NSN 4730-00-278-5541
Part Details | TUBE COUPLING INVERTED NUT
4730-00-278-5541 An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
Alternate Parts: 81LB03, 81-LB-03, 1252PTRL646, 125-2PTRL646, 61HD3, 61HD-3, 4730-00-278-5541, 00-278-5541, 4730002785541, 002785541
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-278-5541 | 03857 ( INVERTED NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
INVERTED NUT, TUBE, FLARE
Cross Reference | NSN 4730-00-278-5541
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 81-LB-03 | 30327 | IMPERIAL |
| 125-2PTRL646 | 35211 | LAUSON DIVISIONOF TECUMSEH PRODUCTS CO |
| 61HD-3 | 93061 | PARKER-HANNIFIN CORPORATIONDBA FLUID SYSTEM CONNECTORS DIVISION |
Technical Data | NSN 4730-00-278-5541
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| FABRICATION METHOD | BAR STOCK, MACHINED |
| STYLE DESIGNATOR | 5 INVERTED NUT, TUBE, FLARE |
| OVERALL LENGTH | 0.688 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.190 INCHES NOMINAL |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.188 INCHES NOMINAL |
| THREAD SIZE | 3/8-24 |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |