NSN 4820-01-520-8538 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-520-8538. Manufacturer of record part number: 582014-001.
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Valve Size: 0.250 INCHES IN
Maximum Operating Temp: 450.0 FAHRENHEIT DEGF
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: Pacific Consolidated Industries Llc
Identification
NSN: 4820-01-520-8538
NIIN: 015208538
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 582014-001
Manufacturer: Pacific Consolidated Industries Llc
General Description
The Cartridge,stop-Check Valve, cataloged under National Stock Number 4820-01-520-8538, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pacific Consolidated Industries Llc. Government technical data includes 5 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.
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 4820-01-520-8538?
NSN 4820-01-520-8538 is a Cartridge,stop-Check Valve, manufactured by Pacific Consolidated Industries Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-520-8538?
NSN 4820-01-520-8538 has 2 manufacturer part numbers on file: 2260D-18 (Tulsa Winch, Inc.), 582014-001 (Pacific Consolidated Industries Llc).
What are the specifications of 582014-001?
Key specifications for 582014-001: Port Diameter: 0.300 INCHES NOMINAL IN; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Valve Size: 0.250 INCHES IN; Maximum Operating Temp: 450.0 FAHRENHEIT DEGF. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-520-8538 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.