The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-138-5170, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-138-5170 |
| Primary Part Number | 128543 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Body Length | 1.375 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGED |
| Screw Thread Quantity Per Inch | 32.0 |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 340.0 SINGLE SECTION |
| Electrical Resistance Per Section | 10.0 KILOHMS SINGLE SECTION |
| Actuator Travel Control Feature | STOPS |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Power Dissipation Rating Per Section in Watts | 50.0 FREE AIR SINGLE SECTION |
| Mounting Method | STANDARD BUSHING |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Section Quantity | 1 |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF |
| Effective Electrical Rotation in Deg Angular Rotation | 300.0 NOMINAL |
| Actuator Type | SINGLE SHAFT |
| Shaft Style | ROUND |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Overall Diameter | 2.747 INCHES MAXIMUM IN |
| Mounting Bushing Length | 0.380 INCHES NOMINAL IN |
| Body Diameter | 2.310 INCHES MAXIMUM IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Shaft Length | 2.000 INCHES NOMINAL IN |
| Rotary Actuator Travel in Angular Deg | 300.0 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 128543 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5905-00-138-5170 is a Resistor,variable,wire Wound,non, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-138-5170 has 1 cross-referenced part number: 128543 (L3harris Technologies, Inc Div Space & Airborne Systems).
There is 1 known substitute for 5905-00-138-5170: 5331-00-297-9990. Verify interchangeability with system specifications before substitution.
Key specifications for 128543: Body Length: 1.375 INCHES NOMINAL IN; Fragility Factor: MODERATELY RUGGED; Screw Thread Quantity Per Inch: 32.0; Overall Length: 3.375 INCHES NOMINAL IN. 27 total characteristics are documented in the Federal Logistics Information System.