NSN 4820-01-563-0464 · NIIN 015630464 · Part number A54C1
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 830Q4
Government record, cited
NSN 4820-01-563-0464 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-563-0464. Manufacturer of record part number: A54C1.
Also searched as4820-01-563-0464 ·
4820015630464 ·
NIIN 015630464 ·
01-563-0464 ·
FSC 4820 Valves, Nonpowered · CAGE 830Q4 · A54C1
Nearby stock numbers← 4820-01-563-0344 Parts Kit, Pressure Regulating VA
·
4820-01-563-0467 Valve, Flow Control →
4820-01-563-0464 — Valves, Nonpowered
Features
Valve,flow Control — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Identification
NSN: 4820-01-563-0464
NIIN: 015630464
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A54C1
Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
General Description
The Valve,flow Control, cataloged under National Stock Number 4820-01-563-0464, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
4820-01-563-0464
Primary Part Number
A54C1
Item Name
Valve,flow Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
Reference documents
Reference
Meaning
A54C1
3/9Design control — primary reference
Siemens Energy, Inc. Dba Dresser-Rand
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 4820-01-563-0464?
NSN 4820-01-563-0464 is a Valve,flow Control, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-563-0464?
NSN 4820-01-563-0464 has 1 manufacturer part number on file: A54C1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
What are the specifications of A54C1?
Key specifications for A54C1: Special Features: INLET VALVE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-563-0464 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.