The Synchro,differential Transmitter, cataloged under National Stock Number 5990-00-644-0102, 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 Sae International Dba Sae International. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-644-0102 |
| Primary Part Number | 8212786 |
| Item Name | Synchro,differential Transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Shoulder Diameter | 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN |
| Flange Thickness | 0.2500 INCHES NOMINAL 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 Diameter | 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN |
| Second Shoulder Length | 0.1680 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND D |
| Second Shoulder Diameter | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN |
| Plus J Zrs Reactance in Ohms | 127.00 NOMINAL |
| Body Material | STEEL CORROSION RESISTING |
| Plus J Zso Reactance in Ohms | 757.00 NOMINAL |
| Length | 0.2460 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM SHOULDER IN |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Body Size | 23 |
| Stator Input Electrical Power Rating | 2.2 WATTS NOMINAL |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Zro Resistance in Ohms | 330.00 NOMINAL |
| Actuator Friction Torque at Plus 25 Deg Celsius | 0.20 INCH-OUNCES MAXIMUM IN |
| Plus J Zro Reactance in Ohms | 1006.00 NOMINAL |
| Stator Input Current Rating | 112.0 MILLIAMPERES NOMINAL |
| 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.). |
| Shaft Length | 0.6930 INCHES MINIMUM AND 0.7190 INCHES MAXIMUM SINGLE SHAFT IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 75.00 OUTPUT |
| Shaft Diameter | 0.2395 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT IN |
| Terminal Location | REAR |
| Electrical Error Angular Range in Minutes | -8.0 TO 8.0 |
| Pilot Length | 0.0360 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM IN |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-S-20708/94 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS20708/94 | Sae International Dba Sae International (USA) |
| 8212786 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 23CDX6A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 8212786 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5990-00-644-0102 is a Synchro,differential Transmitter, manufactured by Sae International Dba Sae International, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-644-0102 has 5 cross-referenced part numbers: MIL-S-20708/94 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SAE-AS20708/94 (Sae International Dba Sae International), 8212786 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 23CDX6A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 8212786 (Sae International Dba Sae International).
There are 12 known substitutes for 5990-00-644-0102: 5990-00-553-6711, 5990-00-636-4111, 5990-00-636-4119 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8212786: Shoulder Diameter: 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN; Flange Thickness: 0.2500 INCHES NOMINAL IN; Overall Length: 4.5440 INCHES MAXIMUM IN; Flange Diameter: 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.