Product Details | SLEEVE BEARING

3120-00-497-7997 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: R1400, 3120-00-497-7997, 00-497-7997, 3120004977997, 004977997

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28 JUN 1971 00-497-7997

Drawings & Photos | NSN 3120-00-497-7997


Cross Reference | NSN 3120-00-497-7997

Part Number Cage Code Manufacturer
R1400 88001 UNITED STATES POSTAL SERVICE

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Technical Data | NSN 3120-00-497-7997

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR 21C SOLID
OVERALL LENGTH 0.1830 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.1880 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.1270 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 0.3150 INCHES NOMINAL
FLANGE WIDTH 0.1560 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM
END TO FLANGE DISTANCE 0.0100 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE CENTER FLANGE LEFT BODY CORNER SQUARE CENTER FLANGE RIGHT BODY CORNER SQUARE CENTER FLANGE OUTSIDE LEFT CORNER SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 3120-00-497-7997

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