The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-581-4900, 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 Naval Sea Systems Command. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-581-4900 |
| Primary Part Number | 2420530 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Maximum Stop Torque | 128.00 INCH-OUNCES IN |
| Section Quantity | 1 |
| Actuator Type | SINGLE SHAFT |
| Mounting Bushing Length | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Rotary Actuator Travel in Angular Deg | 290.0 MINIMUM |
| Electrical Resistance Per Section | 1.0 KILOHMS SINGLE SECTION |
| Specification/standard Data | 81349-MIL-R-19/2 GOVERNMENT SPECIFICATION |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 SINGLE SECTION |
| Actuator Travel Control Feature | STOPS |
| Mounting Method | STANDARD BUSHING |
| Test Data Document | 81349-MIL-R-19 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Power Dissipation Rating Per Section in Watts | 2.0 HEAT SINK SINGLE SECTION |
| Shaft Diameter | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Nonturn Device Location | AT 9 OCLOCK |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF |
| Shaft Style | ROUND, SLOTTED |
| Body Length | 0.570 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| Maximum Starting Torque | 6.00 INCH-OUNCES IN |
| Shaft Length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Body Diameter | 1.100 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2420530 | Naval Sea Systems Command (USA) |
| 928177 | Conrac Systems Inc (USA) |
| RA20NASA102A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-R-19 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-19/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 43A1000OHMPORM20PCT | Clarostat Sensors and Controls (USA) |
| RA20NASB102A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4171780-032 | Raytheon Company Dba Raytheon (USA) |
| 2671 | Conrac Systems Inc (USA) |
| 252-102AK1B4S0201 | Cts Corp (USA) |
NSN 5905-00-581-4900 is a Resistor,variable,wire Wound,non, manufactured by Naval Sea Systems Command, classified under FSC 5905 (No Item Name Available). Status: cancelled.
NSN 5905-00-581-4900 has 10 cross-referenced part numbers: 2420530 (Naval Sea Systems Command), 928177 (Conrac Systems Inc), RA20NASA102A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-19 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 12 known substitutes for 5905-00-581-4900: 5365-00-135-3361, 5310-00-270-2161, 5930-00-504-6068 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2420530: Body Style: CYLINDRICAL BUSHING MOUNTED; Maximum Stop Torque: 128.00 INCH-OUNCES IN; Section Quantity: 1; Actuator Type: SINGLE SHAFT. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5905-00-581-4900 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.