The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-632-3550, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-632-3550 |
| Primary Part Number | 66-500 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Shaft Length | 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN |
| Mounting Lip Depth | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN |
| Body Diameter | 0.875 INCHES MAXIMUM IN |
| Section Quantity | 1 |
| Actuator Type | DOUBLE ENDED SHAFT |
| Maximum Starting Torque | 2.00 INCH-OUNCES IN |
| Maximum Running Torque | 2.00 INCH-OUNCES IN |
| Effective Electrical Rotation in Deg Angular Rotation | 3600.0 NOMINAL |
| Shaft Radial Play | 0.015 INCHES IN |
| Shaft Runout | 0.002 INCHES IN |
| Actuator Travel Control Feature | CLUTCH |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Tap Location From Ccw Terminal Per Section in Ohms | 41500.0 SINGLE SECTION |
| Terminal Location | LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Precious Material and Location | TERMINALS GOLD OR TERMINALS SILVER |
| Fixed Tap Quantity Per Section | 1 SINGLE SECTION |
| Precious Material | GOLD OR SILVER |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Tap Location Tolerance Per Section | -1037.5 TO 1037.5 OHMS SINGLE SECTION |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Pilot Length | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN |
| Rotary Actuator Travel in Angular Deg | 3600.0 NOMINAL |
| Overall Diameter | 0.875 INCHES MAXIMUM IN |
| Mounting Method | CLAMP RING(S) |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Resistance Tolerance Per Section in Percent | -2.5 TO 2.5 SINGLE SECTION |
| Electrical Resistance Per Section | 83.0 KILOHMS SINGLE SECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-632-3550 is a Resistor,variable,wire Wound,pre, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-632-3550 has 4 cross-referenced part numbers: 66-500 (Lockheed Martin Corporation Div Rms - Mitchel Field), 66-500 (Vishay Sprague Inc), 66-500 (Bunker Ramo Corp Amphenol Controls Div), 66-500 (Sensor Systems, L.l.c. Dba Sensor Systems Llc).
There are 5 known substitutes for 5905-00-632-3550: 3540-00-234-6742, 4310-01-032-1511, 6520-01-337-5322 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 66-500: Shaft Length: 0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN; Mounting Lip Depth: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN; Body Diameter: 0.875 INCHES MAXIMUM IN; Section Quantity: 1. 30 total characteristics are documented in the Federal Logistics Information System.