The Synchro,transmitter, cataloged under National Stock Number 5990-00-501-4991, 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 Northrop Grumman Systems Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5990-00-501-4991 |
| Primary Part Number | D10960 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | CANCELLED |
| Rotor Input Current Rating | 75.0 MILLIAMPERES NOMINAL |
| Shaft Slot Width | 0.0620 INCHES NOMINAL FRONT SHAFT IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Shaft Thread Length | 0.3100 INCHES NOMINAL FRONT SHAFT IN |
| Shaft Diameter | 0.2405 INCHES MAXIMUM REAR SHAFT IN |
| Terminal Type and Quantity | 7 SCREW |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Body Size | 23 |
| Rotor Input Electrical Power Rating | 1.6 WATTS NOMINAL |
| Shaft Length | 0.6830 INCHES MINIMUM FRONT SHAFT IN |
| Shaft Thread Series Designator | UNF FRONT SHAFT |
| Shaft Nominal Thread Size | 0.2500 INCHES FRONT SHAFT IN |
| Shaft Diameter | 0.2402 INCHES MINIMUM FRONT SHAFT IN |
| Shaft Length | 0.7190 INCHES MAXIMUM REAR SHAFT IN |
| Shaft Slot Depth | 0.0500 INCHES NOMINAL FRONT SHAFT IN |
| Flange Diameter | 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN |
| Shaft Thread Class | 3A FRONT SHAFT A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D10960 | Northrop Grumman Systems Corporation (USA) |
| 703934 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 7676359 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 23CX6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILS12472 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 113B1B | Northrop Grumman Systems Corporation (USA) |
NSN 5990-00-501-4991 is a Synchro,transmitter, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-501-4991 has 6 cross-referenced part numbers: D10960 (Northrop Grumman Systems Corporation), 703934 (Lockheed Martin Corporation Div Rms - Mitchel Field), 7676359 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 23CX6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILS12472 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 3 known substitutes for 5990-00-501-4991: 5990-00-501-2017, 5990-00-851-2793, 5990-00-852-2363. Verify interchangeability with system specifications before substitution.
Key specifications for D10960: Rotor Input Current Rating: 75.0 MILLIAMPERES NOMINAL; Shaft Slot Width: 0.0620 INCHES NOMINAL FRONT SHAFT IN; Frequency in Hertz: 60.0 NOMINAL; Shaft Thread Length: 0.3100 INCHES NOMINAL FRONT SHAFT IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-501-4991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.