The Wire,electrical, cataloged under National Stock Number 6145-01-669-8491, 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 Grainger Div of W W Grainger Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: RL.
| Parameter | Value |
|---|---|
| NSN | 6145-01-669-8491 |
| Primary Part Number | 4WZN3 |
| Item Name | Wire,electrical |
| FSC / FSG | 6145 / 61 — Wire and Cable, Electrical |
| Manufacturer | Grainger Div of W W Grainger Inc |
| Status | ACTIVE |
| Round Conductor Size | 6 AWG ALL CONDUCTORS |
| Temp Rating | 194.0 FAHRENHEIT DEGF |
| Voltage Rating | 600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.249 INCHES NOMINAL ALL CONDUCTORS IN |
| Conductor Form | STRANDED SINGLE CONDUCTOR |
| Strand Quantity Per Conductor | 19 ALL CONDUCTORS |
| Color | GREEN FIRST POSITION SHEATH OVERALL |
| 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 | RL |
| Acquisition advice code | Z |
| Weight | 45.0000 lbs |
| Cube | 0.6667 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4WZN3 | Grainger Div of W W Grainger Inc (USA) |
| Reference | Meaning |
|---|---|
| 20497401 | 3/9 Design control — primary reference Southwire Co |
NSN 6145-01-669-8491 is a Wire,electrical, manufactured by Grainger Div of W W Grainger Inc, classified under FSC 6145, Wire and Cable, Electrical. Status: active.
NSN 6145-01-669-8491 has 1 manufacturer part number on file: 4WZN3 (Grainger Div of W W Grainger Inc).
Key specifications for 4WZN3: Round Conductor Size: 6 AWG ALL CONDUCTORS; Temp Rating: 194.0 FAHRENHEIT DEGF; Voltage Rating: 600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR; Cross-Sectional Shape Style: ROUND. 8 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.