Differential Transmitter Synchro

NSN: 5990-00-435-1931 | Model: 8CD301B1

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.

NSN Properties and Flags

NATO Stock Number

5990-00-435-1931

DEMIL

Body Material

Steel, stainless

Body Style

Standard round a

Pilot Diameter

Between 0.4995 inches and 0.5000 inches

Overall Length

1.6550 inches

Flange Diameter

Between 0.7470 inches and 0.7500 inches

Flange Thickness

0.0620 inches

Undercut Diameter

0.6910 inches

Undercut Width

0.0620 inches

Shaft Diameter

0.0895 inches single shaft and 0.0900 inches single shaft

Shaft Length

0.3750 inches single shaft

Fragility Factor

Moderately rugged

Body Size

Stator Input Voltage Rating In Volts

11.8

Stator Input Current Rating

33.0 milliamperes

Stator Input Electrical Power Rating

33.0 milliwatts

Frequency In Hertz

400.0

Zro Resistance In Ohms

109.00

Zso Resistance In Ohms

81.00

Zrs Resistance In Ohms

102.00

Rotor Dc Resistance In Ohms

Between 70.00 and 88.20

Stator Dc Resistance In Ohms

Between 57.60 and 70.40

Phase Shift Angle In Deg

8.500 input to output

Maximum Total Null Voltage Output In Millivolts Per Volt

30.00

Electrical Error Angular Range In Minutes

-7.0/+7.0

Actuator Friction Torque At Minus 55 Deg Celsius

6.00 centimeter-grams

Actuator Friction Torque At Plus 25 Deg Celsius

3.00 centimeter-grams

Pilot Length

0.0400 inches

Mounting Surface To Terminal End Distance

1.2800 inches

Terminal Location

Rear

Plus J Zro Reactance In Ohms

362.00

Shaft Slot Depth

0.0250 inches single shaft

Plus J Zso Reactance In Ohms

330.00

Shaft Slot Width

0.0200 inches single shaft

Plus J Zrs Reactance In Ohms

35.00

Shaft Type

Round, slotted single shaft

Transformation Ratio

1.150 rotor to stator

Terminal Type And Quantity

6 screw

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5990-00-435-1931 Datasheet

Supply Class (FSC):

Synchros And Resolvers

Cross Reference:

8CD301B1
75002015301

Cage Codes:

Api Harowe Inc (CAGE 06989)
Kollsman, Inc. (CAGE 89944)

Schedule B & Trade:

Schedule B: 9014900000 (NAICS 334511)

Parts & accessories for direction finding compasses and other navigational instruments and appliances
SITC: 87412

Parts and accessories of navigational instruments and appliances
End Use: 22220

Marine engines, parts

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

062120 - Generators/motors/parts noi
WCC:

593 - Motors and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9eh-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,111.56 to $5,185.93..
Does NSN 5990-00-435-1931 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Germany, and Republic Of Korea
What is the NIIN of NSN 5990-00-435-1931?
004351931 or 00-435-1931
Does NSN 5990-00-435-1931 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-435-1931?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 14, 1969