NSN 3120-00-931-1643 12B77901, 12B7790-1, 00-931-1643
Product Details | SLEEVE BUSHING
3120-00-931-1643 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: 12B77901, 12B7790-1, 3120-00-931-1643, 00-931-1643, 3120009311643, 009311643
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 12 SEP 1966 | 00-931-1643 | 13206 ( BUSHING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-931-1643
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Technical Data | NSN 3120-00-931-1643
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 22C SOLID |
| OVERALL LENGTH | 0.8520 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.1915 INCHES MINIMUM AND 2.1920 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.0010 INCHES MINIMUM AND 2.0020 INCHES MAXIMUM |
| FLANGE OUTSIDE DIAMETER | 2.4700 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM |
| FLANGE WIDTH | 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER CHAMFERED INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER UNDERCUT LEFT FLANGE BODY CORNER |
| SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| (NON-CORE DATA) CHAMFER LENGTH | 0.0350 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM 0.0350 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM |
| (NON-CORE DATA) CHAMFER ANGLE | 45.0 DEGREES NOMINAL 45.0 DEGREES NOMINAL |
| (NON-CORE DATA) UNDERCUT WIDTH | 0.0520 INCHES NOMINAL |
| (NON-CORE DATA) UNDERCUT DEPTH | 0.0050 INCHES NOMINAL |
| MANUFACTURERS CODE | 81755 |
| DESIGN CONTROL REFERENCE | 12B7790-1 |
Restrictions/Controls & Freight Information | NSN 3120-00-931-1643
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious 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 |
|---|---|---|
| NMF Description | 114870 | BEARING/BUSHING METAL |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | TA | Sacramento Air Logistics Center McClellan AFB, CA 95652-5609 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |