RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, head_style: ROUND, nut_height: 0.250 INCHES NOMINAL IN, head_height: 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN, pilot_length: 0.047 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-021-8564, 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 OVERALL |
| nut_style | HEXAGON |
| head_style | ROUND |
| nut_height | 0.250 INCHES NOMINAL IN |
| head_height | 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| pilot_length | 0.047 INCHES NOMINAL IN |
| thread_class | 2B |
| head_diameter | 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| overall_width | 0.8750 INCHES NOMINAL IN |
| thread_series | UNF |
| pilot_diameter | 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| fastener_length | 0.250 INCHES NOMINAL IN |
| NSN | 5310-00-021-8564 |
| NUT STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL IN |
| BEARING SURFACE TYPE | WASHER FACED |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| THREAD SERIES | UNF |
| THREAD QUANTITY PER INCH | 24 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY NUT HEIGHT |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |