PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3166Diaphragm,valve,flat

Pentair Filtration Solutions, Llc · NSN 4810-01-018-9118 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-018-9118 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-018-9118. Primary manufacturer part number: 3166.
Features
  • Diaphragm,valve,flat — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Pentair Filtration Solutions, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4810-01-018-9118, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Filtration Solutions, Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm,valve,flat
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersPentair Filtration Solutions, Llc (CAGE 08576)
Technical Specifications
ParameterValue
NSN4810-01-018-9118
Primary Part Number3166
Item NameDiaphragm,valve,flat
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerPentair Filtration Solutions, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2910-00-057-142114776 INTERCHANGEABLE
Filter Element,fluid
Westerbeke Corporation
4910-00-078-4016 INTERCHANGEABLE
Balancer,vehicle Wheel
3120-00-143-97933166 INTERCHANGEABLE
Bearing,sleeve
Weil Pump Co Inc
5340-00-222-8567F6NY-187BKM INTERCHANGEABLE
Clamp,loop
Brady United States
5340-00-290-36376009-4 INTERCHANGEABLE
Clamp,loop
Kurz & Root Generator Company, Llc
5999-00-549-47623166 INTERCHANGEABLE
Contact,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5120-00-595-9365 INTERCHANGEABLE
Key,socket Head Screw
5985-00-623-3691 INTERCHANGEABLE
Adapter,waveguide
2510-00-737-23767372376 INTERCHANGEABLE
Clip Front Spring
U S Army Tank Automotive Command Amsta-Im-Mm
6730-00-760-4212 INTERCHANGEABLE
Rod,clutch Lever,pr
Cross-Reference Index
Part NumberManufacturer
1002-27 Pentair Filtration Solutions, Llc (USA)
3166 PRIMARY Pentair Filtration Solutions, Llc (USA)
Related Parts
2910-00-057-1421INTERCHANGEABLE
FILTER ELEMENT,FLUID
14776
4910-00-078-4016INTERCHANGEABLE
BALANCER,VEHICLE WHEEL
3120-00-143-9793INTERCHANGEABLE
BEARING,SLEEVE
3166
5340-00-222-8567INTERCHANGEABLE
CLAMP,LOOP
F6NY-187BKM
5340-00-290-3637INTERCHANGEABLE
CLAMP,LOOP
6009-4
5999-00-549-4762INTERCHANGEABLE
CONTACT,ELECTRICAL
3166
5120-00-595-9365INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5985-00-623-3691INTERCHANGEABLE
ADAPTER,WAVEGUIDE
2510-00-737-2376INTERCHANGEABLE
CLIP FRONT SPRING
7372376
6730-00-760-4212INTERCHANGEABLE
ROD,CLUTCH LEVER,PR
5910-00-902-1186INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
39D118G050HP4
5315-01-189-4133INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
3166-016

Frequently Asked Questions

What is NSN 4810-01-018-9118?

NSN 4810-01-018-9118 is a Diaphragm,valve,flat, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-018-9118?

NSN 4810-01-018-9118 has 2 cross-referenced part numbers: 1002-27 (Pentair Filtration Solutions, Llc), 3166 (Pentair Filtration Solutions, Llc).

What NSN replaces 4810-01-018-9118?

There are 12 known substitutes for 4810-01-018-9118: 2910-00-057-1421, 4910-00-078-4016, 3120-00-143-9793 and 9 more. Verify interchangeability with system specifications before substitution.

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