The Synchro,transmitter, cataloged under National Stock Number 5990-00-503-2846, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kontron Europe Gmbh. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-503-2846 |
| Primary Part Number | 108B2A |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Kontron Europe Gmbh |
| Status | ACTIVE |
| Body Size | 18 |
| Shaft Type | SPLINE SINGLE SHAFT |
| Shaft Diameter | 0.1850 INCHES NOMINAL SINGLE SHAFT IN |
| Torque Gradient Per Angular Deg | 0.100 INCH-OUNCES NOMINAL IN |
| Rotor Input Electrical Power Rating | 1.3 WATTS NOMINAL |
| Spline Tooth Quantity | 21 SINGLE SHAFT |
| Frequency in Hertz | 400.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Length | 0.5500 INCHES NOMINAL SINGLE SHAFT IN |
| Spline Tooth Diametral Pitch | 120 SINGLE SHAFT |
| Rotor Input Current Rating | 108.0 MILLIAMPERES NOMINAL |
| Terminal Type and Quantity | 5 SCREW |
| 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 |
|---|---|
| 108B2A | Kontron Europe Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| RP490-56 | 5/9 Secondary reference Svenska Philips Ab |
| 108B2A | 3/2 Design control — primary reference U.S. Government activity |
| 18CX4A | 5/2 Secondary reference U.S. Government activity |
NSN 5990-00-503-2846 is a Synchro,transmitter, manufactured by Kontron Europe Gmbh, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-503-2846 has 1 manufacturer part number on file: 108B2A (Kontron Europe Gmbh).
1 possible match (shared part number, not a government interchangeability claim): 5990-01-041-3062. Verify interchangeability with system specifications before substitution.
Key specifications for 108B2A: Body Size: 18; Shaft Type: SPLINE SINGLE SHAFT; Shaft Diameter: 0.1850 INCHES NOMINAL SINGLE SHAFT IN; Torque Gradient Per Angular Deg: 0.100 INCH-OUNCES NOMINAL IN. 12 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 5990-00-503-2846 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.