The Synchro,transmitter, cataloged under National Stock Number 5990-00-519-3421, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 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 | 5990-00-519-3421 |
| Primary Part Number | 8212778 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Rotor Input Electrical Power Rating | 5.0 WATTS NOMINAL |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Rotor Input Current Rating | 210.0 MILLIAMPERES NOMINAL |
| Test Data Document | 81349-MIL-S-12472 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.). |
| Second Shoulder Diameter | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN |
| Flange Diameter | 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN |
| Pilot Diameter | 0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND D |
| Body Diameter | 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.9980 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM IN |
| Flange Thickness | 0.2500 INCHES NOMINAL IN |
| Second Shoulder Length | 0.1720 INCHES NOMINAL IN |
| Shaft Length | 0.6930 INCHES MINIMUM AND 0.7190 INCHES MAXIMUM SINGLE SHAFT IN |
| Plus J Zso Reactance in Ohms | 311.00 NOMINAL |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Diameter | 0.2402 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT IN |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Maximum Temp Rise | 65.0 CELSIUS DEGC |
| Torque Gradient Per Angular Deg | 0.130 INCH-OUNCES NOMINAL IN |
| Length | 0.2500 INCHES NOMINAL SHOULDER IN |
| Specification/standard Data | 81349-MIL-S-12472 GOVERNMENT SPECIFICATION |
| Mounting Surface to Terminal End Distance | 3.4350 INCHES MINIMUM AND 3.4450 INCHES MAXIMUM IN |
| Plus J Zso-90 Reactance in Ohms | 113.00 NOMINAL |
| Frequency in Hertz | 60.0 NOMINAL |
| Body Size | 23 |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Terminal Type and Quantity | 7 SCREW |
| Zso-90 Resistance in Ohms | 94.00 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8212778 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 76-01471-00 | Consilium Marine & Safety Ab, Navigation (SWE) |
| 23TX6A | Consilium Marine & Safety Ab, Navigation (SWE) |
| D10930 | Northrop Grumman Systems Corporation (USA) |
| MILS12472TYPE23TX6A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 23TX6A | Sal Navigation Ab (SWE) |
| 23TX6A | Muirhead Aerospace Ltd (GBR) |
| MS51080-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 23TC6A | Sal Navigation Ab (SWE) |
| B201F8212778 | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
| VBM2-81 | Thales Nederland (NLD) |
| 76-01471-00 | Sal Navigation Ab (SWE) |
| 23TX6A | Hensoldt Sensors Gmbh Div Seps (DEU) |
| 5M7360-980-12 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| 23TC6A | Consilium Marine & Safety Ab, Navigation (SWE) |
NSN 5990-00-519-3421 is a Synchro,transmitter, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-519-3421 has 15 cross-referenced part numbers: 8212778 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 76-01471-00 (Consilium Marine & Safety Ab, Navigation), 23TX6A (Consilium Marine & Safety Ab, Navigation), D10930 (Northrop Grumman Systems Corporation), MILS12472TYPE23TX6A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.
There are 3 known substitutes for 5990-00-519-3421: 5990-00-553-6711, 5990-00-926-4324, 3040-01-199-5739. Verify interchangeability with system specifications before substitution.
Key specifications for 8212778: Rotor Input Electrical Power Rating: 5.0 WATTS NOMINAL; Shaft Nominal Thread Size: 0.250 INCHES SINGLE SHAFT IN; Spline Tooth Diametral Pitch: 96 SINGLE SHAFT; Rotor Input Current Rating: 210.0 MILLIAMPERES NOMINAL. 30 total characteristics are documented in the Federal Logistics Information System.