NSN 4730-00-491-3101
Part Details | TUBE COUPLING NUT
4730-00-491-3101 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: 65A81C31202, 65A81C312-02, 65A81C31202, 65A81C312-02, 4730-00-491-3101, 00-491-3101, 4730004913101, 004913101
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | SEP 21, 1970 | 00-491-3101 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-491-3101
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 65A81C312-02 | 93568 | HARSCO CORPBMY-COMBAT SYSTEMS DIV |
| 65A81C312-02 | 79343 | SCIENCE APPLICATIONS INTERNATIONALCORPORATION |
Technical Data | NSN 4730-00-491-3101
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.210 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.441 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.255 INCHES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.259 INCHES |
| END ITEM IDENTIFICATION | 45N AIRCRAFT, PROWLER EA-6B |