The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-236-6256, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5905-00-236-6256 |
| Primary Part Number | 247ASC0490-016 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -3.000 TO 3.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -50.0 TO 50.0 |
| Body Diameter | 2.500 INCHES NOMINAL IN |
| Electrical Resistance | 2.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | TAB, SOLDER LUG |
| Terminal Length | 1.000 INCHES NOMINAL IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 350.0 |
| Style Designator | RADIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 500.000 FREE AIR |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Body Length | 12.000 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 |
|---|---|
| 247ASC0490-016 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 474-500-20HMP0RM3PCT | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 474-500-2-03PCT | C/1 Advisory reference — outside the item-of-supply concept Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
NSN 5905-00-236-6256 is a Resistor,fixed,wire Wound, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-236-6256 has 2 manufacturer part numbers on file: 247ASC0490-016 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 474-500-20HMP0RM3PCT (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).
Key specifications for 247ASC0490-016: Resistance Tolerance in Percent: -3.000 TO 3.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -50.0 TO 50.0; Body Diameter: 2.500 INCHES NOMINAL IN; Electrical Resistance: 2.000 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.