NSN 4730-01-239-8858
Part Details | TUBE COUPLING NUT
4730-01-239-8858 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: MILF18866, MIL-F-18866, MS518234SS, MS51823-4SS, 5BUSS, 5-BU-SS, 5BUSS, 5-BU-SS, 4730-01-239-8858, 01-239-8858, 4730012398858, 012398858
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | SEP 05, 1986 | 01-239-8858 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-01-239-8858
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-F-18866 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS51823-4SS | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 5-BU-SS | 98441 | PARKER-HANNIFIN CORPORATIONDBA STRATOFLEX PRODUCTS DIVISION |
| 5-BU-SS | 30780 | PARKER-HANNIFIN CORPORATIONDBA TUBE FITTINGS DIVISION |
Technical Data | NSN 4730-01-239-8858
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.719 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.560 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.318 INCHES NOMINAL |
| SEAT ANGLE | 45.0 DEGREES NOMINAL |
| FABRICATION METHOD | FORGED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.313 INCHES |
| SPECIFICATION/STANDARD DATA | 96906-MS51823 GOVERNMENT STANDARD |