The UNION,TUBE is a the manufacturer industrial component. Key specifications include length: 831.000 FEET NOMINAL FT, material: NICKEL ALLOY OVERALL, seat_type: GASKET, head_style: HEXAGON, head_height: 0.922 INCHES MINIMUM AND 0.928 INCHES MAXIMUM IN, thread_class: 3A A. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9530-00-239-4455, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| length | 831.000 FEET NOMINAL FT |
| material | NICKEL ALLOY OVERALL |
| seat_type | GASKET |
| head_style | HEXAGON |
| head_height | 0.922 INCHES MINIMUM AND 0.928 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 1.250 INCHES NOMINAL IN |
| heat_treatment | ANNEALED |
| connection_type | UNTHREADED INTERNAL TUBE FIRST END |
| fastener_length | 1.250 INCHES NOMINAL IN |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| style_designator | THREADED |
| NSN | 9530-00-239-4455 |
| CROSS SECTION OUTSIDE DIAMETER | 0.438 INCHES NOMINAL IN |
| NONDEFINITIVE SPEC/STD DATA | A CLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CLASS A FED SPEC 1ST MATERIAL RESPONSE |
| MATERIAL | NICKEL ALLOY 400 |
| WEIGHT PER UNIT MEASURE | 0.580 POUNDS PER LINEAR FOOT LBS |
| LENGTH | 6.000 FEET MINIMUM AND 24.000 FEET MAXIMUM FT |
| FABRICATION METHOD | HOT FINISH |
| BASIC SHAPE STYLE | ROUND |