The Synchro,receiver, cataloged under National Stock Number 5990-00-636-4111, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 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 | 5990-00-636-4111 |
| Primary Part Number | 7674819 |
| Item Name | Synchro,receiver |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Flange Diameter | 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN |
| Second Shoulder Diameter | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN |
| Flange Thickness | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Body Diameter | 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND D |
| Shoulder Diameter | 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM IN |
| Pilot Diameter | 0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM IN |
| Second Shoulder Length | 0.1680 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN |
| Length | 0.2500 INCHES NOMINAL SHOULDER IN |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Maximum Temp Rise | 65.0 CELSIUS DEGC |
| Receiver Error Angular Range in Minutes | -60.0 TO 60.0 |
| Alignment Hole Quantity | 3 |
| Pilot Length | 0.0360 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM IN |
| Zso Resistance in Ohms | 8.20 NOMINAL |
| Body Size | 23 |
| Specification/standard Data | 81349-MIL-S-20708/94 GOVERNMENT SPECIFICATION |
| Aft of First Flange Diameter | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN |
| Plus J Zrs Reactance in Ohms | 9.62 NOMINAL |
| Shaft Length | 0.6930 INCHES MINIMUM AND 0.7190 INCHES MAXIMUM SINGLE SHAFT IN |
| Mounting Surface to Terminal End Distance | 3.4450 INCHES MAXIMUM IN |
| Electrical Error Angular Range in Minutes | -8.0 TO 8.0 |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 75.00 OUTPUT |
| Frequency in Hertz | 400.0 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.). |
| Plus J Zso-90 Reactance in Ohms | 21.70 NOMINAL |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Rotor Input Electrical Power Rating | 7.8 WATTS NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-AS20708/94 | Sae International Dba Sae International (USA) |
| 23TR4 | Northrop Grumman Systems Corporation (USA) |
| VTR23/36-4A | General Dynamics Motion Control Llc (USA) |
| AS20708/94 | Society of Automotive Engineers Inc (USA) |
| 7674819 PRIMARY | Sae International Dba Sae International (USA) |
| 467001-1 | Northrop Grumman Systems Corporation (USA) |
| 23TR4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| C737834-2 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 7674819 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| AS20708/94 | Sae International Dba Sae International (USA) |
| MILS20708-94 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 23TR4 | Society of Automotive Engineers Inc (USA) |
| 23TR4 | Sae International Dba Sae International (USA) |
NSN 5990-00-636-4111 is a Synchro,receiver, manufactured by Sae International Dba Sae International, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-636-4111 has 13 cross-referenced part numbers: SAE-AS20708/94 (Sae International Dba Sae International), 23TR4 (Northrop Grumman Systems Corporation), VTR23/36-4A (General Dynamics Motion Control Llc), AS20708/94 (Society of Automotive Engineers Inc), 7674819 (Sae International Dba Sae International) and 8 more.
There are 12 known substitutes for 5990-00-636-4111: 5990-00-503-4126, 5990-00-553-6711, 5990-00-636-4119 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7674819: Flange Diameter: 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN; Second Shoulder Diameter: 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN; Overall Length: 4.2940 INCHES MAXIMUM IN; Flange Thickness: 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-636-4111 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.