The Synchro,transmitter, cataloged under National Stock Number 5990-00-702-2873, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-702-2873 |
| Primary Part Number | 2008987 |
| 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 | 30 |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Flange Diameter | 2.9590 INCHES MINIMUM AND 2.9620 INCHES MAXIMUM IN |
| Undercut Width | 0.1250 INCHES NOMINAL IN |
| Shaft Diameter | 0.2403 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT IN |
| Length | 0.2240 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM SHOULDER IN |
| Body Style | STANDARD ROUND B |
| Flange Thickness | 0.1570 INCHES MINIMUM AND 0.1630 INCHES MAXIMUM IN |
| Torque Gradient Per Angular Deg | 0.600 INCH-OUNCES NOMINAL IN |
| Rotor Input Electrical Power Rating | 10.0 WATTS NOMINAL |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Shaft Thread Length | 0.3100 INCHES NOMINAL SINGLE SHAFT IN |
| Mounting Surface to Terminal End Distance | 5.6450 INCHES MINIMUM AND 5.6510 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Length | 0.7000 INCHES NOMINAL SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Nondefinitive Spec/std Data | 2008987-10001 GRADE |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 50.00 OUTPUT |
| Shoulder Diameter | 2.6840 INCHES MINIMUM AND 2.6900 INCHES MAXIMUM IN |
| Shaft Nominal Thread Size | 0.239 INCHES SINGLE SHAFT IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 125.00 |
| Transformation Ratio | 0.783 ROTOR TO STATOR NOMINAL |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Pilot Length | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| 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 |
|---|---|
| 2008987 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5990-00-702-2873 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 5990-00-702-2873 has 1 manufacturer part number on file: 2008987 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2008987: Body Size: 30; Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Flange Diameter: 2.9590 INCHES MINIMUM AND 2.9620 INCHES MAXIMUM IN; Undercut Width: 0.1250 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.