The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-577-3626, 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 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-577-3626 |
| Primary Part Number | 31D1516G21 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Body Diameter | 2.125 INCHES NOMINAL IN |
| Electrical Resistance | 2.800 OHMS |
| Inclosure Type | UNINCLOSED |
| Mounting Hole Size | 0.531 INCHES NOMINAL IN |
| Terminal Type | TAB, SOLDER LUG |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 13.000 INCHES NOMINAL IN |
| Terminal Length | 1.875 INCHES NOMINAL IN |
| Reactance Characteristic | INDUCTIVE |
| Style Designator | RADIAL TERMINAL EACH END |
| Section Nominal Resistance | 0.930 OHMS FIRST SECTION |
| Section Nominal Resistance | 0.930 OHMS SECOND SECTION |
| Section Nominal Resistance | 0.930 OHMS THIRD SECTION |
| Power Dissipation Rating in Watts | 680.000 FREE AIR |
| Ambient Temp at Full Rated Power | 50.0 CELSIUS DEGC |
| Body Length | 11.812 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 425.0 |
| Nondefinitive Spec/std Data | W SERIES |
| Fixed Tap Terminal Type | TAB, SOLDER LUG |
| Fixed Tap Quantity | 2 |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| 904J205PC28F | Westinghouse Electric Corp (USA) |
| 31D1516G21 PRIMARY | Westinghouse Electric Corp (USA) |
| 904J205PC27F | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 31D1516G21 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 3331033PC28F | 5/2 Secondary reference U.S. Government activity |
| MILR15109 | 5/9 Secondary reference U.S. Government activity |
| S31D1516G21 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| MIL-DTL-15109 | 4/1 Identification reference U.S. Government activity |
| 3331033PC27F | 5/2 Secondary reference U.S. Government activity |
NSN 5905-00-577-3626 is a Resistor,fixed,wire Wound, manufactured by Westinghouse Electric Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-577-3626 has 3 manufacturer part numbers on file: 904J205PC28F (Westinghouse Electric Corp), 31D1516G21 (Westinghouse Electric Corp), 904J205PC27F (Westinghouse Electric Corp).
Key specifications for 31D1516G21: Resistance Tolerance in Percent: -10.000 TO 10.000; Body Diameter: 2.125 INCHES NOMINAL IN; Electrical Resistance: 2.800 OHMS; Inclosure Type: UNINCLOSED. 21 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.