NSN 4730-00-277-3345
Part Details | UNION NUT
4730-00-277-3345 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: 5000S4823841337PC4, 5000S4823-841337PC4, 9869027X8PC35, 9869-027X8PC35, 8600206PC22, 8600-206PC22, 8569033PC35, 8569-033PC35, 5000S4823841337PC4, 5000S4823-841337PC4, 4730-00-277-3345, 00-277-3345, 4730002773345, 002773345
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-277-3345 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-00-277-3345
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5000S4823-841337PC4 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
| 9869-027X8PC35 | 96169 | ELECTRIC BOAT CORPORATION |
| 8600-206PC22 | 96169 | ELECTRIC BOAT CORPORATION |
| 8569-033PC35 | 96169 | ELECTRIC BOAT CORPORATION |
| 5000S4823-841337PC4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-277-3345
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 2.125 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 1.031 INCHES NOMINAL |
| NUT HEIGHT | 2.281 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.750 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.469 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.313 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 1.984 INCHES NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THD SIZE |