The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-138-1120, 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 Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 24 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-138-1120 |
| Primary Part Number | 25945 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Shaft Diameter | 0.500 INCHES NOMINAL IN |
| Mounting Bushing Length | 0.375 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 70.0 SINGLE SECTION |
| Electrical Resistance Per Section | 2.5 KILOHMS SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Shaft Style | ROUND, SLOTTED |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Shaft Length | 0.406 INCHES NOMINAL IN |
| Body Length | 0.656 INCHES NOMINAL IN |
| Actuator Type | SINGLE SHAFT |
| Nonturn Device Location | AT 9 OCLOCK |
| Body Diameter | 1.094 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Section Quantity | 1 |
| Screw Thread Series Designator | UNEF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25945 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 5905-00-138-1120 is a Resistor,variable,wire Wound,non, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-138-1120 has 1 cross-referenced part number: 25945 (Setra Systems, Inc. Dba Gems Sensors).
There are 6 known substitutes for 5905-00-138-1120: 6150-00-500-3924, 5307-00-682-5770, 5905-00-892-0304 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25945: Shaft Diameter: 0.500 INCHES NOMINAL IN; Mounting Bushing Length: 0.375 INCHES NOMINAL IN; Mounting Method: STANDARD BUSHING; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 70.0 SINGLE SECTION. 24 total characteristics are documented in the Federal Logistics Information System.