NSN 4820-01-337-7901 · NIIN 013377901 · Part number PC45453 PART PC45453-500
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 12190
Government record, cited
NSN 4820-01-337-7901 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-337-7901. Manufacturer of record part number: PC45453 PART PC45453-500.
Also searched as4820-01-337-7901 ·
4820013377901 ·
NIIN 013377901 ·
01-337-7901 ·
FSC 4820 Valves, Nonpowered · CAGE 12190 · PC45453 PART PC45453-500 · PC45453-500
Manufacturer of record: Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
Identification
NSN: 4820-01-337-7901
NIIN: 013377901
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PC45453 PART PC45453-500
Manufacturer: Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
General Description
The Valve,check, cataloged under National Stock Number 4820-01-337-7901, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Valve,check
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (CAGE 12190)
Technical Specifications
Parameter
Value
NSN
4820-01-337-7901
Primary Part Number
PC45453 PART PC45453-500
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (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 4820-01-337-7901?
NSN 4820-01-337-7901 is a Valve,check, manufactured by Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-337-7901?
NSN 4820-01-337-7901 has 2 manufacturer part numbers on file: PC45453-500 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control), PC45453 PART PC45453-500 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control).
Is NSN 4820-01-337-7901 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.