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Control Transformer Synchro

NSN: 5990-00-905-2177 | Model: AY975C1
ITAR Registered seal

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

NSN Properties and Flags
NATO Stock Number
5990-00-905-2177
DEMIL
Yes - ITAR Controlled (Code B)
Body Material
Steel, corrosion resisting
Body Style
Standard round, rotatable stator c
Overall Length
2.8450 inches
Flange Diameter
Between 1.1850 inches and 1.1910 inches
Flange Thickness
0.0950 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1200 inches single shaft
Shaft Length
0.5090 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
125.0 degrees celsius
Body Size
11
Stator Input Voltage Rating In Volts
10.2
Stator Input Current Rating
86.0 milliamperes
Stator Input Electrical Power Rating
170.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
160.00
Zso Resistance In Ohms
25.00
Rotor Dc Resistance In Ohms
95.00
Stator Dc Resistance In Ohms
14.00
Maximum Total Null Voltage Output In Millivolts Per Volt
28.00
Spline Tooth Quantity
72 single shaft
Actuator Friction Torque At Minus 55 Deg Celsius
40.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
12.0 centimeter-grams
Shaft Maximum Radial Play
0.0008 inches
Shaft End Play
0.0005 inches
Pilot Length
0.0635 inches
Shoulder Length
0.0635 inches
Mounting Surface To Terminal End Distance
0.0750 inches
Spline Tooth Diametral Pitch
72 single shaft
Shaft Maximum Runout
0.0008 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
760.00
Plus J Zso Reactance In Ohms
130.00
Shaft Type
Spline w/threads single shaft
Shaft End Play Determining Weight
4.0 ounces
Terminal Type And Quantity
5 screw
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M019T111V 2019-08-15 PMCMS 1 EA
SPE7MC17TG381 2017-04-20 DLB00 10 EA
SPE7MC17TD008 2017-03-16 PMCM2 10 EA
SPE7MC17U0044 2017-02-17 PMCM2 15 EA
SPE7M015TB756 2015-08-21 C0000 1 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5990-00-905-2177 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • AY975C1
  • 12DCT905-2177
  • AY975C1
Cage Codes:
  • Honeywell International Inc. (CAGE 96774)
  • Motion Devices Technology, Inc. (CAGE 2X130)
  • Honeywell Intl Inc (CAGE 55972)
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:

    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
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9eh-v
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4,582.99 to $7,638.31..
Does NSN 5990-00-905-2177 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, Spain, and Republic Of Korea
What is the NIIN of NSN 5990-00-905-2177?
009052177 or 00-905-2177
Does NSN 5990-00-905-2177 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-905-2177?
Solicitation SPE7M019T111V for qty 1 on 08/05/2019
When was this national stock number assigned to the federal catalog?
Jan 01, 1960