The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-222-8977, 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 Sensor Systems, L.l.c. Dba Sensor Systems Llc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 5905-00-222-8977 |
| Primary Part Number | 2151B502 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Sensor Systems, L.l.c. Dba Sensor Systems Llc |
| Status | ACTIVE |
| Section Quantity | 1 |
| Mounting Bushing Length | 0.250 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 SINGLE SECTION |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Bearing Type | SLEEVE SHAFT |
| Mounting Method | STANDARD BUSHING |
| Rotary Actuator Travel in Angular Deg | 3600.0 NOMINAL |
| Shaft End Play | 0.008 INCHES IN |
| Maximum Stop Torque | 64.00 INCH-OUNCES IN |
| Effective Electrical Rotation in Deg Angular Rotation | 3600.0 NOMINAL |
| Screw Thread Quantity Per Inch | 32.0 |
| Maximum Starting Torque | 0.75 INCH-OUNCES IN |
| Screw Thread Series Designator | UNEF |
| Maximum Running Torque | 0.65 INCH-OUNCES IN |
| Shaft Runout | 0.001 INCHES IN |
| Pilot Diameter Runout | 0.003 INCHES IN |
| Shaft Radial Play | 0.002 INCHES IN |
| Actuator Type | SINGLE SHAFT |
| Electrical Resistance Per Section | 5.0 KILOHMS SINGLE SECTION |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -70.0 TO 70.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Location | LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Power Dissipation Rating Per Section in Watts | 3.0 FREE AIR SINGLE SECTION |
| Function Conformity Tolerance Per Section | -0.25 TO 0.25 SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Actuator Travel Control Feature | STOPS |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2151B502 PRIMARY | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
| AW7048-042-26 | Leonardo Germany Gmbh (DEU) |
| C42408Z5X2-0-27 | Hensoldt Sensors Gmbh (DEU) |
| 138288 | Leonardo Germany Gmbh (DEU) |
NSN 5905-00-222-8977 is a Resistor,variable,wire Wound,pre, manufactured by Sensor Systems, L.l.c. Dba Sensor Systems Llc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-222-8977 has 4 cross-referenced part numbers: 2151B502 (Sensor Systems, L.l.c. Dba Sensor Systems Llc), AW7048-042-26 (Leonardo Germany Gmbh), C42408Z5X2-0-27 (Hensoldt Sensors Gmbh), 138288 (Leonardo Germany Gmbh).
There are 2 known substitutes for 5905-00-222-8977: 4820-00-032-8026, 5961-01-033-6048. Verify interchangeability with system specifications before substitution.
Key specifications for 2151B502: Section Quantity: 1; Mounting Bushing Length: 0.250 INCHES NOMINAL IN; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 105.0 SINGLE SECTION; Screw Thread Diameter: 0.375 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.