NSN 4820-01-054-6010 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-054-6010. Manufacturer of record part number: 4K33N3WS.
Operating Pressure: 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material: STEEL FLOW CONTROL DEVICE
Material: ALUMINUM ALLOY BODY
Valve Operation Method: AUTOMATIC
2 manufacturer part numbers on file
Identification
NSN: 4820-01-054-6010
NIIN: 010546010
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4K33N3WS
Manufacturer: Danfoss Fluid Power Inc Easley Opn
General Description
The Valve,check, cataloged under National Stock Number 4820-01-054-6010, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Danfoss Fluid Power Inc Easley Opn. Government technical data includes 6 specifications, 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
4820-01-054-6010
Primary Part Number
4K33N3WS
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Danfoss Fluid Power Inc Easley Opn
Status
ACTIVE
Flow Control Device
BALL
Style Designator
STRAIGHT THRU
Operating Pressure
2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-054-6010?
NSN 4820-01-054-6010 is a Valve,check, manufactured by Danfoss Fluid Power Inc Easley Opn, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-054-6010?
NSN 4820-01-054-6010 has 2 manufacturer part numbers on file: 7-551-0810 (Bucher Municipal Gmbh), 4K33N3WS (Danfoss Fluid Power Inc Easley Opn).
What are the specifications of 4K33N3WS?
Key specifications for 4K33N3WS: Flow Control Device: BALL; Style Designator: STRAIGHT THRU; Operating Pressure: 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: STEEL FLOW CONTROL DEVICE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-054-6010 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.