The Synchro,transmitter, cataloged under National Stock Number 5990-00-636-4149, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 8 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 | 5990-00-636-4149 |
| Primary Part Number | 561790-3 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | CANCELLED |
| Body Style | STANDARD ROUND, REAR MOUNTING FLANGE |
| Shoulder Diameter | 1.0620 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN |
| Flange Thickness | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| Flange Diameter | 2.2500 INCHES MAXIMUM IN |
| Second Shoulder Diameter | 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN |
| Body Diameter | 1.9400 INCHES MINIMUM AND 1.9600 INCHES MAXIMUM IN |
| Pilot Diameter | 0.6800 INCHES MINIMUM AND 0.7000 INCHES MAXIMUM IN |
| Second Shoulder Length | 0.1400 INCHES MINIMUM AND 0.1650 INCHES MAXIMUM IN |
| Shaft Thread Length | 0.1500 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Diameter | 0.1820 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor Input Current Rating | 300.0 MILLIAMPERES NOMINAL |
| Mounting Thread Tolerance Class | 2B INTERNAL |
| Torque Gradient Per Angular Deg | 0.060 INCH-OUNCES NOMINAL IN |
| Terminal Type and Quantity | 5 SCREW |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Second Shoulder Face to Rear Flange Distance | 1.7500 INCHES MINIMUM AND 1.8050 INCHES MAXIMUM IN |
| Shaft Nominal Thread Size | 0.112 INCHES SINGLE SHAFT IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Body Size | 1 |
| Body Material | STEEL CORROSION RESISTING |
| Test Data Document | 81349-MIL-S-2335 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.). |
| Alignment Hole Quantity | 3 |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Mounting Facility Nominal Screw Thread Diameter | 0.112 INCHES IN |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Rotor Input Electrical Power Rating | 4.8 WATTS NOMINAL |
| Shaft Type | ROUND, THREADED SINGLE SHAFT |
| Pilot Length | 0.1480 INCHES MINIMUM AND 0.1520 INCHES MAXIMUM IN |
| Alignment Hole Bolt Circle Diameter | 0.8400 INCHES MINIMUM AND 0.8480 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 512291-1 | Bendix Corp the Research Laboratories Div (USA) |
| 512291-15 | Bendix Corp the (USA) |
| 715729PC1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| D13840 | Northrop Grumman Systems Corporation (USA) |
| 688914 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 17M61445-1122 | Naval Ordnance Standards (USA) |
| SK137155 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1HG | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1HG | General Dynamics Motion Control Llc (USA) |
| 173177 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| LD281650 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 950502 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 791915 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SK137351 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 561790-3 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 3000S1903H | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| MILS2335 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5990-00-636-4149 is a Synchro,transmitter, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-636-4149 has 17 cross-referenced part numbers: 512291-1 (Bendix Corp the Research Laboratories Div), 512291-15 (Bendix Corp the), 715729PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), D13840 (Northrop Grumman Systems Corporation), 688914 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 12 more.
There are 12 known substitutes for 5990-00-636-4149: 5990-00-268-9068, 5990-00-268-9074, 5990-00-268-9075 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 561790-3: Body Style: STANDARD ROUND, REAR MOUNTING FLANGE; Shoulder Diameter: 1.0620 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN; Flange Thickness: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN; Flange Diameter: 2.2500 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-636-4149 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.