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Transmitter Synchro

NSN: 5990-00-326-2172 | Model: 2277181-0001
ITAR Registered seal

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
5990-00-326-2172
DEMIL
Yes - ITAR Controlled (Code D)
Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 0.9995 inches and 1.0000 inches
Pilot Diameter
Between 0.6245 inches and 0.6250 inches
Overall Length
Between 2.3080 inches and 2.3320 inches
Flange Diameter
Between 1.0590 inches and 1.0620 inches
Flange Thickness
Between 0.0900 inches and 0.0960 inches
Undercut Diameter
0.9750 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.4270 inches single shaft and 0.4470 inches single shaft
Shaft Undercut Width
0.0200 inches single shaft
Body Size
11
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
280.0 milliamperes
Rotor Input Electrical Power Rating
1.0 watts
Zro Resistance In Ohms
16.20
Zso Resistance In Ohms
3.60
Zrs Resistance In Ohms
22.50
Zss Resistance In Ohms
3.90
Rotor Dc Resistance In Ohms
9.10
Stator Dc Resistance In Ohms
3.00
Phase Shift Angle In Deg
4.400 input to output
Actuator Friction Torque At Minus 55 Deg Celsius
0.5 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
0.3 centimeter-grams
Torque Gradient Per Angular Deg
5760.0 millimeter-milligrams
Alignment Hole Quantity
4
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
Between 1.8810 inches and 1.8850 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
105.00
Shaft Slot Depth
0.0160 inches single shaft and 0.0310 inches single shaft
Plus J Zso Reactance In Ohms
17.60
Shaft Slot Width
0.0270 inches single shaft and 0.0290 inches single shaft
Plus J Zrs Reactance In Ohms
7.28
Shaft Type
Round, slotted, undercut single shaft
Plus J Zss Reactance In Ohms
1.00
Transformation Ratio
0.454 rotor to stator
Shaft Tip Length
0.0750 inches single shaft
Alignment Hole Bolt Circle Diameter
0.8150 inches
Shaft Undercut Diameter
0.0960 inches single shaft
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-326-2172 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 2277181-0001
  • 2277181-0001
  • 3563110-0175
  • 3563110-0175
Cage Codes:
  • Honeywell International Inc. (CAGE 96774)
  • 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

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
    No qup
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    7
  • MGMT_CTL
    Sf9eh-v
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,606.92 to $2,678.20..
Does NSN 5990-00-326-2172 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, Poland, Belgium, Republic Of Korea, Denmark, and Norway
What is the NIIN of NSN 5990-00-326-2172?
003262172 or 00-326-2172
Does NSN 5990-00-326-2172 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-326-2172?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 28, 1973