PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35-723Gear Operator,valve

Wm W Nugent & Co Inc · NSN 4820-01-506-5261 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-506-5261 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-506-5261. Primary manufacturer part number: 35-723.
Features
  • Gear Operator,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Wm W Nugent & Co Inc
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 4820-01-506-5261, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Wm W Nugent & Co Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 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)
ManufacturersWm W Nugent & Co Inc (CAGE 44256)
Technical Specifications
ParameterValue
NSN4820-01-506-5261
Primary Part Number35-723
Item NameGear Operator,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWm W Nugent & Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-101-5453304A48 INTERCHANGEABLE
Resistor,fixed,wire Wound
Cummins Power Generation Inc.
3120-00-198-462310246230 INTERCHANGEABLE
Insert,bearing
Us Army Aviation and Missile Command
5330-00-291-2797 INTERCHANGEABLE
Seal,plain Encased
5365-00-598-6847122231 INTERCHANGEABLE
Shim
Wolfe and Swickard Machine Co Inc Dba Wolfe and Swickard Machine Co Inc
5365-00-653-57827057630 INTERCHANGEABLE
Spacer,ring
U S Army Tank Automotive Command Amsta-Im-Mm
5330-01-112-2001880-410-349 INTERCHANGEABLE
Seal Inflatable
Johnson Rubber Co the
5365-01-120-6524357-23 INTERCHANGEABLE
Spacer,sleeve
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5365-01-199-9299914-86 INTERCHANGEABLE
Ring
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4730-01-506-34761554-2B-DXN5-100F INTERCHANGEABLE
Strainer,sediment
Wm W Nugent & Co Inc
4820-01-506-525735-721-201 INTERCHANGEABLE
Valve,plug
Wm W Nugent & Co Inc
Cross-Reference Index
Part NumberManufacturer
91-486 Wm W Nugent & Co Inc (USA)
35-723 PRIMARY Wm W Nugent & Co Inc (USA)
91-486-201 ITEM 25 Wm W Nugent & Co Inc (USA)
Related Parts
5905-00-101-5453INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
304A48
3120-00-198-4623INTERCHANGEABLE
INSERT,BEARING
10246230
5330-00-291-2797INTERCHANGEABLE
SEAL,PLAIN ENCASED
5365-00-598-6847INTERCHANGEABLE
SHIM
122231
5365-00-653-5782INTERCHANGEABLE
SPACER,RING
7057630
5330-01-112-2001INTERCHANGEABLE
SEAL INFLATABLE
880-410-349
5365-01-120-6524INTERCHANGEABLE
SPACER,SLEEVE
357-23
5365-01-199-9299INTERCHANGEABLE
RING
914-86
4730-01-506-3476INTERCHANGEABLE
STRAINER,SEDIMENT
1554-2B-DXN5-100F
4820-01-506-5257INTERCHANGEABLE
VALVE,PLUG
35-721-201

Frequently Asked Questions

What is NSN 4820-01-506-5261?

NSN 4820-01-506-5261 is a Gear Operator,valve, manufactured by Wm W Nugent & Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-506-5261?

NSN 4820-01-506-5261 has 3 cross-referenced part numbers: 91-486 (Wm W Nugent & Co Inc), 35-723 (Wm W Nugent & Co Inc), 91-486-201 ITEM 25 (Wm W Nugent & Co Inc).

What NSN replaces 4820-01-506-5261?

There are 10 known substitutes for 4820-01-506-5261: 5905-00-101-5453, 3120-00-198-4623, 5330-00-291-2797 and 7 more. Verify interchangeability with system specifications before substitution.

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