The Cable,special Purpose,electrical, cataloged under National Stock Number 6145-01-140-0049, is classified within Federal Supply Class 6145 (Wire and Cable, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: FT.
| Parameter | Value |
|---|---|
| NSN | 6145-01-140-0049 |
| Primary Part Number | PDS 66121DD20AWG9-9 |
| Item Name | Cable,special Purpose,electrical |
| FSC / FSG | 6145 / 61 — Wire and Cable, Electrical |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Round Conductor Size | 20 AWG ALL CONDUCTORS |
| Temp Rating | -65.0 CELSIUS AND 200.0 CELSIUS DEGC |
| Voltage Rating | 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS |
| Surface Treatment Document and Classification | ASTM B298 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS |
| Cross-Sectional Height | 0.058 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.116 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Conductor Quantity | 2 |
| Strand Awg Size Per Conductor | 28 ALL CONDUCTORS |
| Material Document and Classification | ASTM B298 FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS |
| Cross-Sectional Shape Style | TWIST |
| Conductor Form | STRANDED ALL CONDUCTORS |
| Strand Quantity Per Conductor | 7 ALL CONDUCTORS |
| Conductor Arrangement and Quantity | 1 TWISTED TOGETHER W/NO OUTER COVERING |
| Color | WHITE FIRST POSITION COVER ALL CONDUCTORS |
| Surface Treatment | SILVER CORE CONDUCTOR ALL CONDUCTORS |
| Precious Material and Location | SURFACE ALL CONDUCTORS SILVER |
| Material | COPPER CORE CONDUCTOR ALL CONDUCTORS |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | FT |
| Acquisition advice code | JN |
| Weight | 0.0130 lbs |
| Cube | 0.0000 cu ft |
| Part Number | Manufacturer |
|---|---|
| PDS 66121DD20AWG9-9 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| PL121B848-18 | 3/2 Design control — primary reference U.S. Government activity |
| EC20U9-9U | 4/1 Identification reference U.S. Government activity |
| MIL-C-55021/2 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-55021/2 | 4/1 Identification reference U.S. Government activity |
NSN 6145-01-140-0049 is a Cable,special Purpose,electrical, manufactured by Westinghouse Electric Corp, classified under FSC 6145, Wire and Cable, Electrical. Status: active.
NSN 6145-01-140-0049 has 1 manufacturer part number on file: PDS 66121DD20AWG9-9 (Westinghouse Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 6145-01-344-9709. Verify interchangeability with system specifications before substitution.
Key specifications for PDS 66121DD20AWG9-9: Round Conductor Size: 20 AWG ALL CONDUCTORS; Temp Rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC; Voltage Rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS; Surface Treatment Document and Classification: ASTM B298 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS. 19 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.