NSN 4730-00-554-9879
Part Details | UNION THREAD PIECE
4730-00-554-9879 A fitting used with a union nut and a tailpiece to form a union.
Alternate Parts: EPA21000257, EPA21000-257, A3162151, A316215-1, 4730-00-554-9879, 00-554-9879, 4730005549879, 005549879
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-554-9879 | 04141 ( THREAD PIECE, UNION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-554-9879
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| EPA21000-257 | F3014 | DCNS SERVICES BREST |
| A316215-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 4730-00-554-9879
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4130 |
| MATERIAL HARDNESS RATING | 92.0 ROCKWELL B MINIMUM AND RBC98.0 ROCKWELL B MINIMUM |
| SEAT TYPE | STRAIGHT FACE |
| END CONNECTION TYPE | THREADED |
| THREAD SIZE | 1/4-18 |
| SCREW THREAD SERIES DESIGNATOR | NPSM |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW THREAD LOCATION | EXTERNAL |
| UNION END THREAD SIZE | 1-3/16IN-12 |
| UNION END SCREW THREAD SERIES DESIGNATOR | UN |
| UNION END THREAD DIRECTION | RIGHT-HAND |
| BULKHEAD FEATURE | NOT PROVIDED |
| OVERALL LENGTH | 1.563 INCHES NOMINAL |
| WORKING PRESSURE AND SERVICE TYPE | FBAAAAG4000.0 POUNDS PER SQUARE INCH MINIMUM |