NSN 4730-00-277-3346
Part Details | UNION NUT
4730-00-277-3346 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, 4730-00-277-3346, 00-277-3346, 4730002773346, 002773346
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-277-3346 | 19964 ( NUT, UNION ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 4730-00-277-3346
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5000S4823-841337PC4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-277-3346
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.250 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| SHOULDER WIDTH | 0.563 INCHES NOMINAL |
| NUT HEIGHT | 1.531 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.813 INCHES NOMINAL |
| SHOULDER STEP WIDTH | 0.219 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 1.125 INCHES NOMINAL |
| MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | FBAAD3000.0 POUNDS PER SQUARE INCH AND FBAAJ3000.0 POUNDS PER SQUARE INCH AND FBAAG3000.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | MAGNETIC PERMEABILITY LESS THAN 2 |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THD SIZE |