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Differential Transmitter Synchro

NSN: 5990-00-959-2378 | Model: 900141-27

A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-00-959-2378
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
1.0000 inches
Pilot Diameter
0.6250 inches
Overall Length
2.1540 inches
Flange Diameter
1.0620 inches
Flange Thickness
0.0930 inches
Undercut Diameter
0.9750 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1200 inches single shaft
Shaft Length
0.3120 inches single shaft
Schematic Diagram Designator
Err-090
Fragility Factor
Moderately rugged
Body Size
11
Stator Input Voltage Rating In Volts
90.0
Stator Input Current Rating
60.0 milliamperes
Stator Input Electrical Power Rating
700.0 milliwatts
Frequency In Hertz
400.0
Zro Impedance Magnitude In Ohms
1990.00
Zro Impedance Angle In Deg
77.30
Zso Impedance Magnitude In Ohms
1640.00
Zso Impedance Angle In Deg
80.70
Rotor Dc Resistance In Ohms
350.00
Stator Dc Resistance In Ohms
195.00
Phase Shift Angle In Deg
6.000 output to input
Maximum Fundamental Null Voltage In Millivolts Per Volt
60.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
100.00
Electrical Error Angular Range In Minutes
-5.0/+5.0
Actuator Friction Torque At Minus 55 Deg Celsius
4.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
16.0 centimeter-grams
Shaft Maximum Radial Play
0.0005 inches
Shaft End Play
0.0015 inches
Pilot Length
0.0620 inches
Shoulder Length
0.0620 inches
Mounting Surface To Terminal End Distance
1.7680 inches
Shaft Maximum Runout
0.0008 inches
Terminal Location
Rear
Shaft Slot Depth
0.0300 inches single shaft
Shaft Slot Width
0.0250 inches single shaft
Shaft Type
Round, slotted single shaft
Transformation Ratio
1.154 stator to rotor
Shaft Radial Play Determining Weight
4.0 ounces
Shaft End Play Determining Weight
8.0 ounces
Terminal Type And Quantity
6 wire lead

Pricing and Availability

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NSN 5990-00-959-2378 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 900141-27
  • 11TD-101-B-1/5
  • 5RS941-2A
  • HDC-11-E-8/A173
  • 900141-27
  • 11TD-101-B-1/5
  • 5RS941-2A
  • HDC-11-E-8/A173
Cage Codes:
  • Northrop Grumman Systems Corporation (CAGE 06481)
  • Api Harowe Inc (CAGE 06989)
  • Kearfott Corporation (CAGE 88818)
  • Moog Inc. (CAGE 99932)
Schedule B & Trade:
  • Schedule B: 9014900000 (NAICS 334511)

    Parts & accessories for direction finding compasses and other navigational instruments and appliances

  • SITC: 87412

    Parts and accessories of navigational instruments and appliances

  • End Use: 22220

    Marine engines, parts

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    062120 - Generators/motors/parts noi

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    X
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $726.49 to $1,210.82..
Does NSN 5990-00-959-2378 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy, and Republic Of Korea
What is the NIIN of NSN 5990-00-959-2378?
009592378 or 00-959-2378
Does NSN 5990-00-959-2378 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-959-2378?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1960