Product Details | SLEEVE BUSHING

3120-01-007-4925 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: 501-4457338 ITEM 68, 5014457338ITEM68, 650114PC68, 6501-14PC68, 3120-01-007-4925, 01-007-4925, 3120010074925, 010074925

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 05 AUG 1975 01-007-4925

Drawings & Photos | NSN 3120-01-007-4925


Demand History | NSN 3120-01-007-4925

Part Number Request Date QTY Origin
3120-01-007-4925 2024-07-207 5 DIBBS
3120-01-007-4925 2023-12-353 5 DIBBS
3120-01-007-4925 2023-10-278 1 DIBBS
3120-01-007-4925 2023-04-94 1 DIBBS
3120-01-007-4925 2023-03-89 3 DIBBS
3120-01-007-4925 2022-10-278 3 DIBBS
3120-01-007-4925 2012-06-164 4 DIBBS
3120-01-007-4925 2012-04-94 4 DIBBS

Cross Reference | NSN 3120-01-007-4925

Part Number Cage Code Manufacturer
501-4457338 ITEM 68 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
6501-14PC68 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS

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Technical Data | NSN 3120-01-007-4925

Characteristic Specifications
MATERIAL STEEL COMP 316L OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 21C SOLID
OVERALL LENGTH 8.4375 INCHES NOMINAL
BODY INSIDE DIAMETER 3.9920 INCHES MINIMUM AND 3.9950 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 4.7370 INCHES MINIMUM AND 4.7390 INCHES MAXIMUM
FLANGE WIDTH 0.8125 INCHES NOMINAL
END TO FLANGE DISTANCE 1.5000 INCHES NOMINAL
LEFT END BODY DIAMETER 4.3700 INCHES MINIMUM AND 4.3720 INCHES MAXIMUM
RIGHT END BODY DIAMETER 4.3700 INCHES MINIMUM AND 4.3720 INCHES MAXIMUM
CORNER SHAPE CHAMFERED OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER SQUARE CENTER FLANGE LEFT BODY CORNER SQUARE CENTER FLANGE RIGHT BODY CORNER SQUARE CENTER FLANGE OUTSIDE LEFT CORNER SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 4 HOLE
HOLE DIAMETER 0.5000 INCHES NOMINAL FIRST
SURFACE FINISH 16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES LEFT END SURFACE OF FLANGE 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE 125.0 MICROINCHES RIGHT END SURFACE OF FLANGE
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY 1 EXTERNAL
SPECIAL FEATURES LEFT END BODY OD 4.6250 IN.
(NON-CORE DATA) CHAMFER LENGTH 0.0625 INCHES NOMINAL 0.0625 INCHES NOMINAL 0.1562 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL 45.0 DEGREES NOMINAL 15.0 DEGREES NOMINAL
MANUFACTURERS CODE 43689
DESIGN CONTROL REFERENCE 501-4457338 ITEM 68

Restrictions/Controls & Freight Information | NSN 3120-01-007-4925

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 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 3120-01-007-4925

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