PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

232799Seat,valve

Eaton Aerospace, Llc Dba Jackson South · NSN 4820-00-034-4188 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-034-4188 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-034-4188. Primary manufacturer part number: 232799.
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 0.667 INCHES NOMINAL IN
  • 9 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-034-4188, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-034-4188
Primary Part Number232799
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Body Outside Diameter0.667 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-261-4218 INTERCHANGEABLE
Elbow,pipe
4820-01-053-6452 INTERCHANGEABLE
Cartridge,control Valve
4730-01-567-3486144121 INTERCHANGEABLE
Nipple,hose
Cnh Industrial America Llc Dba Cnh America
Cross-Reference Index
Part NumberManufacturer
1VP6 Oshkosh Defense Llc (USA)
144121 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
1VP6 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
888066 Clark Equipment Co (USA)
232799 Vickers Inc (USA)
144121 Hyster-Yale Group, Inc. (USA)
232799 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
4908207-6 Kalmar AC Inc (USA)
1VP6 Oshkosh Corp (USA)
Related Parts
4730-00-261-4218INTERCHANGEABLE
ELBOW,PIPE
4820-01-053-6452INTERCHANGEABLE
CARTRIDGE,CONTROL VALVE
4730-01-567-3486INTERCHANGEABLE
NIPPLE,HOSE
144121

Frequently Asked Questions

What is NSN 4820-00-034-4188?

NSN 4820-00-034-4188 is a Seat,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-034-4188?

NSN 4820-00-034-4188 has 9 cross-referenced part numbers: 1VP6 (Oshkosh Defense Llc), 144121 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 1VP6 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 888066 (Clark Equipment Co), 232799 (Vickers Inc) and 4 more.

What NSN replaces 4820-00-034-4188?

There are 3 known substitutes for 4820-00-034-4188: 4730-00-261-4218, 4820-01-053-6452, 4730-01-567-3486. Verify interchangeability with system specifications before substitution.

What are the specifications of 232799?

Key specifications for 232799: Body Outside Diameter: 0.667 INCHES NOMINAL IN; Special Features: W/SPRING,HELICAL,COMPRESSION,BOLT,HEXAGON AND SEAT ASSEMBLY,SLEEVE; Overall Height: 1.500 INCHES NOMINAL IN. 3 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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