80557 Sleeve Bearing

Comprehensive specifications and application details for: 80557 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 80557. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
80557
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-891-6535
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
04/19/1968

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.

0.7517 inches minimum and 0.7525 inches maximum body inside diameter, round inside left corner corner shape, round inside right corner corner shape, 0.9390 inches minimum and 0.9400 inches maximum body outside diameter, square left flange body corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-891-6535 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.7517 inches minimum and 0.7525 inches maximum
Body Outside Diameter
0.9390 inches minimum and 0.9400 inches maximum
Corner Shape
round inside left corner
Corner Shape
round inside right corner
Corner Shape
square left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square outside right corner
Flange Outside Diameter
1.7400 inches minimum and 1.7600 inches maximum
Flange Width
0.1240 inches minimum and 0.1250 inches maximum
Overall Length
0.7450 inches minimum and 0.7550 inches maximum
Material Document And Classification
qq-a-225/9 fed spec single material response outer layer
Material
aluminum alloy 7075 or plastic phenolic outer layer
Material
plastic polytetrafluoroethylene inner layer
Special Features
flange face covered with tetrafloroethylene
Style Designator
solid, external flange one end

Frequently Asked Questions

Find quick answers to common questions about bearing: 80557. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-891-6535?
The FSCG of the NSN 3120-00-891-6535 is 3120
Does the NSN 3120-00-891-6535 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-891-6535 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 3120-00-891-6535 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-891-6535 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 3120-00-891-6535 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Apr 19, 1968

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Surplus 1
New Material 2
Total 3
Availability of this item was last updated on: 08/24/2026 11:08 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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