PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

342-7286854Gear Operator,valve

Naval Sea Systems Command · NSN 4820-01-510-5699 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-510-5699 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-510-5699. Primary manufacturer part number: 342-7286854.
Features
  • Gear Operator,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Gear Operator,valve, cataloged under National Stock Number 4820-01-510-5699, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Operator,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN4820-01-510-5699
Primary Part Number342-7286854
Item NameGear Operator,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3010-01-509-8728342-7286854-1 INTERCHANGEABLE
Universal Joint,nonvehicular
Naval Sea Systems Command
3010-01-509-8964342-7286854-6 INTERCHANGEABLE
Universal Joint,nonvehicular
Naval Sea Systems Command
3010-01-509-9006342-7286854-14 INTERCHANGEABLE
Drive Unit,angle
Naval Sea Systems Command
5340-01-511-38682641-792-03 ASSY 116 INTERCHANGEABLE
Plate,mounting
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
H525-7712 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
342-7286854 PRIMARY Naval Sea Systems Command (USA)
7286854 Naval Sea Systems Command (USA)
Related Parts
3010-01-509-8728INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
342-7286854-1
3010-01-509-8964INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
342-7286854-6
3010-01-509-9006INTERCHANGEABLE
DRIVE UNIT,ANGLE
342-7286854-14
5340-01-511-3868INTERCHANGEABLE
PLATE,MOUNTING
2641-792-03 ASSY 116

Frequently Asked Questions

What is NSN 4820-01-510-5699?

NSN 4820-01-510-5699 is a Gear Operator,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-510-5699?

NSN 4820-01-510-5699 has 3 cross-referenced part numbers: H525-7712 (Electric Boat Corporation Div General Dynamics Electric Boat), 342-7286854 (Naval Sea Systems Command), 7286854 (Naval Sea Systems Command).

What NSN replaces 4820-01-510-5699?

There are 4 known substitutes for 4820-01-510-5699: 3010-01-509-8728, 3010-01-509-8964, 3010-01-509-9006 and 1 more. Verify interchangeability with system specifications before substitution.

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