The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-180-8998, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Servo Instrument Corporation. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-180-8998 |
| Primary Part Number | 744-6091-2 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Servo Instrument Corporation |
| Status | CANCELLED |
| Effective Electrical Rotation in Deg Angular Rotation | 285.0 NOMINAL |
| Actuator Type | DUAL CONCENTRIC |
| Nonturn Device Radius | 0.625 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNS |
| Switch Type | ROTARY |
| Undercut Length | 0.650 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Features Provided | SWITCH |
| Electrical Resistance Per Section | 2.5 KILOHMS ALL SECTIONS |
| Rotary Actuator Travel in Angular Deg | 285.0 NOMINAL |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 70.0 ALL SECTIONS |
| Terminal Type and Quantity | 15 WIRE LEAD |
| Actuator Travel Control Feature | STOPS |
| Terminal Location | REAR END LOCATION NOT OTHERWISE SPECIFIED |
| Power Dissipation Rating Per Section in Watts | 5.0 FREE AIR ALL SECTIONS |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 120.0 ALL SECTIONS |
| Switch Current Type and Rating in Amps | 2.000 AC/DC |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 ALL SECTIONS |
| Mounting Bushing Length | 0.438 INCHES NOMINAL IN |
| Shaft Style | ROUND, STEPPED |
| Switch Contact Arrangement | SINGLE POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED |
| Section Quantity | 2 |
| Undercut Diameter | 0.122 INCHES NOMINAL IN |
| Switch Operating Position | ANY POSITION OF ROTATION TRAVEL |
| Body Width | 1.250 INCHES NOMINAL IN |
| Screw Thread Diameter | 0.438 INCHES NOMINAL IN |
| Switch Voltage Rating in Volts | 120.0 |
| Body Style | RECTANGULAR W/BUSHING |
| Shaft Diameter | 0.247 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5709 | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
| 218-27539-2 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
| 744-6091-2 PRIMARY | Servo Instrument Corporation (USA) |
NSN 5905-00-180-8998 is a Resistor,variable,wire Wound,non, manufactured by Servo Instrument Corporation, classified under FSC 5905 (No Item Name Available). Status: cancelled.
NSN 5905-00-180-8998 has 3 cross-referenced part numbers: 5709 (Sensor Systems, L.l.c. Dba Sensor Systems Llc), 218-27539-2 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 744-6091-2 (Servo Instrument Corporation).
There are 11 known substitutes for 5905-00-180-8998: 5306-00-208-9101, 3110-00-379-0758, 2805-00-478-8227 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 744-6091-2: Effective Electrical Rotation in Deg Angular Rotation: 285.0 NOMINAL; Actuator Type: DUAL CONCENTRIC; Nonturn Device Radius: 0.625 INCHES NOMINAL IN; Screw Thread Series Designator: UNS. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5905-00-180-8998 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.