Product Details | SLEEVE BUSHING

3120-01-249-0975 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: ST4M13024016, ST4M130-24016, 3120-01-249-0975, 01-249-0975, 3120012490975, 012490975

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 05 FEB 1987 01-249-0975

Demand History | NSN 3120-01-249-0975

Part Number Request Date QTY Origin
ST4M13024016 2012-10-303 24 US

Cross Reference | NSN 3120-01-249-0975

Part Number Cage Code Manufacturer
ST4M130-24016 23294 AVALON MACHINE PRODUCTS INC
ST4M130-24016 59563 REID PRODUCTS INC. DBA REID PRODUCTS
ST4M130-24016 65910 MAYDAY MANUFACTURING CO. INC.
ST4M130-24016 70265 ALL-POWER MANUFACTURING CO.INC.
ST4M130-24016 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 3120-01-249-0975

Characteristic Specifications
BODY INSIDE DIAMETER 1.6150 INCHES MINIMUM AND 1.6170 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 2.1200 INCHES MINIMUM AND 2.1400 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-530,COND,HT FED SPEC ALL MATERIAL RESPONSES OVERALL
BODY OUTSIDE DIAMETER 1.7430 INCHES MINIMUM AND 1.7630 INCHES MAXIMUM
FLANGE WIDTH 0.1190 INCHES MINIMUM AND 0.1210 INCHES MAXIMUM
MATERIAL COPPER ALLOY 172 OVERALL OR COPPER ALLOY 173 OVERALL
SPECIFICATION/STANDARD DATA 76301-ST4-130 MANUFACTURERS STANDARD
SURFACE FINISH 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
CORNER SHAPE SQUARE ALL CORNERS
SURFACE FINISH 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
STYLE DESIGNATOR SOLID
OVERALL LENGTH 0.4800 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-01-249-0975

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.
Category Code Description
No Freight Information