NSN 4730-00-277-5077
Part Details | TUBE FITTING LOCKNUT
4730-00-277-5077 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: AFP105D12, AN6289W12, AN6289D12, AN6289D12, AN6289D12, AN6289D12, AN6289D12, AN6289D12, 137618164, 1376-18-164, MILF5509, AN6289D12, AS5179D12, AS5179, AS4841, BACN10DU12D, 8176644, 8176640, 4730-00-277-5077, 00-277-5077, 4730002775077, 002775077
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-277-5077 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-277-5077
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AFP105D12 | 30974 | AEROFIT, LLC |
| AN6289W12 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289D12 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289D12 | 71563 | COLLINS ENGINEERING CORP |
| AN6289D12 | 22995 | CROWN FITTING CO INC |
| AN6289D12 | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| AN6289D12 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| AN6289D12 | 14397 | FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC |
| 1376-18-164 | A0199 | LEONARDO S.P.A. DIVISIONE SISTEMIDIDIFESA |
| MILF5509 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| AN6289D12 | R1120 | SATAIR A/S |
| AS5179D12 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| BACN10DU12D | 81205 | THE BOEING COMPANYDBA BOEING |
| 8176644 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 8176640 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4730-00-277-5077
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.062 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.435 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.375 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 1.295 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.054 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.750 INCHES |