PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44016Rotor,synchronizer

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 6615-00-235-7555 · FSC 6615 · No Item Name Available
Verified by PartsTable
NSN 6615-00-235-7555 — this item is cataloged by the U.S. Government under National Stock Number 6615-00-235-7555. Primary manufacturer part number: 44016.
Features
  • Rotor,synchronizer — FSC 6615
  • General Characteristics Item Description: O/A DIA 1.575 IN.; C/O SYNCHRO CUP; WOUND ROTOR IN
  • 1 verified cross-reference
  • Primary manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rotor,synchronizer, cataloged under National Stock Number 6615-00-235-7555, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6615-00-235-7555
Primary Part Number44016
Item NameRotor,synchronizer
FSC / FSG6615 / 66 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
General Characteristics Item DescriptionO/A DIA 1.575 IN.; C/O SYNCHRO CUP; WOUND ROTOR IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-068-9666148-2000-16D INTERCHANGEABLE
Adapter,straight,tube to Hose
Hydrasearch Company, Llc
5133-00-227-9658 INTERCHANGEABLE
Drill,twist
2805-00-863-4079 INTERCHANGEABLE
Rocker Arm Assembly,engine Poppe
6520-01-060-9516 INTERCHANGEABLE
Sealing Compound,pulp Canal,dent
5995-01-560-985344016 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Trimble Inc Dba Trimble Navigation
Cross-Reference Index
Part NumberManufacturer
44016 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
4730-00-068-9666INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
148-2000-16D
5133-00-227-9658INTERCHANGEABLE
DRILL,TWIST
2805-00-863-4079INTERCHANGEABLE
ROCKER ARM ASSEMBLY,ENGINE POPPE
6520-01-060-9516INTERCHANGEABLE
SEALING COMPOUND,PULP CANAL,DENT
5995-01-560-9853INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
44016

Frequently Asked Questions

What is NSN 6615-00-235-7555?

NSN 6615-00-235-7555 is a Rotor,synchronizer, 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 6615-00-235-7555?

NSN 6615-00-235-7555 has 1 cross-referenced part number: 44016 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 6615-00-235-7555?

There are 5 known substitutes for 6615-00-235-7555: 4730-00-068-9666, 5133-00-227-9658, 2805-00-863-4079 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44016?

Key specifications for 44016: General Characteristics Item Description: O/A DIA 1.575 IN.; C/O SYNCHRO CUP; WOUND ROTOR IN. 1 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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