Secure Ordering: +1 (757) 528-8028
Parts Catalog » Hardware » Contact Us » Quote »
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Control Transformer Synchro

NSN: 5990-00-115-5851 | Model: 7901521-2

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
5990-00-115-5851
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
0.8123 inches
Pilot Diameter
0.5000 inches
Overall Length
1.6540 inches
Flange Diameter
0.9370 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.8370 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0900 inches single shaft
Shaft Length
0.3750 inches single shaft
Schematic Diagram Designator
1 y-rotor, 1 stator
Fragility Factor
Moderately rugged
Body Size
10
Stator Input Voltage Rating In Volts
26.0
Stator Input Current Rating
12.0 milliamperes
Stator Input Electrical Power Rating
80.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
595.00
Zso Resistance In Ohms
126.00
Zrs Resistance In Ohms
750.00
Rotor Dc Resistance In Ohms
410.00
Stator Dc Resistance In Ohms
126.00
Phase Shift Angle In Deg
11.000 input to output
Electrical Error Angular Range In Minutes
-10.0/+10.0
Actuator Friction Torque At Minus 55 Deg Celsius
20.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
4.0 centimeter-grams
Shaft Radial Play Test Point
0.125 inches
Shaft Maximum Radial Play
0.0008 inches
Shaft End Play
Between 0.0003 inches and 0.0015 inches
Pilot Length
0.0380 inches
Shoulder Length
0.0630 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Shaft Maximum Runout
0.0010 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
2130.00
Shaft Slot Depth
0.0250 inches single shaft
Plus J Zso Reactance In Ohms
427.00
Shaft Slot Width
0.0200 inches single shaft
Plus J Zrs Reactance In Ohms
369.00
Shaft Type
Round, slotted single shaft
Shaft Radial Play Determining Weight
1.411 ounces
Shaft End Play Determining Weight
3.0 ounces
Terminal Type And Quantity
5 screw

Inventory Check

The last inventory check on this NSN was done on 09/12/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • Serviceable: 1
  • New Surplus: 56

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.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

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

NSN 5990-00-115-5851 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 7901521-2
  • 55139
  • AY100UY-59-A6
  • 10CT-302-E-36/10
  • ETH-10-CKS-004/A004
  • AY100UY-59-A6
Cage Codes:
  • Ge Aviation Systems Llc (CAGE 93322)
  • Bowmar, Llc (CAGE 99479)
  • Honeywell International Inc (CAGE 64547)
  • Api Harowe Inc (CAGE 06989)
  • Moog Inc. (CAGE 99932)
  • Allied Signal Inc (CAGE 83298)
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
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $749.45 to $1,249.09..
Does NSN 5990-00-115-5851 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
What is the NIIN of NSN 5990-00-115-5851?
001155851 or 00-115-5851
Does NSN 5990-00-115-5851 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-115-5851?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 20, 1968