The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-539-1546, 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 Instruments and Flight Research, Inc.. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-539-1546 |
| Primary Part Number | 511220 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Instruments and Flight Research, Inc. |
| Status | ACTIVE |
| Body Diameter | 1.562 INCHES NOMINAL IN |
| Effective Electrical Rotation in Deg Angular Rotation | 300.0 NOMINAL |
| First Flat Length | 0.343 INCHES NOMINAL IN |
| Mounting Bushing Length | 0.375 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Section Quantity | 1 |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 340.0 SINGLE SECTION |
| Mounting Method | STANDARD BUSHING |
| Electrical Resistance Per Section | 100.000 OHMS 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 |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Rotary Actuator Travel in Angular Deg | 300.0 NOMINAL |
| Actuator Travel Control Feature | STOPS |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF |
| Flat Height | 0.218 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Overall Diameter | 1.876 INCHES NOMINAL IN |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Contact Arm Electrical Off Position | FULLY CCW |
| Shaft Length | 0.875 INCHES NOMINAL IN |
| Body Length | 1.375 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-539-1546 is a Resistor,variable,wire Wound,non, manufactured by Instruments and Flight Research, Inc., classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-539-1546 has 2 cross-referenced part numbers: 15301-352 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 511220 (Instruments and Flight Research, Inc.).
There are 3 known substitutes for 5905-00-539-1546: 6515-00-518-5464, 5940-00-752-0372, 5998-01-121-7029. Verify interchangeability with system specifications before substitution.
Key specifications for 511220: Body Diameter: 1.562 INCHES NOMINAL IN; Effective Electrical Rotation in Deg Angular Rotation: 300.0 NOMINAL; First Flat Length: 0.343 INCHES NOMINAL IN; Mounting Bushing Length: 0.375 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.