Product Details | SLEEVE BEARING

3120-01-138-9649 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: 3120-01-138-9649, 01-138-9649, 3120011389649, 011389649

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01-138-9649

Cross Reference | NSN 3120-01-138-9649

Part Number Cage Code Manufacturer
052957-01 06889 BIG JOE MFG CO
AA-838-5 70417 CHRYSLER CORP AMPLEX DIV
AA-838-5 70901 BEEMER PRECISION INC
AA885-4 70417 CHRYSLER CORP AMPLEX DIV
MS17795-113 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
SS-2428-20 16286 SYMMCO INC.

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Technical Data | NSN 3120-01-138-9649

Characteristic Specifications
OVERALL LENGTH 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.8770 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM
CORNER SHAPE SQUARE ALL CORNERS
LUBRICATION MATERIAL LUBRICATING OIL

Restrictions/Controls & Freight Information | NSN 3120-01-138-9649

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
Category Code Description
No Freight Information