Product Details | SLEEVE BUSHING

3120-00-173-4987 A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.20231200026Bearings, Plain, Unmounted53650035Bushings, Rings, Shims, and Spacers

Part Alternates: CSH4948, CSH-4948, 37120300, 4948, 284755, 3120-00-173-4987, 00-173-4987, 3120001734987, 001734987

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-173-4987

Drawings & Photos | NSN 3120-00-173-4987


Demand History | NSN 3120-00-173-4987

Part Number Request Date QTY Origin
37120300 2024-10-284 2 DIBBS
4948 2024-10-284 2 DIBBS
CSH-4948 2024-10-284 2 DIBBS
37120300 2024-08-221 2 DIBBS
4948 2024-08-221 2 DIBBS
CSH-4948 2024-08-221 2 DIBBS
37120300 2020-05-146 1 DIBBS
4948 2020-05-146 1 DIBBS
CSH-4948 2020-05-146 1 DIBBS

Cross Reference | NSN 3120-00-173-4987

Part Number Cage Code Manufacturer
284755 62242 UNIVERSAL MOTORS-OSHKOSH A DIV OF MEDALIST INDUSTRIES INC
37120300 6K358 INGERSOLL-RAND COMPANY- PARTS
4948 62242 UNIVERSAL MOTORS-OSHKOSH A DIV OF MEDALIST INDUSTRIES INC
4948 6K358 INGERSOLL-RAND COMPANY- PARTS
CSH-4948 6K358 INGERSOLL-RAND COMPANY- PARTS

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Technical Data | NSN 3120-00-173-4987

Characteristic Specifications
MATERIAL IRON CAST OVERALL
STYLE DESIGNATOR 22C-1 SOLID INTERNAL FLANGE ONE END
OVERALL LENGTH 2.3750 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.5312 INCHES NOMINAL
BODY INSIDE DIAMETER ANY ACCEPTABLE
FLANGE OUTSIDE DIAMETER 0.5640 INCHES MINIMUM AND 0.5650 INCHES MAXIMUM
FLANGE WIDTH 1.6250 INCHES NOMINAL
RIGHT INTERNAL FLANGE HOLE DIAMETER 0.3700 INCHES MINIMUM AND 0.3710 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH 1.8750 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER

Restrictions/Controls & Freight Information | NSN 3120-00-173-4987

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 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 XX
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 3120-00-173-4987

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each