NSN 4730-00-203-2661
Part Details | TUBE COUPLING NUT
4730-00-203-2661 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: AN8186J, AN818-6J, AN8186C, AN818-6C, AN8186J, AN818-6J, 1140548002, 114-0548-002, AN8186C, AN818-6C, 818X6, AN8186C, AN818-6C, MILF5509, MIL-F-5509, 10111302, 6BTXSS, 6BTXSS, 41677550, 416775-50, AS4841, 8499751, 211655, 4730-00-203-2661, 00-203-2661, 4730002032661, 002032661
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-203-2661 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-203-2661
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN818-6J | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN818-6C | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN818-6J | 59680 | B. & E. MANUFACTURING CO., INC. |
| 114-0548-002 | 94756 | BOEING COMPANY, THEDBA BOEING |
| AN818-6C | 22995 | CROWN FITTING CO INC |
| 818X6 | 72983 | ESSEX GROUP, INC. |
| AN818-6C | 14397 | FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC |
| MIL-F-5509 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 10111302 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 6BTXSS | 92003 | PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS |
| 6BTXSS | 45681 | PARKER-HANNIFIN CORPORATIONDIV CORPORATE HEADQUARTERS |
| 416775-50 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 8499751 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 211655 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4730-00-203-2661
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.719 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.684 INCHES MINIMUM AND 0.691 INCHES MAXIMUM |
| LENGTH TO SHOULDER | 0.603 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| FABRICATION METHOD | |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES |