The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-158-5731, 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 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-158-5731 |
| Primary Part Number | RA20A2SD103AK |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Electrical Resistance Per Section | 10.000 KILOHMS SINGLE SECTION |
| Shaft Style | ROUND, SLOTTED |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Mounting Method | STANDARD BUSHING |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF |
| Body Diameter | 1.280 INCHES NOMINAL IN |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| 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.). |
| Actuator Type | SINGLE SHAFT |
| Mounting Bushing Length | 0.375 INCHES NOMINAL IN |
| Shaft Length | 0.875 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Body Length | 0.625 INCHES NOMINAL IN |
| Nonturn Device Location | AT 9 OCLOCK |
| Section Quantity | 1 |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RA20A2SD103AK | Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| H8979 | Cts Corp Electromechanical Div (USA) |
| JANR19 | Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| H8979 | Cts Corp (USA) |
| P3R57P180 | Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA) |
NSN 5905-00-158-5731 is a Resistor,variable,wire Wound,non, manufactured by Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-158-5731 has 5 cross-referenced part numbers: RA20A2SD103AK (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), H8979 (Cts Corp Electromechanical Div), JANR19 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), H8979 (Cts Corp), P3R57P180 (Lockheed Martin Corp Naval Electronics & Surveillance Systems).
There are 2 known substitutes for 5905-00-158-5731: 5905-00-617-8016, 5950-00-981-5398. Verify interchangeability with system specifications before substitution.
Key specifications for RA20A2SD103AK: Electrical Resistance Per Section: 10.000 KILOHMS SINGLE SECTION; Shaft Style: ROUND, SLOTTED; Power Dissipation Rating Per Section in Watts: 2.0 FREE AIR SINGLE SECTION; Mounting Method: STANDARD BUSHING. 20 total characteristics are documented in the Federal Logistics Information System.