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Transmitter Synchro

NSN: 5990-00-057-5926 | Model: 7R1011-1A

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-00-057-5926
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.7250 inches
Flange Diameter
Between 0.7480 inches and 0.7530 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6870 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.4610 inches single shaft and 0.4850 inches single shaft
Fragility Factor
Moderately rugged
Body Size
8
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
114.0 milliamperes
Rotor Input Electrical Power Rating
650.0 milliwatts
Zro Resistance In Ohms
70.00
Zso Resistance In Ohms
17.00
Rotor Dc Resistance In Ohms
59.00
Stator Dc Resistance In Ohms
18.00
Phase Shift Angle In Deg
13.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
15.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-7.0 to 7.0
Pilot Length
0.0400 inches
Mounting Surface To Terminal End Distance
1.2400 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
260.00
Shaft Slot Depth
0.0250 inches single shaft and 0.0300 inches single shaft
Plus J Zso Reactance In Ohms
49.00
Shaft Slot Width
0.0200 inches single shaft and 0.0250 inches single shaft
Shaft Type
Round single shaft
Transformation Ratio
0.454 rotor to stator
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-057-5926 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 7R1011-1A
  • 147-019-0002
Cage Codes:
  • Kearfott Corporation (CAGE 88818)
  • Northrop Grumman Systems Corporation (CAGE 95542)
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:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    V
  • 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 $894.20 to $1,490.33..
Does NSN 5990-00-057-5926 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 5990-00-057-5926?
000575926 or 00-057-5926
Does NSN 5990-00-057-5926 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-057-5926?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 08, 1967