Model: 451-1268

Transmitter Synchro

Properties:

Body Material
Aluminum
Body Style
Standard round c
Shoulder Diameter
Between 1.3115 inches and 1.3120 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
Between 2.1000 inches and 2.1620 inches
Flange Diameter
Between 1.4360 inches and 1.4370 inches
Flange Thickness
0.0930 inches
Undercut Diameter
Between 1.3144 inches and 1.3150 inches
Undercut Width
Between 0.0680 inches and 0.0880 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.5400 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
6.0 degrees celsius
Body Size
15
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
65.0 milliamperes
Rotor Input Electrical Power Rating
33.0 allqjaa3.500 finished-chamfered
Zro Resistance In Ohms
80.00
Rotor Dc Resistance In Ohms
42.00
Stator Dc Resistance In Ohms
10.80
Phase Shift Angle In Deg
5.500 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
40.00
Electrical Error Angular Range In Minutes
-10.0/+10.0
Actuator Friction Torque At Minus 55 Deg Celsius
15.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Alignment Hole Quantity
3
Shaft Maximum Radial Play
0.0010 inches
Shaft End Play
Between 0.0003 inches and 0.0015 inches
Pilot Length
0.0400 inches
Shoulder Length
0.1320 inches
Mounting Surface To Terminal End Distance
Between 1.5600 inches and 1.6220 inches
Shaft Maximum Runout
0.0010 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
400.00
Shaft Slot Depth
0.0220 inches single shaft and 0.0320 inches single shaft
Shaft Slot Width
0.0220 inches single shaft and 0.0320 inches single shaft
Shaft Type
Round, slotted single shaft
Alignment Hole Depth
0.1250 inches
Alignment Hole Bolt Circle Diameter
Between 0.8660 inches and 0.8750 inches
Shaft Radial Play Determining Weight
4.0 ounces
Shaft End Play Determining Weight
4.0 ounces
Terminal Type And Quantity
5 wire lead
NSN
5990-00-504-6023
Part Number
451-1268
Description
Synchro,transmitter
CAGE
11530

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 451-1268 NSN 5990-00-504-6023

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:
0.8000lbs
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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