The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-984-8970, 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 Cmc Electronics Inc. Government technical data includes 29 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-984-8970 |
| Primary Part Number | 3321-441 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Cmc Electronics Inc |
| Status | ACTIVE |
| Body Diameter | 1.125 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 85.0 SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Mounting Method | CLAMP RING(S) |
| Shaft Length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Electrical Resistance Per Section | 20.0 KILOHMS SINGLE SECTION |
| Section Quantity | 1 |
| Actuator Type | DOUBLE ENDED SHAFT |
| Features Provided | NONMETALLIC SHAFT |
| Resistance Tolerance Per Section in Percent | -0.5 TO 0.5 SINGLE SECTION |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -20.0 TO 20.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 SOLDER STUD |
| Terminal Location | RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Function Conformity Tolerance Per Section | -0.25 TO 0.25 SINGLE SECTION |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Overall Diameter | 1.125 INCHES NOMINAL IN |
| Body Length | 0.685 INCHES MAXIMUM IN |
| Rotary Actuator Travel in Angular Deg | 360.0 NOMINAL |
| Pilot Diameter | 0.9680 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Mounting Lip Diameter | 1.1250 INCHES NOMINAL IN |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Mounting Lip Depth | 0.0620 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-984-8970 is a Resistor,variable,wire Wound,pre, manufactured by Cmc Electronics Inc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-984-8970 has 4 cross-referenced part numbers: 741M20000 (Servo Instrument Corporation), 3321-441 (Cmc Electronics Inc), 741M20000 (Bunker Ramo Corp Amphenol Controls Div), 122-83 (Vishay Sprague Inc).
There are 8 known substitutes for 5905-00-984-8970: 5133-00-228-1367, 5930-00-369-8577, 5940-00-983-6065 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3321-441: Body Diameter: 1.125 INCHES NOMINAL IN; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 85.0 SINGLE SECTION; Reliability Indicator: NOT ESTABLISHED; Mounting Method: CLAMP RING(S). 30 total characteristics are documented in the Federal Logistics Information System.