The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-01-272-5042, 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 General Dynamics Motion Control Llc. Government technical data includes 30 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-272-5042 |
| Primary Part Number | 21714-1 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | General Dynamics Motion Control Llc |
| Status | ACTIVE |
| Mounting Method | CLAMP RING(S) |
| Reliability Indicator | NOT ESTABLISHED |
| Pilot Diameter | 1.3125 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 10.0 KILOHMS SINGLE SECTION |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 65.0 SINGLE SECTION |
| Terminal Type and Quantity | 5 TURRET |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| Tap Location From Ccw Terminal Per Section in Ohms | 2222.0 SINGLE SECTION AND 2500.0 SINGLE SECTION AND 3333.0 SINGLE SECTION |
| Rotary Actuator Travel in Angular Deg | 360.0 NOMINAL |
| Fixed Tap Quantity Per Section | 3 SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Length | 0.750 INCHES NOMINAL IN |
| Mounting Lip Depth | 0.0930 INCHES NOMINAL IN |
| Maximum Starting Torque | 0.10 INCH-OUNCES IN |
| Mounting Lip Diameter | 1.4370 INCHES NOMINAL IN |
| Body Length | 1.250 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Shaft Diameter | 0.1249 INCHES NOMINAL IN |
| Body Diameter | 1.437 INCHES NOMINAL IN |
| Maximum Running Torque | 0.10 INCH-OUNCES IN |
| Undercut Diameter | 1.312 INCHES NOMINAL IN |
| Undercut Width | 0.0730 INCHES NOMINAL IN |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-01-272-5042 is a Resistor,variable,wire Wound,pre, manufactured by General Dynamics Motion Control Llc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-01-272-5042 has 3 cross-referenced part numbers: 21714-1 (General Dynamics Motion Control Llc), 58860-1 (L3harris Technologies, Inc.), 58860-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 4 known substitutes for 5905-01-272-5042: 5961-00-127-9026, 4820-00-484-8363, 1660-00-571-2239 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21714-1: Mounting Method: CLAMP RING(S); Reliability Indicator: NOT ESTABLISHED; Pilot Diameter: 1.3125 INCHES NOMINAL IN; Electrical Resistance Per Section: 10.0 KILOHMS SINGLE SECTION. 30 total characteristics are documented in the Federal Logistics Information System.