Differential Transmitter Synchro

NSN: 5990-00-989-0395 | Model: AY-231-S-25T

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

5990-00-989-0395

DEMIL

Yes - ITAR Controlled (Code D)

Body Material

Aluminum

Body Style

Standard round c

Shoulder Diameter

Between 1.3115 inches and 1.3120 inches

Pilot Diameter

Between 0.4995 inches and 0.5000 inches

Overall Length

2.1310 inches

Flange Diameter

Between 1.4360 inches and 1.4370 inches

Flange Thickness

0.0930 inches

Undercut Diameter

1.3120 inches

Undercut Width

0.0780 inches

Shaft Diameter

0.1195 inches single shaft and 0.1200 inches single shaft

Shaft Length

0.5400 inches single shaft

Maximum Tempurature Rise

6.0 degrees celsius

Body Size

Stator Input Voltage Rating In Volts

11.8

Stator Input Current Rating

130.0 milliamperes

Stator Input Electrical Power Rating

235.0 milliwatts

Frequency In Hertz

400.0

Zro Resistance In Ohms

15.10

Zso Resistance In Ohms

13.50

Zrs Resistance In Ohms

15.70

Zss Resistance In Ohms

17.90

Rotor Dc Resistance In Ohms

13.40

Stator Dc Resistance In Ohms

10.10

Phase Shift Angle In Deg

5.900 input to output

Maximum Total Null Voltage Output In Millivolts Per Volt

18.00

Electrical Error Angular Range In Minutes

-15.0/+15.0

Actuator Friction Torque At Minus 55 Deg Celsius

45.0 centimeter-grams

Actuator Friction Torque At Plus 25 Deg Celsius

15.0 centimeter-grams

Alignment Hole Quantity

Pilot Length

0.0400 inches

Shoulder Length

0.1320 inches

Mounting Surface To Terminal End Distance

1.5910 inches

Terminal Location

Rear

Plus J Zro Reactance In Ohms

63.20

Shaft Slot Depth

0.0210 inches single shaft and 0.0310 inches single shaft

Plus J Zso Reactance In Ohms

77.20

Shaft Slot Width

0.0210 inches single shaft and 0.0310 inches single shaft

Plus J Zrs Reactance In Ohms

8.40

Shaft Type

Round, slotted single shaft

Alignment Hole Depth

0.1250 inches

Plus J Zss Reactance In Ohms

10.90

Alignment Hole Bolt Circle Diameter

0.8750 inches

Terminal Type And Quantity

6 wire lead

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 5990-00-989-0395 Datasheet

Supply Class (FSC):

Synchros And Resolvers

Cross Reference:

AY-231-S-25T
AY231S25T
405255-4
CDH-15-DS-1/A004
AY231S25T
15-4039-07

Cage Codes:

Honeywell Intl Inc Defense Avionics (CAGE 19315)
Honeywell International Inc. (CAGE 96774)
Raytheon Company (CAGE 96214)
Moog Inc. (CAGE 99932)
Honeywell Intl Inc (CAGE 55972)

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:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
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
7
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $779.30 to $1,298.84..
Does NSN 5990-00-989-0395 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 Navy, Spain, New Zealand, and Turkey
What is the NIIN of NSN 5990-00-989-0395?
009890395 or 00-989-0395
Does NSN 5990-00-989-0395 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-989-0395?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962