The Synchro,receiver, cataloged under National Stock Number 5990-00-702-7467, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Instruments and Flight Research, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-702-7467 |
| Primary Part Number | 506029-1 |
| Item Name | Synchro,receiver |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Instruments and Flight Research, Inc. |
| Status | ACTIVE |
| Body Size | 18 |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Flange Diameter | 1.7470 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Shaft Diameter | 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM SINGLE SHAFT IN |
| Undercut Diameter | 1.6220 INCHES MINIMUM AND 1.6280 INCHES MAXIMUM IN |
| Length | 0.1290 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM SHOULDER IN |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0900 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN |
| Torque Gradient Per Angular Deg | 0.036 INCH-OUNCES NOMINAL IN |
| Rotor Input Electrical Power Rating | 3.4 WATTS NOMINAL |
| Alignment Hole Bolt Circle Diameter | 1.2470 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN |
| Spline Tooth Quantity | 21 SINGLE SHAFT |
| Shaft Thread Length | 0.2000 INCHES NOMINAL SINGLE SHAFT IN |
| Mounting Surface to Terminal End Distance | 2.5200 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 90.0 MINIMUM AND 115.0 MAXIMUM |
| Alignment Hole Quantity | 4 |
| Shaft Length | 0.5300 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 0.9370 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM IN |
| Spline Tooth Diametral Pitch | 120 SINGLE SHAFT |
| Shoulder Diameter | 1.5615 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM IN |
| Shaft Nominal Thread Size | 0.190 INCHES SINGLE SHAFT IN |
| Receiver Error Angular Range in Minutes | -1.0 TO 1.0 |
| Alignment Hole Depth | 0.1250 INCHES NOMINAL IN |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Pilot Length | 0.0370 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 506029-1 | Instruments and Flight Research, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 108C2B | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-00-702-7467 is a Synchro,receiver, manufactured by Instruments and Flight Research, Inc., classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-702-7467 has 1 manufacturer part number on file: 506029-1 (Instruments and Flight Research, Inc.).
Key specifications for 506029-1: Body Size: 18; Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Flange Diameter: 1.7470 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN; Undercut Width: 0.0780 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.
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.