PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS20708-81Synchro,differential Transmitter

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5990-00-722-7327 · FSC 5990 · No Item Name Available
Verified by PartsTable
NSN 5990-00-722-7327 — this item is cataloged by the U.S. Government under National Stock Number 5990-00-722-7327. Primary manufacturer part number: MILS20708-81.
Features
  • Synchro,differential Transmitter — FSC 5990
  • Frequency in Hertz: 400.0 NOMINAL
  • Shaft Type: SPLINE W/THREADS SINGLE SHAFT
  • Stator Input Electrical Power Rating: 600.0 MILLIWATTS NOMINAL
  • Spline Tooth Quantity: 21 SINGLE SHAFT
  • Terminal Type and Quantity: 6 SCREW
  • Shaft Nominal Thread Size: 0.190 INCHES SINGLE SHAFT IN
  • Shaft Thread Series Designator: UNF SINGLE SHAFT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Synchro,differential Transmitter, cataloged under National Stock Number 5990-00-722-7327, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5990-00-722-7327
Primary Part NumberMILS20708-81
Item NameSynchro,differential Transmitter
FSC / FSG5990 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Frequency in Hertz400.0 NOMINAL
Shaft TypeSPLINE W/THREADS SINGLE SHAFT
Stator Input Electrical Power Rating600.0 MILLIWATTS NOMINAL
Spline Tooth Quantity21 SINGLE SHAFT
Terminal Type and Quantity6 SCREW
Shaft Nominal Thread Size0.190 INCHES SINGLE SHAFT IN
Shaft Thread Series DesignatorUNF SINGLE SHAFT
Stator Input Current Rating60.0 MILLIAMPERES NOMINAL
Shaft Thread Length0.2000 INCHES NOMINAL SINGLE SHAFT IN
Spline Tooth Diametral Pitch120 SINGLE SHAFT
Shaft Length0.4930 INCHES NOMINAL SINGLE SHAFT IN
Transformation Ratio1.154 ROTOR TO STATOR NOMINAL
Shaft Thread DirectionRIGHT-HAND SINGLE SHAFT
Stator Input Voltage Rating in Volts90.0 NOMINAL
Shaft Thread Class2A SINGLE SHAFT A
Body Size11
Shaft Diameter0.1872 INCHES NOMINAL SINGLE SHAFT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5990-00-179-1871M20708/81-01B INTERCHANGEABLE
Synchro,differential Transmitter
Sae International Dba Sae International
5990-00-603-9313M20708/81-02B INTERCHANGEABLE
Synchro,differential Transmitter
Sae International Dba Sae International
5990-00-924-3939 INTERCHANGEABLE
Synchro,differential Transmitter
Cross-Reference Index
Part NumberManufacturer
MILS20708-81 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5990-00-179-1871INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER
M20708/81-01B
5990-00-603-9313INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER
M20708/81-02B
5990-00-924-3939INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER

Frequently Asked Questions

What is NSN 5990-00-722-7327?

NSN 5990-00-722-7327 is a Synchro,differential Transmitter, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5990 (No Item Name Available). Status: active.

What are the part numbers for NSN 5990-00-722-7327?

NSN 5990-00-722-7327 has 1 cross-referenced part number: MILS20708-81 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5990-00-722-7327?

There are 3 known substitutes for 5990-00-722-7327: 5990-00-179-1871, 5990-00-603-9313, 5990-00-924-3939. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS20708-81?

Key specifications for MILS20708-81: Frequency in Hertz: 400.0 NOMINAL; Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Stator Input Electrical Power Rating: 600.0 MILLIWATTS NOMINAL; Spline Tooth Quantity: 21 SINGLE SHAFT. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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