The Transolver,electrical, cataloged under National Stock Number 5990-01-017-0263, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-017-0263 |
| Primary Part Number | 917052-3 |
| Item Name | Transolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Body Size | 31 |
| Body Diameter | 3.0293 INCHES MINIMUM AND 3.0298 INCHES MAXIMUM IN |
| Rotor DC Resistance in Ohms | 98.00 NOMINAL |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | PICK-OFF A |
| Rotor Input Electrical Power Rating | 500.0 MILLIWATTS MAXIMUM |
| Phase Shift Angle in Deg | 8.000 INPUT TO OUTPUT MINIMUM AND 11.000 INPUT TO OUTPUT MAXIMUM |
| Frequency in Hertz | 400.0 MINIMUM |
| Zro Resistance in Ohms | 528.00 NOMINAL |
| Zrs Resistance in Ohms | 40.00 NOMINAL |
| Terminal Location | SIDE |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Body Thru-Hole Diameter | 1.1996 INCHES MINIMUM IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 60.00 |
| Plus J Zro Reactance in Ohms | 3100.00 NOMINAL |
| Transformation Ratio | 0.411 ROTOR TO STATOR MINIMUM AND 0.461 ROTOR TO STATOR MAXIMUM |
| Electrical Error Angular Range in Minutes | -5.0 TO 5.0 |
| Rotor Input Current Rating | 21.0 MILLIAMPERES NOMINAL |
| Material | COPPER ALLOY BODY |
| Terminal Type and Quantity | 7 WIRE LEAD |
| Stator DC Resistance in Ohms | 28.00 NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 917052-3 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| SSDH-31-J-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-017-0263 is a Transolver,electrical, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-017-0263 has 1 manufacturer part number on file: 917052-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 917052-3: Body Size: 31; Body Diameter: 3.0293 INCHES MINIMUM AND 3.0298 INCHES MAXIMUM IN; Rotor DC Resistance in Ohms: 98.00 NOMINAL; Fragility Factor: MODERATELY RUGGED. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.