The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-503-5253, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-503-5253 |
| Primary Part Number | 7471800P30 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -5.000 TO 5.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -400.0 TO 400.0 |
| Body Diameter | 1.312 INCHES NOMINAL IN |
| Electrical Resistance | 800.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | FERRULE |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 350.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 168.000 FREE AIR |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Body Length | 8.625 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 350.0 |
| 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 |
|---|---|
| K46180-801J | Ward Leonard Ct Llc (USA) |
| 39157-801J | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| 7471800P30 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| RW11F-801J | 5/9 Secondary reference U.S. Government activity |
| M7471800P30 | 5/9 Secondary reference U.S. Government activity |
NSN 5905-00-503-5253 is a Resistor,fixed,wire Wound, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-503-5253 has 3 manufacturer part numbers on file: K46180-801J (Ward Leonard Ct Llc), 39157-801J (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 7471800P30 (Lockheed Martin Corporation Div Rms).
Key specifications for 7471800P30: Resistance Tolerance in Percent: -5.000 TO 5.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -400.0 TO 400.0; Body Diameter: 1.312 INCHES NOMINAL IN; Electrical Resistance: 800.000 OHMS. 14 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.