Product Details | SLEEVE BEARING

3120-00-155-2521 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.

Part Alternates: FL776, FL77-6, 3120-00-155-2521, 00-155-2521, 3120001552521, 001552521

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 22 OCT 1971 00-155-2521

Drawings & Photos | NSN 3120-00-155-2521


Cross Reference | NSN 3120-00-155-2521

Part Number Cage Code Manufacturer
FL77-6 4T3X6 BUNTING BEARINGS, LLC
FL77-6 60960 BUNTING BEARINGS CORP KALAMAZOO PLANT
FL77-6 71366 BUNTING BEARINGS CORP

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Technical Data | NSN 3120-00-155-2521

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 0.7500 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.0000 INCHES NOMINAL
BODY INSIDE DIAMETER 0.7500 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 1.2500 INCHES NOMINAL
FLANGE WIDTH 0.1875 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 3120-00-155-2521

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information