Part Details | UNION NUT
4730-00-418-0381 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.
Alternate Parts: T1039150, T1039-150, N21015A, N21015A, 4730-00-418-0381, 00-418-0381, 4730004180381, 004180381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-418-0381 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
ROUND
CONFIGURATION G
Cross Reference | NSN 4730-00-418-0381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| T1039-150 | 08118 | EATON AVIATION CORPORATION |
| N21015A | 08118 | EATON AVIATION CORPORATION |
| N21015A | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
Technical Data | NSN 4730-00-418-0381
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNS |
| NOMINAL THREAD SIZE | 2.169 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | ROUND |
| SHOULDER WIDTH | 0.105 INCHES NOMINAL |
| NUT DIAMETER | 2.326 INCHES NOMINAL |
| NUT HEIGHT | 0.625 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.841 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.125 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 2.000 INCHES MINIMUM AND 2.165 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION G |
| HOLE TYPE AND QUANTITY | 4 DRILLED |
| DRILLED HOLE DIAMETER | 0.062 INCHES NOMINAL |
| SPECIAL FEATURES | SHOULDER NOT STEPPED,FOUR 0.040 IN. DIA LOCKWIRE HOLES DRILLED IN FLANGE END |
| END ITEM IDENTIFICATION | SEA STALLION H-53 HELICOPTER |