NSN 4730-00-278-5451
Part Details | TUBE COUPLING NUT
4730-00-278-5451 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.
Alternate Parts: AN8054, AN805-4, AN8054, AN805-4, 156D3, 156D3, 200230, 6191, 0579, 14827, 6191, 7376064, 4730-00-278-5451, 00-278-5451, 4730002785451, 002785451
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-278-5451 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-278-5451
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN805-4 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN805-4 | 81352 | AIR FORCE-NAVY AERONAUTICALSPECIFICATIONS |
| 156D3 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS |
| 156D3 | 15555 | CURTISS-WRIGHT CORP |
| 200230 | 02978 | L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS |
| 6191 | 1PQF4 | L3 TECHNOLOGIES, INC.DBA LINK SIMULATION & TRAINING |
| 0579 | 75547 | LAWRENCE AERONAUTICAL CORP |
| 14827 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
| 6191 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY |
| 7376064 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 4730-00-278-5451
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.556 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |
| LENGTH TO SHOULDER | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 0.316 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |