9103 is 3120
Does the NSN 3120-00-661-9103 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-661-9103 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 3120-00-661-9103 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-661-9103 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 3120-00-661-9103 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: 520539

Popular Bearings

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

D26477
3120-00-424-7597
Sleeve Bearing
D26589PC382
3120-00-528-6536
Sleeve Bushing
D265948
3130-00-810-6587
Ball Bearing Unit
D26640PC71
3110-00-120-1621
Tapered Roller Bearing
D26742
3110-00-554-3295
Annular Ball Bearing
D268
3110-00-144-8518
Annular Ball Bearing
D26800 FIND 18
3130-01-449-8814
Ball Bearing Unit
D26815
3110-00-516-5289
Annular Ball Bearing
D26928REV3PC1-4X1-4
3120-00-375-8234
Sleeve Bushing
D26933PC32
3110-00-752-7760
Needle Roller Bearing
D26989PC9
3110-00-901-2128
Needle Roller Bearing
D270-13
3130-01-122-8452
Bearing Housing
D271
3110-00-612-6149
Replacement Bearing Shield
D2713PC11
3120-00-516-0262
Sleeve Bushing
D2713PC22
3120-00-661-5934
Sleeve Bearing