The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-073-9970, 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 Ampex Systems Corp. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5905-01-073-9970 |
| Primary Part Number | 04-997 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Ampex Systems Corp |
| Status | ACTIVE |
| Mounting Bushing Length | 0.250 INCHES NOMINAL IN |
| Features Provided | HUMIDITY PROOF |
| Screw Thread Quantity Per Inch | 32.0 |
| Power Dissipation Rating Per Section in Watts | 5.0 FREE AIR SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 55.0 SINGLE SECTION |
| Terminal Location | REAR END LOCATION NOT OTHERWISE SPECIFIED |
| Electrical Resistance Per Section | 9.970 KILOHMS SINGLE SECTION |
| Mounting Method | STANDARD BUSHING |
| Rotary Actuator Travel in Angular Deg | 9000.0 NOMINAL |
| Body Length | 6.750 INCHES NOMINAL IN |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Nonturn Device Location | AT 9 OCLOCK |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Effective Electrical Rotation in Deg Angular Rotation | 9000.0 NOMINAL |
| Reliability Indicator | NOT ESTABLISHED |
| Body Diameter | 5.125 INCHES NOMINAL IN |
| Shaft Length | 0.375 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF |
| Shaft Style | ROUND |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Section Quantity | 1 |
| Actuator Type | SINGLE SHAFT |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -25.0 TO 25.0 SINGLE SECTION |
| Screw Thread Diameter | 0.250 INCHES NOMINAL IN |
| Actuator Travel Control Feature | CLUTCH |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 175.0 SINGLE SECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 04-997 | Ampex Systems Corp (USA) |
NSN 5905-01-073-9970 is a Resistor,variable,wire Wound,non, manufactured by Ampex Systems Corp, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-01-073-9970 has 1 cross-referenced part number: 04-997 (Ampex Systems Corp).
There are 2 known substitutes for 5905-01-073-9970: 4210-01-153-2750, 3120-01-313-3993. Verify interchangeability with system specifications before substitution.
Key specifications for 04-997: Mounting Bushing Length: 0.250 INCHES NOMINAL IN; Features Provided: HUMIDITY PROOF; Screw Thread Quantity Per Inch: 32.0; Power Dissipation Rating Per Section in Watts: 5.0 FREE AIR SINGLE SECTION. 28 total characteristics are documented in the Federal Logistics Information System.