The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-257-7387, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-257-7387 |
| Primary Part Number | 53912 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Mounting Method | THREADED HOLE(S) |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Shaft Style | ROUND |
| Mounting Facility Quantity | 3 |
| Screw Thread Quantity Per Inch | 32.0 |
| Screw Thread Diameter | 0.138 INCHES NOMINAL IN |
| Section Quantity | 1 |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Actuator Type | SINGLE SHAFT |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Shaft Length | 1.000 INCHES NOMINAL IN |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 25.0 SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Maximum Running Torque | 0.50 INCH-OUNCES IN |
| Terminal Type and Quantity | 6 SOLDER STUD |
| Maximum Starting Torque | 1.00 INCH-OUNCES IN |
| Electrical Resistance Per Section | 20.0 KILOHMS SINGLE SECTION |
| Features Provided | NONMETALLIC SHAFT |
| Function Conformity Tolerance Per Section | -0.50 TO 0.50 SINGLE SECTION |
| Rotary Actuator Travel in Angular Deg | 360.0 NOMINAL |
| Power Dissipation Rating Per Section in Watts | 6.0 FREE AIR SINGLE SECTION |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 53912 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5905-00-257-7387 is a Resistor,variable,wire Wound,pre, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-257-7387 has 1 cross-referenced part number: 53912 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 5 known substitutes for 5905-00-257-7387: 4730-00-278-3397, 5340-01-278-4123, 5331-01-291-0021 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 53912: Mounting Method: THREADED HOLE(S); Function Conformity Per Section: SINGLE SECTION INDEPENDENT LINEARITY; Shaft Style: ROUND; Mounting Facility Quantity: 3. 28 total characteristics are documented in the Federal Logistics Information System.