The Resistor Assembly, cataloged under National Stock Number 5905-00-258-6992, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-258-6992 |
| Primary Part Number | S1239204 |
| Item Name | Resistor Assembly |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Component Name | FIXED WIRE WOUND TYPE |
| Component Quantity | 3 |
| Resistance Tolerance in Percent | -10.0 TO 10.0 |
| Electrical Resistance | 15.2 OHMS AND 7.6 OHMS AND 1.0 KILOHMS |
| Component Identifying Number | S591139 PART NO. AND S591138 PART NO. AND S773788 PART NO. |
| Mounting Method | HOLE |
| Component Controlling Agency | WESTINGHOUSE ELECTRIC CORP |
| Component Relationship | NOT MATCHED |
| Nondefinitive Spec/std Data | 2IW FORM |
| Mounting Configuration | TWO 13/64 IN. DIA MTG HOLES SPACED 6-7/8 IN. C TO C LOCATED ON UPPER BASE,ONE 21/64 IN. DIA MTG HOLE LOCATED ON BOTTOM BASE IN |
| Resistor Power Dissipation Rating in Watts | 100.0 |
| Assembly Construction Method | MOUNTED BETWEEN BRACKETS |
| 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 |
|---|---|
| S1239204 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| MILR15109 | 5/9 Secondary reference U.S. Government activity |
| S1239204 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| MIL-DTL-15109 | 4/1 Identification reference U.S. Government activity |
NSN 5905-00-258-6992 is a Resistor Assembly, manufactured by Westinghouse Electric Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-258-6992 has 1 manufacturer part number on file: S1239204 (Westinghouse Electric Corp).
Key specifications for S1239204: Component Name: FIXED WIRE WOUND TYPE; Component Quantity: 3; Resistance Tolerance in Percent: -10.0 TO 10.0; Electrical Resistance: 15.2 OHMS AND 7.6 OHMS AND 1.0 KILOHMS. 12 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.