NSN 3130-01-257-1231
Part Details | BEARING UNIT HOUSING
3130-01-257-1231 A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see BEARING UNIT, BALL; BEARING UNIT, PLAIN; and BEARING UNIT, ROLLER.
Alternate Parts: 29015071, 2901507-1, 3130-01-257-1231, 01-257-1231, 3130012571231, 012571231
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JUN 12, 1987 | 01-257-1231 | 30559 ( HOUSING, BEARING UNIT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3130-01-257-1231
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2901507-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 3130-01-257-1231
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 7.0000 INCHES MINIMUM AND 7.0001 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| MOUNTING HOLE DIAMETER | 0.313 INCHES MINIMUM AND 0.319 INCHES MAXIMUM |
| SPECIAL FEATURES | PRECIPITATION HARDEN HEAT TREAT PER MIL-H-6875,CLASS D,TO H 935,170KSI,APPLY BEFORE MACHINING;USED ON LANTIRN NAVIGATION POD |