Product Details | SLEEVE BUSHING

3120-00-957-6253 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: 4M98428, 4M98-4-2-8, 3120-00-957-6253, 00-957-6253, 3120009576253, 009576253

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1962 00-957-6253

Drawings & Photos | NSN 3120-00-957-6253


Cross Reference | NSN 3120-00-957-6253

Part Number Cage Code Manufacturer
4M98-4-2-8 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 3120-00-957-6253

Characteristic Specifications
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758,D4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION PS 13101,TY 2,CL 3,MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 0.1050 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.3131 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.2610 INCHES MINIMUM AND 0.2640 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 0.3650 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM
FLANGE WIDTH 0.0300 INCHES MINIMUM AND 0.0350 INCHES MAXIMUM
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
SURFACE FINISH 125.0 MICROINCHES INTERMEDIATE LAYER
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 4M98-4-2-8

Restrictions/Controls & Freight Information | NSN 3120-00-957-6253

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:UPrecious metal type is unknown
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