The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-01-575-2953, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Precision Electronic Coil Mfg. Co Dba Pacific Resistor Company. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-575-2953 |
| Primary Part Number | 1873-4.3M-1PCT |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Precision Electronic Coil Mfg. Co Dba Pacific Resistor Company |
| Status | ACTIVE |
| Body Diameter | 0.500 INCHES NOMINAL IN |
| Electrical Resistance | 4.300 MEGOHMS |
| Mounting Hole Size | 0.125 INCHES NOMINAL IN |
| Terminal Type | TAB W/SCREW |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 0.719 INCHES NOMINAL IN |
| Power Dissipation Rating in Watts | 1.000 FREE AIR |
| Body Length | 1.062 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1873-4.3M-1PCT PRIMARY | Precision Electronic Coil Mfg. Co Dba Pacific Resistor Company (USA) |
NSN 5905-01-575-2953 is a Resistor,fixed,wire Wound, manufactured by Precision Electronic Coil Mfg. Co Dba Pacific Resistor Company, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-575-2953 has 1 manufacturer part number on file: 1873-4.3M-1PCT (Precision Electronic Coil Mfg. Co Dba Pacific Resistor Company).
Key specifications for 1873-4.3M-1PCT: Body Diameter: 0.500 INCHES NOMINAL IN; Electrical Resistance: 4.300 MEGOHMS; Mounting Hole Size: 0.125 INCHES NOMINAL IN; Terminal Type: TAB W/SCREW. 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.