The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-821-6437, 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 Cae Usa Inc.. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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 | 5905-00-821-6437 |
| Primary Part Number | R31-2 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Terminal Type and Quantity | 8 SOLDER STUD |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 75.0 SINGLE SECTION |
| Mounting Method | CLAMP RING(S) |
| Actuator Type | SINGLE SHAFT |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| Shaft Length | 0.220 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 25.0 SINGLE SECTION |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Features Provided | NONMETALLIC SHAFT |
| Shaft Style | ROUND |
| Maximum Running Torque | 0.35 INCH-OUNCES IN |
| Power Dissipation Rating Per Section in Watts | 4.0 FREE AIR SINGLE SECTION |
| Electrical Resistance Per Section | 20.0 KILOHMS SINGLE SECTION |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Maximum Starting Torque | 0.60 INCH-OUNCES IN |
| Fixed Tap Quantity Per Section | 4 SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Rotary Actuator Travel in Angular Deg | 360.0 NOMINAL |
| Function Conformity Tolerance Per Section | -0.25 TO 0.25 SINGLE SECTION |
| Section Quantity | 1 |
| Tap Location Tolerance Per Section | -2.0 TO 2.0 DEG ANGULAR ROTATION SINGLE SECTION |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RVBC2-32057-2 | Bowmar/tic Inc Sub of Bowmar Instrument Corp (USA) |
| R31-2 PRIMARY | Cae Usa Inc. (USA) |
| C450-203-5 | Micro-Lectric Inc |
| R31-2 | Raytheon Technical Services Company (USA) |
NSN 5905-00-821-6437 is a Resistor,variable,wire Wound,pre, manufactured by Cae Usa Inc., classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-821-6437 has 4 cross-referenced part numbers: RVBC2-32057-2 (Bowmar/tic Inc Sub of Bowmar Instrument Corp), R31-2 (Cae Usa Inc.), C450-203-5 (Micro-Lectric Inc), R31-2 (Raytheon Technical Services Company).
There are 6 known substitutes for 5905-00-821-6437: 5950-00-089-1223, 4320-00-214-0127, 5340-00-489-5185 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for R31-2: Terminal Type and Quantity: 8 SOLDER STUD; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 75.0 SINGLE SECTION; Mounting Method: CLAMP RING(S); Actuator Type: SINGLE SHAFT. 26 total characteristics are documented in the Federal Logistics Information System.