The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-821-6550, 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 Bourns Instruments Inc. Government technical data includes 24 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-821-6550 |
| Primary Part Number | 272-1-503 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Bourns Instruments Inc |
| Status | CANCELLED |
| Mounting Facility Quantity | 2 |
| Body Height | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Lateral Distance Between Mounting Hole Centers | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Actuator Type | SINGLE SHAFT |
| Body Length | 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 0.20 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 9000.0 NOMINAL |
| Reliability Indicator | NOT ESTABLISHED |
| Actuator Travel Control Feature | CLUTCH |
| Terminal Type and Quantity | 3 WIRE LEAD |
| Shaft Style | ROUND, SLOTTED |
| Terminal Location | REAR END |
| Mounting Method | UNTHREADED HOLE(S) |
| Rotary Actuator Travel in Angular Deg | 9000.0 NOMINAL |
| Electrical Resistance Per Section | 50.0 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 SINGLE SECTION |
| Mounting Hole Diameter | 0.086 INCHES MINIMUM IN |
| Resistance Tolerance Per Section in Percent | -20.0 TO 20.0 SINGLE SECTION |
| Terminal Length | 11.500 INCHES MINIMUM IN |
| Body Style | RECTANGULAR W/MOUNTING HOLES/SLOTS |
| Body Width | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Section Quantity | 1 |
| Shaft Diameter | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Shaft Length | 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5905-00-821-6550 is a Resistor,variable,nonwire Wound,, manufactured by Bourns Instruments Inc, classified under FSC 5905 (No Item Name Available). Status: cancelled.
NSN 5905-00-821-6550 has 3 cross-referenced part numbers: 272-1-503 (Bourns Instruments Inc), 432414 (Cae Usa Inc.), 432414 (Raytheon Technical Services Company).
There are 2 known substitutes for 5905-00-821-6550: 5905-00-922-4852, 1680-01-476-3919. Verify interchangeability with system specifications before substitution.
Key specifications for 272-1-503: Mounting Facility Quantity: 2; Body Height: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Lateral Distance Between Mounting Hole Centers: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN; Actuator Type: SINGLE SHAFT. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 5905-00-821-6550 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.