Product Details | SLEEVE BEARING

3120-00-984-5768 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: 68433581, 6843358-1, 3120-00-984-5768, 00-984-5768, 3120009845768, 009845768

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28 OCT 1966 00-984-5768

Drawings & Photos | NSN 3120-00-984-5768


Cross Reference | NSN 3120-00-984-5768

Part Number Cage Code Manufacturer
6843358-1 63005 ROLLS-ROYCE CORPORATION
6843358-1 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 3120-00-984-5768

Characteristic Specifications
MATERIAL STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6323 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6324 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT OXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 17C-1 SOLID INTERNAL FLANGE ONE END
OVERALL LENGTH 0.4670 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.7530 INCHES MINIMUM AND 1.7540 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.6536 INCHES MINIMUM AND 1.6546 INCHES MAXIMUM
LEFT INTERNAL FLANGE HOLE DIAMETER 1.5000 INCHES NOMINAL
LEFT INTERNAL FLANGE WIDTH 0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
CORNER SHAPE CHAMFERED OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 1 HOLE
HOLE DIAMETER 0.0640 INCHES MINIMUM AND 0.0710 INCHES MAXIMUM FIRST
SURFACE FINISH 32.0 MICROINCHES OVERALL
(NON-CORE DATA) CHAMFER LENGTH 0.0400 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-00-984-5768

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
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable