Model: 7HDGMK11

Differential Transmitter Synchro

Special Features:

Shaft keyed with no. 00 woodruff keywhitney no. 207

Properties:

Body Material
Aluminum
Body Style
Standard round double flange a
Shoulder Diameter
4.8740 inches
Pilot Diameter
1.7500 inches
Second Shoulder Diameter
5.5000 inches
Second Shoulder Length
0.5000 inches
Overall Length
9.2100 inches
Flange Diameter
Between 5.7480 inches and 5.7500 inches
Flange Thickness
Between 0.2450 inches and 0.2500 inches
Body Diameter
5.3750 inches
Shaft Diameter
0.3500 inches single shaft and 0.3505 inches single shaft
Shaft Length
1.0320 inches single shaft
Shaft Undercut Width
0.0600 inches single shaft
Distance Between Flanges
3.2500 inches
Maximum Tempurature Rise
50.0 degrees celsius
Body Size
58
Stator Input Voltage Rating In Volts
115.0
Stator Input Current Rating
3.5 amperes
Stator Input Electrical Power Rating
30.0 watts
Frequency In Hertz
60.0
Zro Resistance In Ohms
400.00
Electrical Error Angular Range In Minutes
-18.0/+18.0
Torque Gradient Per Angular Deg
4.000 inch-ounces
Pilot Length
0.2500 inches
Shoulder Length
1.0600 inches
Aft Of Second Flange Diameter
4.8750 inches
Mounting Surface To Terminal End Distance
6.6180 inches
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
2a
Terminal Location
Rear
Plus J Zro Reactance In Ohms
660.00
Shaft Tapered End Minor Diameter
0.2500 inches single shaft
Shaft Type
Round, tapered, threaded, undercut single shaft
Transformation Ratio
0.990 rotor to stator
Shaft Taper Angle In Deg
3.5 single shaft
Shaft Tip Length
0.2200 inches single shaft
Shaft Taper Length
0.3750 inches single shaft
Shaft Thread Size
0.250 inches single shaft
Shaft Undercut Diameter
0.0600 inches single shaft
Test Data Document
81349-mil-s-2335 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
6 screw
Specification Data
81349-mil-s-2335 government specification
NSN
5990-00-644-0088
Part Number
7HDGMK11
Description
Synchro,differential Transmitter
CAGE
81349

A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part 7HDGMK11 NSN 5990-00-644-0088

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02071
FIIG:
A07800
Concept No.:
1
App. Key:
B
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
18.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
03
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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