The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-780-8523, 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 and Airborne Systems. Government technical data includes 29 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-780-8523 |
| Primary Part Number | 45681 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Mounting Lip Depth | 0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM IN |
| Body Diameter | 1.438 INCHES NOMINAL IN |
| Undercut Diameter | 1.312 INCHES NOMINAL IN |
| Pilot Diameter | 1.3120 INCHES NOMINAL IN |
| Mounting Lip Diameter | 1.4380 INCHES NOMINAL IN |
| Undercut Width | 0.0730 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 354.0 NOMINAL |
| Electrical Resistance Per Section | 5.000 KILOHMS SINGLE SECTION |
| Actuator Type | SINGLE SHAFT |
| Maximum Starting Torque | 1.30 INCH-OUNCES IN |
| Function Conformity Tolerance Per Section | -0.20 TO 0.20 SINGLE SECTION |
| Shaft Runout | 0.001 INCHES IN |
| Features Provided | NONMETALLIC SHAFT |
| Pilot Diameter Runout | 0.00100 INCHES IN |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Fixed Tap Quantity Per Section | 2 SINGLE SECTION |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Terminal Location | UPPER ADJACENT SIDE SINGLE ROW LOCATION NOT OTHERWISE SPECIFIED |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 50.0 SINGLE SECTION |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Length | 1.000 INCHES MAXIMUM IN |
| Shaft Style | ROUND |
| Reliability Indicator | NOT ESTABLISHED |
| Shaft Length | 0.641 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN |
| Overall Diameter | 1.438 INCHES NOMINAL IN |
| Pilot Length | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-780-8523 is a Resistor,variable,wire Wound,pre, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-780-8523 has 3 cross-referenced part numbers: 1501 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan), 45681 (L3harris Technologies, Inc. Div Space and Airborne Systems), 170-8073 (Vishay Sprague Inc).
There are 3 known substitutes for 5905-00-780-8523: 5330-01-299-8185, 6320-01-369-1648, 5945-01-422-9137. Verify interchangeability with system specifications before substitution.
Key specifications for 45681: Mounting Lip Depth: 0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM IN; Body Diameter: 1.438 INCHES NOMINAL IN; Undercut Diameter: 1.312 INCHES NOMINAL IN; Pilot Diameter: 1.3120 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.