PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501-7066652-A1Gear Operator,valve

Naval Sea Systems Command · NSN 4820-01-511-8300 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-511-8300 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-511-8300. Primary manufacturer part number: 501-7066652-A1.
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 4820-01-511-8300, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-511-8300
Primary Part Number501-7066652-A1
Item NameGear Operator,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3010-01-511-728012153-501M INTERCHANGEABLE
Drive Unit,angle
Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-733-6604845-4687407-17 INTERCHANGEABLE
Plate,mounting
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
H525-7614-A1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
7066652 Naval Sea Systems Command (USA)
501-7066652-A1 PRIMARY Naval Sea Systems Command (USA)
Related Parts
3010-01-511-7280INTERCHANGEABLE
DRIVE UNIT,ANGLE
12153-501M
5340-01-733-6604INTERCHANGEABLE
PLATE,MOUNTING
845-4687407-17

Frequently Asked Questions

What is NSN 4820-01-511-8300?

NSN 4820-01-511-8300 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 4820-01-511-8300?

NSN 4820-01-511-8300 has 3 cross-referenced part numbers: H525-7614-A1 (Electric Boat Corporation Div General Dynamics Electric Boat), 7066652 (Naval Sea Systems Command), 501-7066652-A1 (Naval Sea Systems Command).

What NSN replaces 4820-01-511-8300?

There are 2 known substitutes for 4820-01-511-8300: 3010-01-511-7280, 5340-01-733-6604. Verify interchangeability with system specifications before substitution.

What are the specifications of 501-7066652-A1?

Key specifications for 501-7066652-A1: End Item Identification: E/I:MANUAL REMOTE OPERATOR VH-9,W/S:VIRGINIA CLASS W; Part Name Assigned by Controlling Agency: OPERATOR ASSY.MANUAL REMOTE.. 2 total characteristics are documented in the Federal Logistics Information System.

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