The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-175-8649, 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 Keysight Technologies Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 5905-00-175-8649 |
| Primary Part Number | 2100-1839 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Switch Type | ROTARY |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.875 INCHES NOMINAL IN |
| Switch Voltage Rating in Volts | 125.0 |
| Body Length | 0.750 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF |
| Mounting Method | STANDARD BUSHING |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Features Provided | SWITCH |
| Screw Thread Quantity Per Inch | 32.0 |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Switch Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN, BOTH POSITIONS MAINTAINED |
| Operating Position | START OF ROTATION |
| Electrical Resistance Per Section | 750.0 OHMS SINGLE SECTION |
| Terminal Location | REAR-BOTTOM |
| Maximum Starting Torque | 6.00 INCH-OUNCES IN |
| Section Quantity | 1 |
| Mounting Bushing Length | 0.375 INCHES NOMINAL IN |
| Switch Current Type and Rating in Amps | 3.000 AC |
| Resistance Tolerance Per Section in Percent | -20.0 TO 20.0 SINGLE SECTION |
| Shaft Style | ROUND, SLOTTED |
| Reliability Indicator | NOT ESTABLISHED |
| Maximum Running Torque | 1.00 INCH-OUNCES IN |
| Body Diameter | 0.968 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.25 FREE AIR SINGLE SECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 45-7500HM7-8LGSHAFTWSWITCH | Cts Corp Electromechanical Div (USA) |
| 470-7500HMPORM20PCT | Clarostat Sensors and Controls (USA) |
| 2100-1839 PRIMARY | Keysight Technologies Inc (USA) |
| 45-7500HM7-8LGSHAFTWSWITCH | Cts Corp (USA) |
| 2100-1839 | Keysight Technologies, Inc. (USA) |
| 2100-1839 | Hewlett-Packard Company Dba HP (USA) |
| 29-545 | Raytheon Company Div Corp (USA) |
NSN 5905-00-175-8649 is a Resistor,variable,nonwire Wound,, manufactured by Keysight Technologies Inc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-175-8649 has 7 cross-referenced part numbers: 45-7500HM7-8LGSHAFTWSWITCH (Cts Corp Electromechanical Div), 470-7500HMPORM20PCT (Clarostat Sensors and Controls), 2100-1839 (Keysight Technologies Inc), 45-7500HM7-8LGSHAFTWSWITCH (Cts Corp), 2100-1839 (Keysight Technologies, Inc.) and 2 more.
There are 3 known substitutes for 5905-00-175-8649: 5325-00-275-4491, 6210-01-316-4582, 5950-01-617-6132. Verify interchangeability with system specifications before substitution.
Key specifications for 2100-1839: Terminal Type and Quantity: 5 TAB, SOLDER LUG; Switch Type: ROTARY; Body Style: CYLINDRICAL BUSHING MOUNTED; Actuator Type: SINGLE SHAFT. 27 total characteristics are documented in the Federal Logistics Information System.