The Cable,radio Frequency, cataloged under National Stock Number 6145-01-520-5457, is classified within Federal Supply Class 6145 (Wire and Cable, Electrical) of the Electric Wire, Power, and Distribution Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6145-01-520-5457 |
| Item Name | Cable,radio Frequency |
| FSC / FSG | 6145 / 61 — Wire and Cable, Electrical |
| Status | ACTIVE |
| Electrical Resistance | 75.00 OHMS PER FOOT |
| Voltage Rating | 1700.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS |
| Conductor Quantity | 2 |
| Cross-Sectional Shape Style | ROUND |
| Conductor Form | SOLID FIRST CONDUCTOR |
| Conductor Form | BRAID, TUBULAR SECOND CONDUCTOR |
| Nominal Capacitance in Picofarads | 20.0 PER FOOT |
| Conductor Arrangement and Quantity | 2 COAXIAL |
| Surface Treatment | COPPER CORE CONDUCTOR SINGLE CONDUCTOR |
| Cross Section Outside Diameter | 0.242 INCHES NOMINAL IN |
| Material | STEEL CORE CONDUCTOR SINGLE CONDUCTOR |
| Material | PLASTIC, POLYETHYLENE (PP) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR |
| Material | COPPER SECOND POSITION CONDUCTOR SINGLE CONDUCTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RG59B/U-75 OHMS | 3/2 Design control — primary reference U.S. Government activity |
NSN 6145-01-520-5457 is a Cable,radio Frequency, classified under FSC 6145, Wire and Cable, Electrical. Status: active.
Key specifications for 6145-01-520-5457: Electrical Resistance: 75.00 OHMS PER FOOT; Voltage Rating: 1700.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS; Conductor Quantity: 2; Cross-Sectional Shape Style: ROUND. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.