NSN 4820-01-554-0564 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-554-0564. Manufacturer of record part number: 2319A-015-4.
Manufacturer of record: Supreme Integrated Technology, Inc. Dba C.s. Controls
Identification
NSN: 4820-01-554-0564
NIIN: 015540564
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2319A-015-4
Manufacturer: Supreme Integrated Technology, Inc. Dba C.s. Controls
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-554-0564, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Supreme Integrated Technology, Inc. Dba C.s. Controls. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-554-0564
Primary Part Number
2319A-015-4
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Supreme Integrated Technology, Inc. Dba C.s. Controls
Supreme Integrated Technology, Inc. Dba C.s. Controls (USA)
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 4820-01-554-0564?
NSN 4820-01-554-0564 is a Seat,valve, manufactured by Supreme Integrated Technology, Inc. Dba C.s. Controls, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-554-0564?
NSN 4820-01-554-0564 has 2 manufacturer part numbers on file: 2319A015 PL ITEM 4 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2319A-015-4 (Supreme Integrated Technology, Inc. Dba C.s. Controls).
What are the specifications of 2319A-015-4?
Key specifications for 2319A-015-4: Special Features: NHA4820-01-554-0551; End Item Identification: 2319A000 HPU ASSY; NEW CONSTRUCTION LHD8; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-554-0564 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.