PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AY201S3BSynchro,transmitter

Honeywell International Inc. Dba Honeywell International · NSN 5990-00-504-6023 · FSC 5990 · No Item Name Available
Verified by PartsTable
NSN 5990-00-504-6023 — this item is cataloged by the U.S. Government under National Stock Number 5990-00-504-6023. Primary manufacturer part number: AY201S3B.
Features
  • Synchro,transmitter — FSC 5990
  • Phase Shift Angle in Deg: 5.500 INPUT TO OUTPUT NOMINAL
  • Undercut Diameter: 1.3144 INCHES MINIMUM AND 1.3150 INCHES MAXIMUM IN
  • Pilot Diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
  • Flange Diameter: 1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN
  • Undercut Width: 0.0680 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM IN
  • Body Style: STANDARD ROUND C
  • Flange Thickness: 0.0930 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Synchro,transmitter, cataloged under National Stock Number 5990-00-504-6023, 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 International Inc. Dba Honeywell International. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5990-00-504-6023
Primary Part NumberAY201S3B
Item NameSynchro,transmitter
FSC / FSG5990 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusCANCELLED
Phase Shift Angle in Deg5.500 INPUT TO OUTPUT NOMINAL
Undercut Diameter1.3144 INCHES MINIMUM AND 1.3150 INCHES MAXIMUM IN
Pilot Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Flange Diameter1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN
Undercut Width0.0680 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM IN
Body StyleSTANDARD ROUND C
Flange Thickness0.0930 INCHES NOMINAL IN
Shoulder Diameter1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN
Length0.1320 INCHES NOMINAL SHOULDER IN
Terminal LocationREAR
Alignment Hole Quantity3
Shaft Diameter0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT IN
Body MaterialALUMINUM
Alignment Hole Depth0.1250 INCHES MAXIMUM IN
Rotor Input Electrical Power Rating33.0 MILLIWATTS NOMINAL
Rotor Input Voltage Rating in Volts26.0 NOMINAL
Actuator Friction Torque at Minus 55 Deg Celsius15.0 CENTIMETER-GRAMS MAXIMUM CM
Shaft Slot Width0.0220 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM SINGLE SHAFT IN
Body Size15
Stator DC Resistance in Ohms10.80 NOMINAL
Shaft TypeROUND, SLOTTED SINGLE SHAFT
Shaft Slot Depth0.0220 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM SINGLE SHAFT IN
Zro Resistance in Ohms80.00 NOMINAL
Actuator Friction Torque at Plus 25 Deg Celsius3.0 CENTIMETER-GRAMS MAXIMUM CM
Pilot Length0.0400 INCHES NOMINAL IN
Rotor DC Resistance in Ohms42.00 NOMINAL
Shaft End Play0.0003 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM IN
Shaft Length0.5400 INCHES NOMINAL SINGLE SHAFT IN
Shaft Radial Play Determining Weight4.0 OUNCES OZ
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5990-00-057-2795600318 INTERCHANGEABLE
Synchro,control Transformer
Bowmar Llc Dba Bowmar Instrument Corp
3110-00-108-9247 INTERCHANGEABLE
Bearing,ball,annular
5990-00-146-3534AY201S3B INTERCHANGEABLE
Synchro,control Transformer
Honeywell International Inc. Dba Honeywell International
5330-00-154-843946285 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5133-00-236-3403 INTERCHANGEABLE
Drill,twist
5970-00-269-8304200841 INTERCHANGEABLE
Insulator,plate
Symbolic Displays, Inc
5999-00-450-485270452 INTERCHANGEABLE
Heater,thermal Release
Signet Scientific Co
5990-00-519-9242 INTERCHANGEABLE
Synchro,transmitter
2530-00-566-03745174829 INTERCHANGEABLE
Cam,brake Actuating
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2840-00-633-1688200084 INTERCHANGEABLE
Seal,oil Bearing Su
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
Cross-Reference Index
Part NumberManufacturer
M01092-2 Bae Systems Information and Electronic Systems Integration Inc. (USA)
AY20153B Honeywell International Inc. Dba Honeywell International (USA)
103778-01 Ge Aviation Systems Llc (USA)
785671-5 Honeywell Intl Inc Defense Avionics Systems (USA)
AY101D Honeywell Intl Inc Defense Avionics Systems (USA)
7406457P2 General Electric Co Semi-Conductor Products Dept (USA)
476596-6 Drs Sustainment Systems, Inc. (USA)
20084-1 Honeywell International Inc. Dba Honeywell International (USA)
451-1268 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
AY201S3B Honeywell Intl Inc Defense Avionics Systems (USA)
704-52 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
46285 Raytheon Company Dba Raytheon (USA)
CP35-9-11-1L Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA)
20084-1 Honeywell Intl Inc Defense Avionics Systems (USA)
8485160 Us Army Aviation and Missile Command (USA)
3563150-0310 Honeywell Intl Inc Defense Avionics Systems (USA)
20084 Raytheon Company Dba Raytheon (USA)
AY20153B Honeywell Intl Inc Defense Avionics Systems (USA)
7475539P1 General Electric Co Semi-Conductor Products Dept (USA)
AY201S3B PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
5990-00-057-2795INTERCHANGEABLE
SYNCHRO,CONTROL TRANSFORMER
600318
3110-00-108-9247INTERCHANGEABLE
BEARING,BALL,ANNULAR
5990-00-146-3534INTERCHANGEABLE
SYNCHRO,CONTROL TRANSFORMER
AY201S3B
5330-00-154-8439INTERCHANGEABLE
SEAL,PLAIN ENCASED
46285
5133-00-236-3403INTERCHANGEABLE
DRILL,TWIST
5970-00-269-8304INTERCHANGEABLE
INSULATOR,PLATE
200841
5999-00-450-4852INTERCHANGEABLE
HEATER,THERMAL RELEASE
70452
5990-00-519-9242INTERCHANGEABLE
SYNCHRO,TRANSMITTER
2530-00-566-0374INTERCHANGEABLE
CAM,BRAKE ACTUATING
5174829
2840-00-633-1688INTERCHANGEABLE
SEAL,OIL BEARING SU
200084
5915-00-767-9651INTERCHANGEABLE
FILTER,BAND PASS
46285
6610-00-784-8296INTERCHANGEABLE
END CAP ASSY

Frequently Asked Questions

What is NSN 5990-00-504-6023?

NSN 5990-00-504-6023 is a Synchro,transmitter, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5990-00-504-6023?

NSN 5990-00-504-6023 has 21 cross-referenced part numbers: M01092-2 (Bae Systems Information and Electronic Systems Integration Inc.), AY20153B (Honeywell International Inc. Dba Honeywell International), 103778-01 (Ge Aviation Systems Llc), 785671-5 (Honeywell Intl Inc Defense Avionics Systems), AY101D (Honeywell Intl Inc Defense Avionics Systems) and 16 more.

What NSN replaces 5990-00-504-6023?

There are 12 known substitutes for 5990-00-504-6023: 5990-00-057-2795, 3110-00-108-9247, 5990-00-146-3534 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AY201S3B?

Key specifications for AY201S3B: Phase Shift Angle in Deg: 5.500 INPUT TO OUTPUT NOMINAL; Undercut Diameter: 1.3144 INCHES MINIMUM AND 1.3150 INCHES MAXIMUM IN; Pilot Diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Flange Diameter: 1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5990-00-504-6023 still in active supply?

NSN 5990-00-504-6023 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com