The Synchro,transmitter, cataloged under National Stock Number 5990-00-295-8237, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5990-00-295-8237 |
| Primary Part Number | 1166546 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Body Size | 38 |
| Body Diameter | 3.1250 INCHES NOMINAL IN |
| Flange Diameter | 3.7250 INCHES NOMINAL IN |
| Shaft Diameter | 0.5080 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM SINGLE SHAFT IN |
| Length | 1.1880 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND, ROTATABLE HOUSING |
| Flange Thickness | 0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN |
| Frequency in Hertz | 30.0 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Length | 1.6410 INCHES MINIMUM AND 1.7030 INCHES MAXIMUM SINGLE SHAFT IN |
| Shoulder Diameter | 2.9360 INCHES MINIMUM AND 2.9370 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1166546 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| B3016X | 5/9 Secondary reference Davis Tool and Engineering Co |
NSN 5990-00-295-8237 is a Synchro,transmitter, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-295-8237 has 1 manufacturer part number on file: 1166546 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1166546: Body Size: 38; Body Diameter: 3.1250 INCHES NOMINAL IN; Flange Diameter: 3.7250 INCHES NOMINAL IN; Shaft Diameter: 0.5080 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM SINGLE SHAFT IN. 13 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 5990-00-295-8237 has DEMIL Code D. 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.