NSN 3120-00-662-0421 LD13700183018, LD137-0018-3018, 4B21MS5018
Product Details | SLEEVE BUSHING
3120-00-662-0421 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: LD13700183018, LD137-0018-3018, 4B21MS5018, 4B21MS5-018, 3120-00-662-0421, 00-662-0421, 3120006620421, 006620421
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-662-0421 | 13206 ( BUSHING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-662-0421
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Technical Data | NSN 3120-00-662-0421
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4130 AND STEEL COMP 4135 OVERALL |
| SURFACE TREATMENT | CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY |
| STYLE DESIGNATOR | 17C SOLID |
| OVERALL LENGTH | 0.5575 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.4355 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE ALL CORNERS |
| SURFACE FINISH | 250.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES LEFT END SURFACE OF BODY 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION |
| SPECIFICATION/STANDARD DATA | 43999-LD137-0018 MANUFACTURERS SOURCE CONTROL |
Restrictions/Controls & Freight Information | NSN 3120-00-662-0421
| 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 | 114850 | BEARING/BUSHING O/T BALL/ROLLER I/S |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | XX | |
| 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 | 5 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |