PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43550-1Gyroscope,displacement

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 6615-00-181-2718 · FSC 6615 · No Item Name Available
Verified by PartsTable
NSN 6615-00-181-2718 — this item is cataloged by the U.S. Government under National Stock Number 6615-00-181-2718. Primary manufacturer part number: 43550-1.
Features
  • Gyroscope,displacement — FSC 6615
  • Voltage in Volts: 115.0
  • Current Type: AC
  • Axis Displacement Limitation in Deg: PORM 82 DEG FOR PITCH AXIS
  • Torqued Gimbal Quantity: 2
  • FSC Application Data: GYROSCOPE,DISPLACEMENT
  • Gimbal Quantity: 2
  • Wheel Power Method: ELECTRIC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gyroscope,displacement, cataloged under National Stock Number 6615-00-181-2718, is classified within Federal Supply Class 6615 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6615-00-181-2718
Primary Part Number43550-1
Item NameGyroscope,displacement
FSC / FSG6615 / 66 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Voltage in Volts115.0
Current TypeAC
Axis Displacement Limitation in DegPORM 82 DEG FOR PITCH AXIS
Torqued Gimbal Quantity2
FSC Application DataGYROSCOPE,DISPLACEMENT
Gimbal Quantity2
Wheel Power MethodELECTRIC
Nondefinitive Spec/std DataMD1 TYPE
Instrument TypeUNFLOATED
Shock MountPROVIDED
Design TypeNONCAGEABLE
Frequency in Hertz400.0
Unit TypeVERTICAL
Gimbal Torque Application MethodTORQUE MOTOR
PhaseTHREE
Freedom Axis Quantity2
Relationship to Similar EquipmentSBU-23A/A GYROSCOPE CAN BE USED WITH THE MD-1 MOUNTING PLATE AS A REPLACEMENT ASSEMBLY FOR THIS NSN A
Sensing Output/signal Level MethodSYNCHRO OUTPUT 115 V INTERNALLY EXCITED,11.8 V OUTPUT V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6615-00-060-531441638 INTERCHANGEABLE
Gyroscope,displacement
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6615-00-074-4036121672-01-16 INTERCHANGEABLE
Gyroscope,displacement
Ge Aviation Systems Llc
6615-00-169-146144524 INTERCHANGEABLE
Gyroscope,displacement
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6615-00-179-263643550 INTERCHANGEABLE
Gyroscope,displacement
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6615-00-181-271943550-2 INTERCHANGEABLE
Gyroscope,displacement
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6615-00-550-6628121672-01 INTERCHANGEABLE
Gyroscope,displacement
Ge Aviation Systems Llc
6615-00-618-980414125-1A INTERCHANGEABLE
Gyroscope,displacement
Mission Systems Davenport Inc.
6615-00-900-5959121672-01-17 INTERCHANGEABLE
Gyroscope,displacement
Ge Aviation Systems Llc
6615-00-900-685342281 INTERCHANGEABLE
Gyroscope,displacement
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
6615-00-903-441442520 INTERCHANGEABLE
Gyroscope,displacement
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Cross-Reference Index
Part NumberManufacturer
MIL-G-25597 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MD1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
43550-1 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
6615-00-060-5314INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
41638
6615-00-074-4036INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
121672-01-16
6615-00-169-1461INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
44524
6615-00-179-2636INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
43550
6615-00-181-2719INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
43550-2
6615-00-550-6628INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
121672-01
6615-00-618-9804INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
14125-1A
6615-00-900-5959INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
121672-01-17
6615-00-900-6853INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
42281
6615-00-903-4414INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
42520
6615-00-933-6037INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
124623-01-14
6615-00-951-9140INTERCHANGEABLE
GYROSCOPE,DISPLACEMENT
124623-01-10

Frequently Asked Questions

What is NSN 6615-00-181-2718?

NSN 6615-00-181-2718 is a Gyroscope,displacement, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 6615 (No Item Name Available). Status: active.

What are the part numbers for NSN 6615-00-181-2718?

NSN 6615-00-181-2718 has 3 cross-referenced part numbers: MIL-G-25597 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MD1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 43550-1 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 6615-00-181-2718?

There are 12 known substitutes for 6615-00-181-2718: 6615-00-060-5314, 6615-00-074-4036, 6615-00-169-1461 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43550-1?

Key specifications for 43550-1: Voltage in Volts: 115.0; Current Type: AC; Overall Height: 4.844 INCHES NOMINAL IN; Axis Displacement Limitation in Deg: PORM 82 DEG FOR PITCH AXIS. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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