Control Transformer Synchro

NSN: 5990-00-052-3143 | Model: CTH8BA4L151

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

NSN Properties and Flags

NATO Stock Number

5990-00-052-3143

DEMIL

Body Material

Steel, corrosion resisting

Body Style

Standard round a

Pilot Diameter

Between 0.4995 inches and 0.5000 inches

Overall Length

1.7410 inches

Flange Diameter

Between 0.7490 inches and 0.7500 inches

Flange Thickness

0.0620 inches

Undercut Diameter

Between 0.6880 inches and 0.6910 inches

Undercut Width

0.0620 inches

Shaft Diameter

0.0895 inches single shaft and 0.0900 inches single shaft

Shaft Length

0.5000 inches single shaft

Fragility Factor

Moderately rugged

Body Size

Stator Input Voltage Rating In Volts

11.8

Stator Input Current Rating

30.0 milliamperes

Stator Input Electrical Power Rating

73.0 milliwatts

Frequency In Hertz

400.0

Zro Resistance In Ohms

470.00

Zso Resistance In Ohms

81.00

Rotor Dc Resistance In Ohms

64.00

Stator Dc Resistance In Ohms

365.00

Phase Shift Angle In Deg

8.500 input to output

Electrical Error Angular Range In Minutes

-7.0/+7.0

Actuator Friction Torque At Minus 55 Deg Celsius

9.00 centimeter-grams

Actuator Friction Torque At Plus 25 Deg Celsius

3.00 centimeter-grams

Pilot Length

0.0430 inches

Mounting Surface To Terminal End Distance

1.2410 inches

Terminal Location

Rear

Plus J Zro Reactance In Ohms

1770.00

Shaft Slot Depth

0.0250 inches single shaft

Plus J Zso Reactance In Ohms

330.00

Shaft Slot Width

0.0200 inches single shaft

Shaft Type

Round, slotted single shaft

Terminal Type And Quantity

5 wire lead

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M520T063C	2020-04-06	PMCM1	48 EA
SPE7M520T8184	2020-02-19	PMCM1	42 EA
SPE7M519T797Z	2019-09-27	PMCM1	11 EA

Inventory Check

The last inventory check on this NSN was done on 01/24/2023. Due to rapid changes in inventory this may not be the current stock qty.

New: 12
New Surplus: 9
Overhauled: 1
Serviceable: 1

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 5990-00-052-3143 Datasheet

Supply Class (FSC):

Synchros And Resolvers

Cross Reference:

CTH8BA4L151
CTH8BA4L151
18051-0001
CM41002013
8CT300B3B15
CM41004013
CM41004013
CTH8-BA4L151
137030-02

Cage Codes:

Litton Precision Products Inc (CAGE 17254)
Moog Inc. (CAGE 99932)
Honeywell International Inc (CAGE 27914)
Kearfott Corporation (CAGE 88818)
Api Harowe Inc (CAGE 06989)
Kearfott Corporation (CAGE 05088)
Dimo Corp. (CAGE 1HUX5)
Ge Aviation Systems Llc (CAGE 35351)

Replacements:

5990-00-052-3143 replaces 5990-00-059-2618

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
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Q2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,259.59 to $2,099.32..
Does NSN 5990-00-052-3143 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Spain, Columbia, Canada, New Zealand, Germany, Republic Of Korea, Italy, Denmark, Norway, Greece, and Turkey
What is the NIIN of NSN 5990-00-052-3143?
000523143 or 00-052-3143
Does NSN 5990-00-052-3143 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-052-3143?
Solicitation SPE7M520T063C for qty 48 on 03/27/2020
When was this national stock number assigned to the federal catalog?
May 23, 1967