NSN 4730-00-640-1306
Part Details | BOSS REDUCER
4730-00-640-1306 A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes BUSHING (as modified).
Alternate Parts: MS21916D1612, MS21916D16-12, ER919D1612, ER919D16-12, MS21916D1612, MS21916D16-12, 137618138, MS21916D1612, MS21916D16-12, MS21916D16012, MS21916-D16-012, MS21916D1612, MS21916D16-12, MS21916W1612, MS21916W16-12, AS21916, AS18280, 4730-00-640-1306, 00-640-1306, 4730006401306, 006401306
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-640-1306 | 23541 ( REDUCER, BOSS ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-640-1306
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21916D16-12 | 79470 | DANA CORPWEATHERHEAD DIV |
| ER919D16-12 | 79470 | DANA CORPWEATHERHEAD DIV |
| MS21916D16-12 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| 137618138 | A0199 | LEONARDO S.P.A. DIVISIONE SISTEMIDIDIFESA |
| MS21916D16-12 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21916-D16-012 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21916D16-12 | R1120 | SATAIR A/S |
| MS21916W16-12 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS21916 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-640-1306
| Characteristic | Specifications |
|---|---|
| NOMINAL OVERALL LENGTH | 1.750 INCHES |
| REDUCER TYPE | CONCENTRIC |
| SPECIFICATION/STANDARD DATA | 81343-AS18280 GOVERNMENT STANDARD |
| END ITEM IDENTIFICATION | USED ON BOEING VERTOL CARGO TRANSPORT HELICOPTER, MODEL CH-47 |