The Synchro,transmitter, cataloged under National Stock Number 5990-00-756-2555, 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 General Dynamics Motion Control Llc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5990-00-756-2555 |
| Primary Part Number | VCX23/36-4B |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | General Dynamics Motion Control Llc |
| Status | CANCELLED |
| Body Diameter | 1.9900 INCHES NOMINAL IN |
| Pilot Diameter | 0.6000 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND D |
| Shoulder Diameter | 1.9900 INCHES NOMINAL IN |
| Second Shoulder Length | 0.1720 INCHES NOMINAL IN |
| Flange Diameter | 2.2500 INCHES NOMINAL IN |
| Second Shoulder Diameter | 1.9995 INCHES NOMINAL IN |
| Flange Thickness | 0.2500 INCHES NOMINAL IN |
| Length | 0.2500 INCHES NOMINAL SHOULDER IN |
| Body Material | STEEL CORROSION RESISTING |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Plus J Zrs Reactance in Ohms | 35.50 NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 100.00 |
| Rotor Input Electrical Power Rating | 2.5 WATTS NOMINAL |
| Shaft Thread Length | 0.2660 INCHES NOMINAL SINGLE SHAFT IN |
| Transformation Ratio | 0.783 ROTOR TO STATOR NOMINAL |
| Aft of First Flange Diameter | 1.9995 INCHES NOMINAL IN |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Actuator Friction Torque at Minus 55 Deg Celsius | 0.50 INCH-OUNCES MAXIMUM IN |
| Test Data Document | 81349-MIL-S-20708 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Zso-90 Resistance in Ohms | 17.90 NOMINAL |
| Pilot Length | 0.0460 INCHES NOMINAL IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Electrical Error Angular Range in Minutes | -8.0 TO 8.0 |
| Fragility Factor | MODERATELY RUGGED |
| Terminal Location | REAR |
| Specification/standard Data | 81349-MIL-S-20708/94 GOVERNMENT SPECIFICATION |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VCX23/36-4B | General Dynamics Motion Control Llc (USA) |
| CX23-4X3 | General Dynamics Motion Control Llc (USA) |
| MS51082-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AY240BA 1 A1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| MIL-S-20708/94 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 8212801 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 8212801 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 23CX4A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5990-00-756-2555 is a Synchro,transmitter, manufactured by General Dynamics Motion Control Llc, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-756-2555 has 8 cross-referenced part numbers: VCX23/36-4B (General Dynamics Motion Control Llc), CX23-4X3 (General Dynamics Motion Control Llc), MS51082-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AY240BA 1 A1 (Honeywell Intl Inc Defense Avionics Systems), MIL-S-20708/94 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There are 12 known substitutes for 5990-00-756-2555: 5990-00-070-8522, 5990-00-553-6711, 5990-00-636-4111 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for VCX23/36-4B: Body Diameter: 1.9900 INCHES NOMINAL IN; Pilot Diameter: 0.6000 INCHES NOMINAL IN; Body Style: STANDARD ROUND D; Overall Length: 4.2940 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-756-2555 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.