Product Details | SLEEVE BEARING

3120-01-139-2101 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: 3120-01-139-2101, 01-139-2101, 3120011392101, 011392101

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01-139-2101

Cross Reference | NSN 3120-01-139-2101

Part Number Cage Code Manufacturer
2620-920X12 PIECE 37 3IN 81982 HYDRO-AIRE, INC.
2620-920X12 PIECE 37 3IN 96169 ELECTRIC BOAT CORPORATION
26M77-100 ITEM 68 96169 ELECTRIC BOAT CORPORATION
26M77-100 PIECE 68 96169 ELECTRIC BOAT CORPORATION
803-5959305-MAXXX-89 53711 NAVAL SEA SYSTEMS COMMAND
845-2181282 PIECE 37 3IN 53711 NAVAL SEA SYSTEMS COMMAND
845-2445066 ITEM 68 80064 NAVAL SHIP SYSTEMS COMMAND
845-2445066 PIECE 68 80064 NAVAL SHIP SYSTEMS COMMAND

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3120-01-139-2101

Technical Data | NSN 3120-01-139-2101

Characteristic Specifications
OVERALL LENGTH 0.7190 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.0630 INCHES MINIMUM AND 3.0650 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.6940 INCHES MINIMUM AND 2.6960 INCHES MAXIMUM
CORNER SHAPE SQUARE ALL CORNERS

Restrictions/Controls & Freight Information | NSN 3120-01-139-2101

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