NSN 4820-01-184-4502 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-184-4502. Manufacturer of record part number: 6KC66-4.
Also searched as4820-01-184-4502 ·
4820011844502 ·
NIIN 011844502 ·
01-184-4502 ·
FSC 4820 Valves, Nonpowered · CAGE 32142 · 6KC66-4
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Valve Size: 0.750 INCHES IN
Maximum Operating Temp: 230.0 FAHRENHEIT DEGF
Material: NICKEL ALLOY
Thread Size and Series/type Designator: 3/4-14 NPT
1 manufacturer part number on file
Identification
NSN: 4820-01-184-4502
NIIN: 011844502
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6KC66-4
Manufacturer: Hydrasearch Company, Llc
General Description
The Cartridge,check Valve, cataloged under National Stock Number 4820-01-184-4502, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 6 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-184-4502?
NSN 4820-01-184-4502 is a Cartridge,check Valve, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-184-4502?
NSN 4820-01-184-4502 has 1 manufacturer part number on file: 6KC66-4 (Hydrasearch Company, Llc).
What are the specifications of 6KC66-4?
Key specifications for 6KC66-4: Port Diameter: 0.625 INCHES NOMINAL IN; Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Valve Size: 0.750 INCHES IN; Maximum Operating Temp: 230.0 FAHRENHEIT DEGF. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-184-4502 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.