The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-644-8937, 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 General Dynamics Mission Systems, Inc.. Government technical data includes 26 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-644-8937 |
| Primary Part Number | 55321 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Mounting Bushing Length | 0.250 INCHES NOMINAL IN |
| Nonturn Device Location | AT 9 OCLOCK |
| Screw Thread Quantity Per Inch | 32.0 |
| Actuator Type | SINGLE SHAFT |
| Power Dissipation Rating Per Section in Watts | 0.5 FREE AIR SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Actuator Travel Control Feature | STOPS |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Electrical Resistance Per Section | 700.000 OHMS SINGLE SECTION |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Screw Thread Series Designator | UNEF |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 SINGLE SECTION |
| Body Diameter | 1.266 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Rotary Actuator Travel in Angular Deg | 300.0 NOMINAL |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Section Quantity | 1 |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Effective Electrical Rotation in Deg Angular Rotation | 300.0 NOMINAL |
| Shaft Length | 0.500 INCHES NOMINAL IN |
| Shaft Style | ROUND, SLOTTED |
| Reliability Indicator | NOT ESTABLISHED |
| Body Length | 0.625 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W | Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA) |
| 55321 | Gte Products Corp Entertainment Products Group (USA) |
| 55321 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| 252-701KA1B2S016 | Cts Corp of California Dba Cts Electronics Corp Paso Robles Div Electromechanical Group (USA) |
NSN 5905-00-644-8937 is a Resistor,variable,wire Wound,non, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-644-8937 has 4 cross-referenced part numbers: W (Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div), 55321 (Gte Products Corp Entertainment Products Group), 55321 (General Dynamics Mission Systems, Inc.), 252-701KA1B2S016 (Cts Corp of California Dba Cts Electronics Corp Paso Robles Div Electromechanical Group).
There are 4 known substitutes for 5905-00-644-8937: 2590-00-491-3249, 3455-00-517-5967, 5999-00-534-3028 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55321: Mounting Bushing Length: 0.250 INCHES NOMINAL IN; Nonturn Device Location: AT 9 OCLOCK; Screw Thread Quantity Per Inch: 32.0; Actuator Type: SINGLE SHAFT. 26 total characteristics are documented in the Federal Logistics Information System.