NSN 4820-01-449-0581 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-449-0581. Manufacturer of record part number: DC-1000-FOFO-5.
Also searched as4820-01-449-0581 ·
4820014490581 ·
NIIN 014490581 ·
01-449-0581 ·
FSC 4820 Valves, Nonpowered · CAGE 13829 · DC-1000-FOFO-5
Nominal Outside Diameter Tube Accommodated: 1.620 INCHES ALL ENDS IN
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size: 1.312 INCHES ALL ENDS IN
Thread Quantity Per Inch: 12 ALL ENDS
Material: STEEL OVERALL
Thread Series Designator: UN ALL ENDS
Identification
NSN: 4820-01-449-0581
NIIN: 014490581
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: DC-1000-FOFO-5
Manufacturer: Parker Hannifin Corporation Div Cylinder Division
General Description
The Valve,check, cataloged under National Stock Number 4820-01-449-0581, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-449-0581
Primary Part Number
DC-1000-FOFO-5
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker Hannifin Corporation Div Cylinder Division
Status
ACTIVE
Connection Type
THREADED INTERNAL TUBE ALL ENDS
Nominal Outside Diameter Tube Accommodated
1.620 INCHES ALL ENDS IN
Operating Pressure
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Parker Hannifin Corporation Div Cylinder Division (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 4820-01-449-0581?
NSN 4820-01-449-0581 is a Valve,check, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-449-0581?
NSN 4820-01-449-0581 has 1 manufacturer part number on file: DC-1000-FOFO-5 (Parker Hannifin Corporation Div Cylinder Division).
What are the specifications of DC-1000-FOFO-5?
Key specifications for DC-1000-FOFO-5: Connection Type: THREADED INTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 1.620 INCHES ALL ENDS IN; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 1.312 INCHES ALL ENDS IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-449-0581 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.