Model: 2277181-0001

Transmitter Synchro

Properties:

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
NSN
5990-00-326-2172
Part Number
2277181-0001
Description
Synchro,transmitter
CAGE
96774

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.

Part 2277181-0001 NSN 5990-00-326-2172

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02073
FIIG:
A07800
Concept No.:
1
App. Key:
H
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9014900000
  • SITC: 87412
  • End Use: Marine engines, parts
  • NAICS: 334511
  • USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances

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