Product Details | SLEEVE BUSHING

3120-00-397-1377 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: S10103444, S10-10-3444, 3120-00-397-1377, 00-397-1377, 3120003971377, 003971377

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-397-1377

Drawings & Photos | NSN 3120-00-397-1377


Cross Reference | NSN 3120-00-397-1377

Part Number Cage Code Manufacturer
S10-10-3444 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 3120-00-397-1377

Characteristic Specifications
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-685,COND C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT CADMIUM OUTSIDE DIAMETER SURFACE OF BODY
STYLE DESIGNATOR 22C-1 SOLID INTERNAL FLANGE ONE END
OVERALL LENGTH 2.9060 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.3758 INCHES NOMINAL
BODY INSIDE DIAMETER 3.1400 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 4.6250 INCHES NOMINAL
FLANGE WIDTH 0.2500 INCHES NOMINAL
RIGHT INTERNAL FLANGE HOLE DIAMETER 2.8670 INCHES NOMINAL
RIGHT INTERNAL FLANGE WIDTH 1.0930 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER ROUND OUTSIDE RIGHT CORNER CHAMFERED INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER ROUND LEFT FLANGE BODY CORNER
KEYWAY DIMENSION 0.1560 INCHES NOMINAL INTERNAL KEYWAY WIDTH 0.1250 INCHES NOMINAL INTERNAL KEYWAY DEPTH 0.3750 INCHES NOMINAL INTERNAL KEYWAY LENGTH
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY 1 INTERNAL
SPECIAL FEATURES THREE 0.218 IN. DIA HOLES EQUALLY SPACED AND SIX 0.190-32 UNF-3B HOLES EQUALLY SPACED ON 4.000 IN. DIA BOLT CIRCLE
(NON-CORE DATA) CHAMFER LENGTH 0.0620 INCHES NOMINAL 0.0620 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 30.0 DEGREES NOMINAL 30.0 DEGREES NOMINAL
(NON-CORE DATA) RADIUS 0.1875 INCHES NOMINAL 0.0500 INCHES NOMINAL
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE S10-10-3444

Restrictions/Controls & Freight Information | NSN 3120-00-397-1377

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