The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-258-6121, 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 Evoqua Water Technologies Llc. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-258-6121 |
| Primary Part Number | 37924 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Evoqua Water Technologies Llc |
| Status | ACTIVE |
| Mounting Hole/stud Circle Diameter | 2.375 INCHES NOMINAL IN |
| Mounting Facility Quantity | 2 |
| Section Quantity | 1 |
| Flat Height | 0.344 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch | 20.0 |
| Mounting Method | THREADED HOLE(S) |
| Electrical Resistance Per Section | 550.0 OHMS SINGLE SECTION |
| Rotary Actuator Travel in Angular Deg | 315.0 NOMINAL |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 390.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Actuator Travel Control Feature | STOPS |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Power Dissipation Rating Per Section in Watts | 300.0 FREE AIR SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 25.0 SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Body Length | 2.250 INCHES NOMINAL IN |
| First Flat Length | 1.562 INCHES NOMINAL IN |
| Shaft Style | ROUND, FLATTED |
| Overall Diameter | 6.406 INCHES NOMINAL IN |
| Screw Thread Diameter | 0.250 INCHES NOMINAL IN |
| Shaft Length | 2.000 INCHES NOMINAL IN |
| Actuator Type | SINGLE SHAFT |
| Shaft Diameter | 0.375 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fragility Factor | MODERATELY DELICATE |
| Effective Electrical Rotation in Deg Angular Rotation | 315.0 NOMINAL |
| Body Style | CYLINDRICAL HOLE/SLOT MOUNTED |
| Body Diameter | 6.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 37924 PRIMARY | Evoqua Water Technologies Llc (USA) |
| H300F11-4 | Engelhard Corp Specialty Div (USA) |
| H-300F-1 1/4 | Memcor Inc (USA) |
NSN 5905-00-258-6121 is a Resistor,variable,wire Wound,non, manufactured by Evoqua Water Technologies Llc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-258-6121 has 3 cross-referenced part numbers: 37924 (Evoqua Water Technologies Llc), H300F11-4 (Engelhard Corp Specialty Div), H-300F-1 1/4 (Memcor Inc).
There are 2 known substitutes for 5905-00-258-6121: 5310-00-496-4888, 5935-01-281-4983. Verify interchangeability with system specifications before substitution.
Key specifications for 37924: Mounting Hole/stud Circle Diameter: 2.375 INCHES NOMINAL IN; Mounting Facility Quantity: 2; Section Quantity: 1; Flat Height: 0.344 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.