PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8364 ITEM 3-5INSeat,valve

William E Williams Valve Corp · NSN 4820-01-183-2332 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-183-2332 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-183-2332. Primary manufacturer part number: 8364 ITEM 3-5IN.
Features
  • Seat,valve — FSC 4820
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: William E Williams Valve Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-183-2332, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN4820-01-183-2332
Primary Part Number8364 ITEM 3-5IN
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWilliam E Williams Valve Corp
StatusACTIVE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5960-00-135-9489 INTERCHANGEABLE
Electron Tube
5930-00-636-28278364 INTERCHANGEABLE
Switch,toggle
Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit
4820-01-178-880615F3-5IN INTERCHANGEABLE
Valve,gate
William E Williams Valve Corp
4820-01-180-20368364 ITEM 5-4IN INTERCHANGEABLE
Stem,fluid Valve
William E Williams Valve Corp
4820-01-182-24828364-4IN INTERCHANGEABLE
Valve,gate
William E Williams Valve Corp
4820-01-189-21258364 ITEM 3-4IN INTERCHANGEABLE
Seat,valve
William E Williams Valve Corp
5985-01-330-4654 INTERCHANGEABLE
Coupler,directional
4820-01-337-745115F3-6IN DRAWING 8364 INTERCHANGEABLE
Valve,gate
William E Williams Valve Corp
2510-01-433-2615IVA9720CXB059 INTERCHANGEABLE
Cover,manhole
Betts Industries, Inc.
4720-01-475-3029836-4-BLU INTERCHANGEABLE
Hose,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
Cross-Reference Index
Part NumberManufacturer
8364 ITEM 3-5IN PRIMARY William E Williams Valve Corp (USA)
8364 William E Williams Valve Corp (USA)
Related Parts
5960-00-135-9489INTERCHANGEABLE
ELECTRON TUBE
5930-00-636-2827INTERCHANGEABLE
SWITCH,TOGGLE
8364
4820-01-178-8806INTERCHANGEABLE
VALVE,GATE
15F3-5IN
4820-01-180-2036INTERCHANGEABLE
STEM,FLUID VALVE
8364 ITEM 5-4IN
4820-01-182-2482INTERCHANGEABLE
VALVE,GATE
8364-4IN
4820-01-189-2125INTERCHANGEABLE
SEAT,VALVE
8364 ITEM 3-4IN
5985-01-330-4654INTERCHANGEABLE
COUPLER,DIRECTIONAL
4820-01-337-7451INTERCHANGEABLE
VALVE,GATE
15F3-6IN DRAWING 8364
2510-01-433-2615INTERCHANGEABLE
COVER,MANHOLE
IVA9720CXB059
4720-01-475-3029INTERCHANGEABLE
HOSE,NONMETALLIC
836-4-BLU

Frequently Asked Questions

What is NSN 4820-01-183-2332?

NSN 4820-01-183-2332 is a Seat,valve, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-183-2332?

NSN 4820-01-183-2332 has 2 cross-referenced part numbers: 8364 ITEM 3-5IN (William E Williams Valve Corp), 8364 (William E Williams Valve Corp).

What NSN replaces 4820-01-183-2332?

There are 10 known substitutes for 4820-01-183-2332: 5960-00-135-9489, 5930-00-636-2827, 4820-01-178-8806 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8364 ITEM 3-5IN?

Key specifications for 8364 ITEM 3-5IN: Material: STEEL OVERALL. 1 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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