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Differential Transmitter Synchro

NSN: 5990-00-332-1735 | Model: 7R545-1D

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
5990-00-332-1735
DEMIL
NO
Body Style
Standard round b
Shoulder Diameter
Between 1.0000 inches and 1.0005 inches
Pilot Diameter
Between 0.6250 inches and 0.6255 inches
Overall Length
Between 2.4140 inches and 2.4260 inches
Flange Diameter
Between 1.0570 inches and 1.0650 inches
Flange Thickness
Between 0.0900 inches and 0.0930 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.5620 inches single shaft
Shaft Undercut Width
0.1710 inches single shaft
Securing Hole Quantity
4
Body Size
11
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
Between 230.0 milliamperes and 270.0 milliamperes
Stator Input Electrical Power Rating
800.0 milliwatts
Frequency In Hertz
400.0
Zro Impedance Magnitude In Ohms
72.30
Zro Impedance Angle In Deg
70.00
Zso Impedance Magnitude In Ohms
35.70
Zso Impedance Angle In Deg
75.50
Phase Shift Angle In Deg
8.700 input to output
Electrical Error Angular Range In Minutes
-7.0/+7.0
Actuator Friction Torque At Minus 55 Deg Celsius
16.00 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
8.00 centimeter-grams
Pilot Length
Between 0.0590 inches and 0.0650 inches
Shoulder Length
Between 0.0590 inches and 0.0650 inches
Mounting Surface To Terminal End Distance
1.8000 inches
Mounting Facility Screw Thread Series Designator
Unc
Terminal Location
Rear
Shaft Slot Depth
0.0300 inches single shaft
Shaft Slot Width
0.2500 inches single shaft
Shaft Type
Round, slotted, undercut single shaft
Transformation Ratio
1.270 rotor to stator
Shaft Tip Length
0.2660 inches single shaft
Shaft Undercut Diameter
0.1130 inches single shaft and 0.1170 inches single shaft
Terminal Type And Quantity
6 screw

Pricing and Availability

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NSN 5990-00-332-1735 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 7R545-1D
  • 417636
Cage Codes:
  • Kearfott Corporation (CAGE 88818)
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

A - Item does not contain precious metal.

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:

    133300 - Machinery/machines noi

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

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

  • LTL:

    W - Rating variable

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9nt-n
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $633.42 to $1,055.70..
Does NSN 5990-00-332-1735 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 Air Force
What is the NIIN of NSN 5990-00-332-1735?
003321735 or 00-332-1735
Does NSN 5990-00-332-1735 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-332-1735?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963