PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21145Motor Assy

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 6610-00-573-6066 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-573-6066 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-573-6066. Primary manufacturer part number: 21145.
Features
  • Motor Assy — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Motor Assy, cataloged under National Stock Number 6610-00-573-6066, is classified within Federal Supply Class 6610 (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. 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.

Catalog Facts
Item NameMotor Assy
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems (CAGE 50027)
Technical Specifications
ParameterValue
NSN6610-00-573-6066
Primary Part Number21145
Item NameMotor Assy
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6685-00-213-14754389549-9 INTERCHANGEABLE
Indicator,temperature,electrical
Agco Corp Parts Opn
5920-00-280-352631303-2 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
7035-01-209-003187087 INTERCHANGEABLE
Cleaning Kit,automatic Data Proc
Verbatim Corp
4720-01-436-324021145 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-01-514-352621145-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21145 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
6685-00-213-1475INTERCHANGEABLE
INDICATOR,TEMPERATURE,ELECTRICAL
4389549-9
5920-00-280-3526INTERCHANGEABLE
FUSE,CARTRIDGE
31303-2
7035-01-209-0031INTERCHANGEABLE
CLEANING KIT,AUTOMATIC DATA PROC
87087
4720-01-436-3240INTERCHANGEABLE
HOSE,PREFORMED
21145
4820-01-514-3526INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21145-001

Frequently Asked Questions

What is NSN 6610-00-573-6066?

NSN 6610-00-573-6066 is a Motor Assy, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-573-6066?

NSN 6610-00-573-6066 has 1 cross-referenced part number: 21145 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 6610-00-573-6066?

There are 5 known substitutes for 6610-00-573-6066: 6685-00-213-1475, 5920-00-280-3526, 7035-01-209-0031 and 2 more. Verify interchangeability with system specifications before substitution.

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