Model: M20708/66-01A

Receiver-transmitter Synchro

Properties:

Body Material
Steel, corrosion resisting
Body Style
Standard round d
Shoulder Diameter
Between 2.6950 inches and 2.7000 inches
Second Shoulder Diameter
Between 2.7500 inches and 2.7510 inches
Second Shoulder Length
0.3750 inches
Flange Diameter
Between 2.0990 inches and 3.1000 inches
Flange Thickness
0.2500 inches
Shaft Diameter
0.2403 inches single shaft and 0.2405 inches single shaft
Maximum Tempurature Rise
35.0 degrees celsius
Frequency In Hertz
60.0
Maximum Fundamental Null Voltage In Millivolts Per Volt
35.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
170.00
Torque Gradient Per Angular Deg
0.400 inch-ounces
Shaft Type
Spline w/threads single shaft
Transformation Ratio
0.783 rotor to stator
Test Data Document
81349-mil-s-20708 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
5 screw
Specification Data
81349-mil-s-20708/66 government specification
NSN
5990-00-110-1153
Part Number
M20708/66-01A
Description
Synchro,receiver-transmitter
CAGE
81349

A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see synchro, receiver and synchro, transmitter.

Part M20708/66-01A NSN 5990-00-110-1153

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27218
FIIG:
A07800
Concept No.:
1
App. Key:
F
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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4.8000lbs
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

End Items End applications NSN 5990-00-110-1153 is a component of

  • Los Angeles Class Ssn (688)
  • Sturgeon Class Ssn (637)
  • Ticonderoga Class Cg (47)
  • Spruance Class Dd (963)
  • Cvn 68 Class Reactor Fill Auxiliary System
  • Forrestal Class Cv
  • Nimitz Class Cvn
  • Kidd Class Ddg
  • Arleigh Burke Class Ddg

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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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