Product Details | SLEEVE BUSHING

3120-01-283-9921 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: 2010-147 PART 13, 2010147PART13, 518-4496071 PART 13, 5184496071PART13, 3120-01-283-9921, 01-283-9921, 3120012839921, 012839921

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 17 AUG 1988 01-283-9921

Drawings & Photos | NSN 3120-01-283-9921


Demand History | NSN 3120-01-283-9921

Part Number Request Date QTY Origin
3120-01-283-9921 2020-03-77 5 DIBBS
3120-01-283-9921 2019-09-268 1 DIBBS
3120-01-283-9921 2013-11-309 2 DIBBS
3120-01-283-9921 2011-06-161 1 DIBBS

Cross Reference | NSN 3120-01-283-9921

Part Number Cage Code Manufacturer
2010-147 PART 13 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
518-4496071 PART 13 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
518-4496071 PART 13 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3120-01-283-9921

Characteristic Specifications
MATERIAL COPPER ALLOY 903 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390,TYPE 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 6.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 6.1120 INCHES NOMINAL
BODY INSIDE DIAMETER 5.2550 INCHES MINIMUM AND 5.2570 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 6.9400 INCHES MINIMUM AND 6.9540 INCHES MAXIMUM
FLANGE WIDTH 0.4950 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM
CORNER SHAPE SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 4 HOLE
HOLE DIAMETER 0.3750 INCHES NOMINAL FIRST
SURFACE FINISH 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY 2 EXTERNAL
SPECIAL FEATURES FOUR HOLES 0.3750 DP EQL SPACED 90 DEG COUNTERSUNK TO .21 DIA 10-24 UNC-2B 5/16 MIN FULL THD DEPTH

Restrictions/Controls & Freight Information | NSN 3120-01-283-9921

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
NMF Description 114800 BEARING,ROLLER,THRUST
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 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 3120-01-283-9921

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