The Synchro,control Transformer, cataloged under National Stock Number 5990-01-074-6549, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Moog Inc. Dba Moog Components Group. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-074-6549 |
| Primary Part Number | 77600002-1 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Moog Inc. Dba Moog Components Group |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE SHAFT |
| Flange Diameter | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT IN |
| Undercut Diameter | 0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 1.3680 INCHES NOMINAL IN |
| Plus J Zso Reactance in Ohms | 440.00 MINIMUM AND 460.00 MAXIMUM |
| Terminal Location | REAR |
| Shaft Length | 0.3600 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Diameter | 0.4095 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Pilot Length | 0.0430 INCHES NOMINAL IN |
| Zso Resistance in Ohms | 108.00 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 |
|---|---|
| 77600002-1 | Moog Inc. Dba Moog Components Group (USA) |
| Reference | Meaning |
|---|---|
| CDH-8-A-08/L994 | 3/2 Design control — primary reference U.S. Government activity |
| 77600002-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5990-01-074-6549 is a Synchro,control Transformer, manufactured by Moog Inc. Dba Moog Components Group, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-074-6549 has 1 manufacturer part number on file: 77600002-1 (Moog Inc. Dba Moog Components Group).
Key specifications for 77600002-1: Shaft Type: ROUND SINGLE SHAFT; Flange Diameter: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Undercut Width: 0.0620 INCHES NOMINAL IN; Shaft Diameter: 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT IN. 15 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.