NSN 3120-00-193-1278 176927, 00-193-1278, 001931278
Product Details | LINEAR-ROTARY MOTION ROLLER
3120-00-193-1278 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.
Part Alternates: 176927, 3120-00-193-1278, 00-193-1278, 3120001931278, 001931278
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 24 FEB 1973 | 00-193-1278 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
Drawings & Photos | NSN 3120-00-193-1278
Cross Reference | NSN 3120-00-193-1278
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 176927 | 98897 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
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Related Products | NSN 3120-00-193-1278
Technical Data | NSN 3120-00-193-1278
| Characteristic | Specifications |
|---|---|
| MATERIAL | S3EEL,MIL-T-6736 |
| METALLIC HARDNESS RATING | NOT RATED |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | R1 PLAIN |
| OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| FACE WIDTH | 0.350 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.1873 INCHES MINIMUM AND 0.1883 INCHES MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | BCXD |
| MANUFACTURERS CODE | 98897 |
| DESIGN CONTROL REFERENCE | 176927 |
Restrictions/Controls & Freight Information | NSN 3120-00-193-1278
| 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: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||