PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21675Spheroid

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 6610-00-703-2472 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-703-2472 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-703-2472. Primary manufacturer part number: 21675.
Features
  • Spheroid — FSC 6610
  • 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 Spheroid, cataloged under National Stock Number 6610-00-703-2472, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpheroid
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems (CAGE 50027)
Technical Specifications
ParameterValue
NSN6610-00-703-2472
Primary Part Number21675
Item NameSpheroid
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5365-00-003-414521675 INTERCHANGEABLE
Snap Ring,front
Industrial Technologies and Services Llc
3040-00-163-040399121674 INTERCHANGEABLE
Shaft,shouldered
Alfa Laval Inc
5935-00-259-985314162 INTERCHANGEABLE
Strap Nut,plug-in Electronic Com
Cinch Connectivity Solutions Inc.
2940-00-361-250821675 INTERCHANGEABLE
Filter Body,fluid
Arvinmeritor Inc
5365-01-209-612021675 INTERCHANGEABLE
Plug,machine Thread
Multiton Mic Corporation Dba Multiton Mic Corporation
5330-01-297-4627 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
21675 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
5365-00-003-4145INTERCHANGEABLE
SNAP RING,FRONT
21675
3040-00-163-0403INTERCHANGEABLE
SHAFT,SHOULDERED
99121674
5935-00-259-9853INTERCHANGEABLE
STRAP NUT,PLUG-IN ELECTRONIC COM
14162
2940-00-361-2508INTERCHANGEABLE
FILTER BODY,FLUID
21675
5365-01-209-6120INTERCHANGEABLE
PLUG,MACHINE THREAD
21675
5330-01-297-4627INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 6610-00-703-2472?

NSN 6610-00-703-2472 is a Spheroid, 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 6610-00-703-2472?

NSN 6610-00-703-2472 has 1 cross-referenced part number: 21675 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 6610-00-703-2472?

There are 6 known substitutes for 6610-00-703-2472: 5365-00-003-4145, 3040-00-163-0403, 5935-00-259-9853 and 3 more. Verify interchangeability with system specifications before substitution.

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