NSN 4730-00-277-6371
Part Details | TUBE FITTING LOCKNUT
4730-00-277-6371 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.
Alternate Parts: AN6289D4, AN62894D, AN6289-4D, AN6289D4, AN62894D, AN6289-4D, AN6289D4, AN6289D4, AN6289D4, AN6289D4, AN6289D4, Q374, Q37-4, 9058570403, 905857-0403, 58570403, 5857-0403, AN6289D4, MILF5509, MIL-F-5509, 10086128, 477 676, 752 522, AN6289D4, AS5179D04, 4730-00-277-6371, 00-277-6371, 4730002776371, 002776371
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-277-6371 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-277-6371
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN6289D4 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289-4D | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289D4 | 06581 | ALLAN AIRCRAFT SUPPLY CO, LLC |
| AN6289-4D | K2861 | BAE SYSTEMS OPERATIONS LTD |
| AN6289D4 | 71563 | COLLINS ENGINEERING CORP |
| AN6289D4 | 22995 | CROWN FITTING CO INC |
| AN6289D4 | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| AN6289D4 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| AN6289D4 | 14397 | FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC |
| Q37-4 | 14170 | HUGHES MISSILE SYSTEMS COSAN DIEGO |
| 905857-0403 | 0KDP7 | KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM |
| 5857-0403 | 0KDP7 | KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM |
| AN6289D4 | 14597 | LITTON SYSTEMS INCSUB OF LITTON INDUSTRIES INC |
| MIL-F-5509 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 10086128 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 477 676 | 77294 | PIPER AIRCRAFT INC. |
| 752 522 | 77294 | PIPER AIRCRAFT INC. |
| AN6289D4 | R1120 | SATAIR A/S |
| AS5179D04 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-277-6371
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.281 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 0.608 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.042 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| SPECIFICATION/STANDARD DATA | 88044-AN6289 GOVERNMENT STANDARD |
| END ITEM IDENTIFICATION | GRUMMAN A10 AIRCRAFT;BOEING VERTOL CARGO TRANSPORT HELICOPTER,MODEL C-47; F-18 AIRCRAFT |