The Synchro,transmitter, cataloged under National Stock Number 5990-00-883-2962, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ametek, Inc. Div Aerospace & Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-883-2962 |
| Primary Part Number | BB1435 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Body Size | 10 |
| Shaft Type | ROUND, TAPERED, THREADED, UNDERCUT SINGLE SHAFT |
| Flange Diameter | 0.9350 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 23.00 NOMINAL |
| Undercut Diameter | 0.8350 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM IN |
| Shaft Tapered End Minor Diameter | 0.0730 INCHES NOMINAL SINGLE SHAFT IN |
| Length | 0.0620 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0630 INCHES MAXIMUM IN |
| Rotor Input Electrical Power Rating | 720.0 MILLIWATTS NOMINAL |
| Alignment Hole Bolt Circle Diameter | 0.6780 INCHES NOMINAL IN |
| Phase Shift Angle in Deg | 9.000 INPUT TO OUTPUT NOMINAL |
| Shaft Tip Length | 0.0830 INCHES NOMINAL SINGLE SHAFT IN |
| Mounting Surface to Terminal End Distance | 1.2410 INCHES NOMINAL IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 32.00 NOMINAL |
| Plus J Zso Reactance in Ohms | 30.00 NOMINAL |
| Shaft Undercut Width | 0.0250 INCHES NOMINAL SINGLE SHAFT IN |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Alignment Hole Quantity | 3 |
| Shaft Length | 0.4970 INCHES NOMINAL SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Shaft Undercut Diameter | 0.0730 INCHES NOMINAL SINGLE SHAFT IN |
| Shoulder Diameter | 0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 30.00 |
| 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 |
|---|---|
| BB1435 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| CGH10TS4/B599 | 5/2 Secondary reference U.S. Government activity |
| AB1161 | 5/9 Secondary reference Ametek, Inc. Div Aerospace & Defense |
NSN 5990-00-883-2962 is a Synchro,transmitter, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-883-2962 has 1 manufacturer part number on file: BB1435 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for BB1435: Body Size: 10; Shaft Type: ROUND, TAPERED, THREADED, UNDERCUT SINGLE SHAFT; Flange Diameter: 0.9350 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM IN; Undercut Width: 0.0620 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.