PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42865Balance Weight

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 6610-00-886-4861 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-886-4861 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-886-4861. Primary manufacturer part number: 42865.
Features
  • Balance Weight — 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 Balance Weight, cataloged under National Stock Number 6610-00-886-4861, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBalance Weight
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems (CAGE 50027)
Technical Specifications
ParameterValue
NSN6610-00-886-4861
Primary Part Number42865
Item NameBalance Weight
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2940-00-738-86742S5648 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
5962-01-178-251242865 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5315-01-684-753242865 INTERCHANGEABLE
Pin,straight,headless
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
42865 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
2940-00-738-8674INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2S5648
5962-01-178-2512INTERCHANGEABLE
MICROCIRCUIT,MEMORY
42865
5315-01-684-7532INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
42865

Frequently Asked Questions

What is NSN 6610-00-886-4861?

NSN 6610-00-886-4861 is a Balance Weight, 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 6610-00-886-4861?

NSN 6610-00-886-4861 has 1 cross-referenced part number: 42865 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 6610-00-886-4861?

There are 3 known substitutes for 6610-00-886-4861: 2940-00-738-8674, 5962-01-178-2512, 5315-01-684-7532. Verify interchangeability with system specifications before substitution.

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