The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-01-232-7271, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Shallcross Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-01-232-7271 |
| Primary Part Number | PR49N18-151 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Shallcross Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -20.0 TO 20.0 |
| Body Diameter | 0.125 INCHES MAXIMUM IN |
| Electrical Resistance | 365.000 OHMS |
| Inclosure Type | ENCASED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.250 INCHES MINIMUM IN |
| Reactance Characteristic | NONINDUCTIVE |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 2.250 FREE AIR |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Body Length | 0.437 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0 |
| 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 |
|---|---|
| PR49N18-151 PRIMARY | Shallcross Inc (USA) |
| Reference | Meaning |
|---|---|
| 443-1838-151 | 1/2 Source control — Government-approved source U.S. Government activity |
| EGN-3-40-151 | 5/9 Secondary reference U.S. Government activity |
| EGN-3-40 365 OHMS 1% | 3/2 Design control — primary reference U.S. Government activity |
NSN 5905-01-232-7271 is a Resistor,fixed,wire Wound, manufactured by Shallcross Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-232-7271 has 1 manufacturer part number on file: PR49N18-151 (Shallcross Inc).
Key specifications for PR49N18-151: Resistance Tolerance in Percent: -1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -20.0 TO 20.0; Body Diameter: 0.125 INCHES MAXIMUM IN; Electrical Resistance: 365.000 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.