The Synchro,receiver, cataloged under National Stock Number 5990-01-134-7756, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 29 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-134-7756 |
| Primary Part Number | 17706-001 |
| Item Name | Synchro,receiver |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Body Size | 11 |
| Shaft Type | ROUND, HOLLOWED SINGLE SHAFT |
| Flange Diameter | 1.0620 INCHES MAXIMUM IN |
| Undercut Width | 0.0500 INCHES NOMINAL IN |
| Shaft Diameter | 0.1200 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 18.00 NOMINAL |
| Undercut Diameter | 0.9750 INCHES NOMINAL IN |
| Length | 0.0620 INCHES NOMINAL SHOULDER IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND C |
| Shaft Radial Play Determining Weight | 4.0 OUNCES OZ |
| Shaft Hole Diameter | 0.0600 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM SINGLE SHAFT IN |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Torque Gradient Per Angular Deg | 2400.0 MILLIMETER-MILLIGRAMS NOMINAL MM |
| Shaft Maximum Runout | 0.0010 INCHES IN |
| Rotor Input Electrical Power Rating | 280.0 MILLIWATTS NOMINAL |
| Alignment Hole Bolt Circle Diameter | 0.8120 INCHES MAXIMUM IN |
| Phase Shift Angle in Deg | 3.800 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.6000 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 35.00 NOMINAL |
| Plus J Zso Reactance in Ohms | 47.00 NOMINAL |
| Zrs Resistance in Ohms | 49.50 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Shaft End Play Determining Weight | 8.0 OUNCES OZ |
| Shaft Maximum Radial Play | 0.0010 INCHES IN |
| Schematic Diagram Designator | 1 Y-ROTOR, 1 STATOR |
| Alignment Hole Quantity | 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 17706-001 PRIMARY | Astronautics Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| TRH-11-RCBS-2 | 5/9 Secondary reference U.S. Government activity |
| TRH-11-RCBS-2 | 5/9 Secondary reference Moog Inc. |
| TRH-11-RCBS-2/F219 | 5/9 Secondary reference Moog Inc. |
| TRH-11-RCBS-2/F219 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5990-01-134-7756 is a Synchro,receiver, manufactured by Astronautics Corporation of America, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-134-7756 has 1 manufacturer part number on file: 17706-001 (Astronautics Corporation of America).
Key specifications for 17706-001: Body Size: 11; Shaft Type: ROUND, HOLLOWED SINGLE SHAFT; Flange Diameter: 1.0620 INCHES MAXIMUM IN; Undercut Width: 0.0500 INCHES NOMINAL IN. 29 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.
NSN 5990-01-134-7756 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.