Product Details | SLEEVE BUSHING

3120-01-256-0984 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: P0043115, P004-3-115, 3120-01-256-0984, 01-256-0984, 3120012560984, 012560984

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 31 MAY 1987 01-256-0984

Drawings & Photos | NSN 3120-01-256-0984


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Technical Data | NSN 3120-01-256-0984

Characteristic Specifications
MATERIAL COPPER ALLOY 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES OUTSIDE DIAMETER SURFACE OF BODY
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 1.1450 INCHES MINIMUM AND 1.1500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.3131 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.1900 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER CHAMFERED INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER
SURFACE FINISH 100.0 MICROINCHES INTERMEDIATE LAYER
(NON-CORE DATA) CHAMFER LENGTH 0.0250 INCHES MINIMUM AND 0.0250 INCHES MAXIMUM 0.0250 INCHES MINIMUM AND 0.0350 INCHES MAXIMUM
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL 45.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-01-256-0984

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: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
No Freight Information