Product Details | SLEEVE BEARING

3120-01-220-7983 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: KRJ28UDSV032, KRJ28-UDSV-032, 3120-01-220-7983, 01-220-7983, 3120012207983, 012207983

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 19 NOV 1985 01-220-7983

Demand History | NSN 3120-01-220-7983

Part Number Request Date QTY Origin
3120-01-220-7983 2017-04-94 89 DIBBS
3120-01-220-7983 2015-04-98 91 DIBBS
3120-01-220-7983 2013-04-107 73 DIBBS
012207983 2013-01-02 64 US

Cross Reference | NSN 3120-01-220-7983

Part Number Cage Code Manufacturer
KRJ28-UDSV-032 50632 KAMATICS CORPORATION

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Technical Data | NSN 3120-01-220-7983

Characteristic Specifications
OVERALL LENGTH 1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.7505 INCHES MINIMUM AND 1.7515 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE UNDERCUT LEFT FLANGE BODY CORNER
UNDERCUT DEPTH (NON-CORE) UNABLE TO DECODE
BODY OUTSIDE DIAMETER 2.0018 INCHES MINIMUM AND 2.0023 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION KARON,FSCM 50632 MFR REF SINGLE MATERIAL RESPONSE INNER LAYER
HARDNESS RATING 27.0 ROCKWELL C NOMINAL OUTER LAYER
SURFACE TREATMENT PLASTIC POLYTETRAFLUOROETHYLENE LEFT END SURFACE OF BODY AND FLANGE
STYLE DESIGNATOR SOLID
CORNER SHAPE SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER 2.4800 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE SQUARE INSIDE RIGHT CORNER
SPECIAL FEATURES CONFORMS TO MIL-B-81934; MARINE ENVIRONMENT LINER
MATERIAL STEEL COMP 630 OUTER LAYER
CORNER SHAPE SQUARE INSIDE LEFT CORNER
FLANGE WIDTH 0.0887 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
UNDERCUT WIDTH (NON-CORE) UNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER

Restrictions/Controls & Freight Information | NSN 3120-01-220-7983

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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

Management | NSN 3120-01-220-7983

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each