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Differential Transmitter Synchro

NSN: 5990-00-803-0490 | Model: 124850-03
ITAR Registered seal

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
5990-00-803-0490
DEMIL
Yes - ITAR Controlled (Code D)
Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 0.8118 inches and 0.8123 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.6540 inches
Flange Diameter
Between 0.9360 inches and 0.9370 inches
Flange Thickness
0.0620 inches
Undercut Diameter
Between 0.8350 inches and 0.8400 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0850 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.4130 inches single shaft
Body Size
10
Stator Input Voltage Rating In Volts
26.0
Stator Input Current Rating
80.0 milliamperes
Stator Input Electrical Power Rating
330.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
78.00
Zso Resistance In Ohms
44.00
Zrs Resistance In Ohms
80.00
Rotor Dc Resistance In Ohms
75.00
Stator Dc Resistance In Ohms
36.00
Electrical Error Angular Range In Minutes
-18.0/+18.0
Actuator Friction Torque At Minus 55 Deg Celsius
30.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
10.0 centimeter-grams
Alignment Hole Quantity
3
Pilot Length
0.0380 inches
Shoulder Length
0.0630 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
136.00
Shaft Slot Depth
0.0470 inches single shaft
Plus J Zso Reactance In Ohms
138.00
Shaft Slot Width
0.0470 inches single shaft
Plus J Zrs Reactance In Ohms
20.00
Shaft Type
Round, slotted single shaft
Alignment Hole Depth
0.0620 inches
Transformation Ratio
1.025 rotor to stator
Alignment Hole Bolt Circle Diameter
0.6780 inches
Terminal Type And Quantity
6 wire lead

Pricing and Availability

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NSN 5990-00-803-0490 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 124850-03
  • AY533-25A1
  • AY533-25A1
  • AY533-25
Cage Codes:
  • Ge Aviation Systems Llc (CAGE 35351)
  • 3 Communications Corporation L (CAGE 1NZ85)
  • Honeywell Intl Inc (CAGE 55973)
Replacements:
  • 5990-00-803-0490 replaces 5990-00-729-9354
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
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    7
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $207.97 to $346.61..
Does NSN 5990-00-803-0490 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
What is the NIIN of NSN 5990-00-803-0490?
008030490 or 00-803-0490
Does NSN 5990-00-803-0490 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-803-0490?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962