Product Details | SLEEVE BEARING

3120-01-057-8247 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: 123-4642962 ITEM 13, 1234642962ITEM13, 128-4677986 ITEM 7, 1284677986ITEM7, 87434-2503 ITEM 13, 874342503ITEM13, 87682-7205 ITEM 7, 876827205ITEM7, 3120-01-057-8247, 01-057-8247, 3120010578247, 010578247

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 20-MAR-78 01-057-8247

Drawings & Photos | NSN 3120-01-057-8247


Demand History | NSN 3120-01-057-8247

Part Number Request Date QTY Origin
3120-01-057-8247 2019-09-253 33 DIBBS
3120-01-057-8247 2019-07-212 32 DIBBS
3120-01-057-8247 2015-01-12 17 DIBBS
3120-01-057-8247 2013-06-156 14 DIBBS
3120-01-057-8247 2012-07-187 2 DIBBS
3120-01-057-8247 2012-06-175 2 DIBBS
3120-01-057-8247 2011-08-234 2 DIBBS
3120-01-057-8247 2011-07-206 3 DIBBS
3120-01-057-8247 2011-06-155 1 DIBBS
3120-01-057-8247 2011-05-139 1 DIBBS
3120-01-057-8247 2011-01-27 1 DIBBS
3120-01-057-8247 2010-04-112 1 DIBBS
3120-01-057-8247 2009-05-124 1 DIBBS
3120-01-057-8247 2008-03-81 1 DIBBS
3120-01-057-8247 2007-12-350 1 DIBBS
3120-01-057-8247 2007-03-81 1 DIBBS

Cross Reference | NSN 3120-01-057-8247

Part Number Cage Code Manufacturer
123-4642962 ITEM 13 53711 NAVAL SEA SYSTEMS COMMAND
128-4677986 ITEM 7 53711 NAVAL SEA SYSTEMS COMMAND
87434-2503 ITEM 13 96169 ELECTRIC BOAT CORPORATION
87682-7205 ITEM 7 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 3120-01-057-8247

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
STYLE DESIGNATOR 22A SPLIT
OVERALL LENGTH 3.4400 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.2460 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM
BODY INSIDE DIAMETER 3.0060 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 3.5000 INCHES NOMINAL
FLANGE WIDTH 2.5600 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER
(NON-CORE DATA) CHAMFER LENGTH 0.1200 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-01-057-8247

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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