The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-550-9409, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Instrument Systems Corp. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-550-9409 |
| Primary Part Number | R235A062-3 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Instrument Systems Corp |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -2.000 TO 2.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -50.0 TO 50.0 |
| Body Diameter | 0.200 INCHES MAXIMUM IN |
| Electrical Resistance | 0.0322 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Special Test Features | STEADY STATE COND 3.1 AMP AT 100 MV; LOW COND ONE 9.3 AMP AT 2.78 W AT 200 MILLISECONDS MAX; LOW COND TWO 31.0 AMP AT 30.9 W AT 50 MILLISECONDS MAX W |
| Terminal Length | 1.250 INCHES MINIMUM IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 125.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Reliability Failure Rate Level in Percent | 0.010 |
| Power Dissipation Rating in Watts | 0.309 FREE AIR |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Body Length | 0.475 INCHES MAXIMUM IN |
| Reliability Indicator | ESTABLISHED |
| Test Data Document | 09966-R235A062 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| 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 |
|---|---|
| F269-3C | Shallcross Inc (USA) |
| R235A062-3 PRIMARY | Instrument Systems Corp (USA) |
NSN 5905-00-550-9409 is a Resistor,fixed,wire Wound, manufactured by Instrument Systems Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-550-9409 has 2 manufacturer part numbers on file: F269-3C (Shallcross Inc), R235A062-3 (Instrument Systems Corp).
Key specifications for R235A062-3: Resistance Tolerance in Percent: -2.000 TO 2.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -50.0 TO 50.0; Body Diameter: 0.200 INCHES MAXIMUM IN; Electrical Resistance: 0.0322 OHMS. 16 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.