The Resolver,electrical, cataloged under National Stock Number 5990-00-504-8757, is classified within Federal Supply Class 5990 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-504-8757 |
| Primary Part Number | AY-523-3-A1 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Shoulder Diameter | 0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM IN |
| Undercut Diameter | 0.8350 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM IN |
| Flange Diameter | 0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND C |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Length | 0.0630 INCHES NOMINAL SHOULDER IN |
| Plus J Zrs Reactance in Ohms | 138.00 NOMINAL |
| Alignment Hole Bolt Circle Diameter | 0.6780 INCHES NOMINAL IN |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Body Size | 10 |
| Actuator Friction Torque at Plus 25 Deg Celsius | 5.0 CENTIMETER-GRAMS NOMINAL CM |
| Pilot Length | 0.0380 INCHES NOMINAL IN |
| Electrical Error Angular Range in Minutes | -18.0 TO 18.0 |
| Rotor DC Resistance in Ohms | 200.00 NOMINAL |
| Terminal Type and Quantity | 7 WIRE LEAD |
| Material | ALUMINUM BODY |
| Plus J Zso Reactance in Ohms | 164.00 NOMINAL |
| Zrs Resistance in Ohms | 335.00 NOMINAL |
| Frequency in Hertz | 400.0 NOMINAL |
| Alignment Hole Depth | 0.0620 INCHES MAXIMUM IN |
| Phase Shift Angle in Deg | 18.500 INPUT TO OUTPUT NOMINAL |
| Stator DC Resistance in Ohms | 42.00 NOMINAL |
| Rotor Input Electrical Power Rating | 600.0 MILLIWATTS NOMINAL |
| Terminal Location | REAR |
| Plus J Zro Reactance in Ohms | 570.00 NOMINAL |
| Shaft Length | 0.4130 INCHES NOMINAL SINGLE SHAFT IN |
| Zro Resistance in Ohms | 308.00 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AY-523-3-A1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 733191-1 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 1290299-32 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 714056 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5990-00-504-8757 is a Resolver,electrical, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-504-8757 has 4 cross-referenced part numbers: AY-523-3-A1 (Honeywell Intl Inc Defense Avionics Systems), 733191-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 1290299-32 (Honeywell Intl Inc Defense Avionics Systems), 714056 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 3 known substitutes for 5990-00-504-8757: 5945-00-503-6521, 5330-01-194-0467, 5998-01-220-4896. Verify interchangeability with system specifications before substitution.
Key specifications for AY-523-3-A1: Shoulder Diameter: 0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM IN; Undercut Diameter: 0.8350 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM IN; Flange Diameter: 0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN; Pilot Diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.