CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: STEEL COMP 4137 NUT, nut_style: HEXAGON, body_style: PISTON, nut_height: 0.297 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, body_length: 0.281 INCHES NOMINAL IN, temp_rating: 550.0 FAHRENHEIT NOMINAL DEGF. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-579-1355, 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.
| material | STEEL COMP 4137 NUT |
| nut_style | HEXAGON |
| body_style | PISTON |
| nut_height | 0.297 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| body_length | 0.281 INCHES NOMINAL IN |
| temp_rating | 550.0 FAHRENHEIT NOMINAL DEGF |
| thread_class | 2A A |
| bushing_shape | ROUND |
| document_type | CATALOG SHEET |
| thread_series | UNF |
| bushing_length | 0.109 INCHES NOMINAL IN |
| inclosure_type | ENCAPSULATED |
| NSN | 5310-00-579-1355 |
| THREAD SERIES | UNF |
| BEARING SURFACE FINISH | 32.0 MICROINCHES |
| BEARING SURFACE TYPE | CHAMFERED |
| NOMINAL THREAD SIZE | 0.438 INCHES IN |
| NUT STYLE | HEXAGON |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL IN |
| THREAD QUANTITY PER INCH | 20 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE NUT |
| SURFACE TREATMENT | CADMIUM NUT |