NSN 4820-01-601-1931 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-601-1931. Manufacturer of record part number: 329463-24X.
Manufacturer of record: Parker Hannifin Corporation Div Chelsea Products Division
Identification
NSN: 4820-01-601-1931
NIIN: 016011931
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 329463-24X
Manufacturer: Parker Hannifin Corporation Div Chelsea Products Division
General Description
The Valve Assembly, cataloged under National Stock Number 4820-01-601-1931, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Valve Assembly
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Oshkosh Defense Llc (CAGE 75Q65); Parker Hannifin Corporation Div Chelsea Products Division (CAGE 11757)
Technical Specifications
Parameter
Value
NSN
4820-01-601-1931
Primary Part Number
329463-24X
Item Name
Valve Assembly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker Hannifin Corporation Div Chelsea Products Division
Parker Hannifin Corporation Div Chelsea Products Division (USA)
Reference documents
Reference
Meaning
25KP378
5/9Secondary reference
Oshkosh Corp
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-601-1931?
NSN 4820-01-601-1931 is a Valve Assembly, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-601-1931?
NSN 4820-01-601-1931 has 2 manufacturer part numbers on file: 25KP378 (Oshkosh Defense Llc), 329463-24X (Parker Hannifin Corporation Div Chelsea Products Division).
Is NSN 4820-01-601-1931 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.