The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-239-7020, 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 Espey Mfg and Electronics Corp. Government technical data includes 16 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-239-7020 |
| Primary Part Number | 9-185 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Espey Mfg and Electronics Corp |
| Status | ACTIVE |
| Actuator Type | SINGLE SHAFT |
| Section Quantity | 1 |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 500.000 OHMS SINGLE SECTION |
| Screw Thread Quantity Per Inch | 32.0 |
| Shaft Style | ROUND |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Shaft Length | 0.875 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Mounting Method | STANDARD BUSHING |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Nonturn Device Location | AT 12 OCLOCK |
| Power Dissipation Rating Per Section in Watts | 50.0 FREE AIR SINGLE SECTION |
| Screw Thread Series Designator | UNEF |
| Nonturn Device Radius | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9-185 | Espey Mfg and Electronics Corp (USA) |
| RP151RD501KK | Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MILR22 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| RP151RD501KK | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0324 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
NSN 5905-00-239-7020 is a Resistor,variable,wire Wound,non, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-239-7020 has 5 cross-referenced part numbers: 9-185 (Espey Mfg and Electronics Corp), RP151RD501KK (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILR22 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RP151RD501KK (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 0324 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).
There are 12 known substitutes for 5905-00-239-7020: 3110-00-100-3130, 5905-00-112-4599, 4030-00-164-6670 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9-185: Actuator Type: SINGLE SHAFT; Section Quantity: 1; Screw Thread Diameter: 0.375 INCHES NOMINAL IN; Shaft Diameter: 0.250 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.