PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40435Gear Train Assy,pit

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 6610-00-739-8463 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-739-8463 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-739-8463. Primary manufacturer part number: 40435.
Features
  • Gear Train Assy,pit — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Train Assy,pit, cataloged under National Stock Number 6610-00-739-8463, 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 NameGear Train Assy,pit
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems (CAGE 50027)
Technical Specifications
ParameterValue
NSN6610-00-739-8463
Primary Part Number40435
Item NameGear Train Assy,pit
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-142-43825335 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5315-00-187-3271MS24692-102 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-01-018-4964 INTERCHANGEABLE
Valve,pneumatic Tank
5962-01-079-017340435 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5950-01-108-9490TW-71123 INTERCHANGEABLE
Transformer,power
Magnetika
1680-01-115-924040435 INTERCHANGEABLE
Drive Pinion,winch
Acco-Babcock Inc Hoist and Crane Div
Cross-Reference Index
Part NumberManufacturer
40435 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
3110-00-142-4382INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5335
5315-00-187-3271INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-102
4820-01-018-4964INTERCHANGEABLE
VALVE,PNEUMATIC TANK
5962-01-079-0173INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
40435
5950-01-108-9490INTERCHANGEABLE
TRANSFORMER,POWER
TW-71123
1680-01-115-9240INTERCHANGEABLE
DRIVE PINION,WINCH
40435

Frequently Asked Questions

What is NSN 6610-00-739-8463?

NSN 6610-00-739-8463 is a Gear Train Assy,pit, 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 6610-00-739-8463?

NSN 6610-00-739-8463 has 1 cross-referenced part number: 40435 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 6610-00-739-8463?

There are 6 known substitutes for 6610-00-739-8463: 3110-00-142-4382, 5315-00-187-3271, 4820-01-018-4964 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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