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Receiver Synchro NSN 5990-00-850-0609

Item Description

A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN 5990-00-850-0609 NSN: 5990-00-850-0609

Features and Characteristics

Body Material
Steel, stainless
Body Style
Standard round d
Shoulder Diameter
Between 1.9850 inches and 1.9900 inches
Pilot Diameter
Between 0.5900 inches and 0.6000 inches
Second Shoulder Diameter
Between 1.9985 inches and 1.9995 inches
Second Shoulder Length
Between 0.1680 inches and 0.7000 inches
Overall Length
4.2940 inches
Flange Diameter
Between 2.2490 inches and 2.2500 inches
Flange Thickness
Between 0.2480 inches and 0.2500 inches
Body Diameter
Between 1.9850 inches and 1.9900 inches
Shaft Diameter
0.2402 inches single shaft and 0.2405 inches single shaft
Shaft Length
0.6930 inches single shaft and 0.7190 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
65.0 degrees celsius
Body Size
23
Rotor Input Voltage Rating In Volts
115.0
Frequency In Hertz
60.0
Rotor Input Current Rating
210.0 milliamperes
Rotor Input Electrical Power Rating
5.0 watts
Zro Resistance In Ohms
132.00
Zso Resistance In Ohms
98.00
Zrs Resistance In Ohms
249.00
Zso-9 Designator Resistance In Ohms
94.00
Maximum Fundamental Null Voltage In Millivolts Per Volt
75.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
125.00
Electrical Error Angular Range In Minutes
-8.0/+8.0
Receiver Error Angular Range In Minutes
-60.0/+60.0
Torque Gradient Per Angular Deg
0.130 inch-ounces
Alignment Hole Quantity
3
Pilot Length
Between 0.0360 inches and 0.0460 inches
Shoulder Length
0.2500 inches
Aft Of First Flange Diameter
Between 1.9985 inches and 1.9995 inches
Mounting Surface To Terminal End Distance
3.4450 inches
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
2a single shaft
Terminal Location
Rear
Shaft Thread Length
0.3100 inches single shaft and 0.3300 inches single shaft
Plus J Zro Reactance In Ohms
494.00
Plus J Zso Reactance In Ohms
311.00
Plus J Zrs Reactance In Ohms
79.00
Shaft Type
Round, threaded single shaft
Alignment Hole Depth
0.1250 inches
Transformation Ratio
0.783 rotor to stator
Alignment Hole Bolt Circle Diameter
1.6420 inches
Plus J Zso-9 Designator Reactance In Ohms
113.00
Shaft Thread Size
0.2500 inches single shaft
Special Features
Slotted keyway full length of shaft
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 wire lead
Specification Data
81349-mil-s-20708/94 government specification
FSC
5990 Synchros And Resolvers
NIIN
008500609
NSN
5990008500609

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS20708/94
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AY240AA 13 A1
Cage Code:
55972
Status:
A
MSDS:
Part Number:
23TR6
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MILS20708-94
Cage Code:
81349
Status:
A
MSDS:
Part Number:
7676355
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9014900000
  • NAICS: 334511
  • SITC: 87412
  • Description: Parts & accessories for direction finding compasses and other navigational instruments and appliances
  • End Use (Code 22220):
    Marine engines, parts

Q & A

Frequently asked questions for NSN 5990-00-850-0609
What are the manufacturers of nsn 5990008500609?
Does this nsn 5990008500609 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5990008500609
A synchro consisting of a stator and rotor inductively coupled. the rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. does not include variable resistors, goniometers, variable transformers, or items with dials.
Does nsn 5990008500609 contain any precious metals?
Precious metal content is unknown.
Does nsn 5990008500609 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5990008500609?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
02072
FIIG:
A07800
App. Key:
F
Cond. Code:
1
Status:
A

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