Product Details | SLEEVE BUSHING

3120-00-312-2728 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: 7236661-13, 3120-00-312-2728, 00-312-2728, 3120003122728, 723666113, 003122728

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 02-NOV-73 00-312-2728

Drawings & Photos | NSN 3120-00-312-2728


Cross Reference | NSN 3120-00-312-2728

Part Number Cage Code Manufacturer
7236661-13 98749 SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL
7236661-17 98747 OGDEN AIR LOGISTICS CENTER
7236661-17 98749 SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL
7236661-17-81755 98747 OGDEN AIR LOGISTICS CENTER
7236661-17-81755 98749 SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL

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Technical Data | NSN 3120-00-312-2728

Characteristic Specifications
MATERIAL COPPER ALLOY 825 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS4890 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 34.0 ROCKWELL C NOMINAL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 2.2700 INCHES MINIMUM AND 2.3300 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 7.5650 INCHES MINIMUM AND 7.5660 INCHES MAXIMUM
BODY INSIDE DIAMETER 7.4510 INCHES MINIMUM AND 7.4530 INCHES MAXIMUM
CORNER SHAPE ROUND OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER
SURFACE FINISH 125.0 MICROINCHES INTERMEDIATE LAYER 125.0 MICROINCHES OVERALL
(NON-CORE DATA) RADIUS 0.0600 INCHES NOMINAL
MANUFACTURERS CODE 98749
DESIGN CONTROL REFERENCE 7236661-13

Restrictions/Controls & Freight Information | NSN 3120-00-312-2728

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: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