NSN 4820-01-623-3749 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-623-3749. Manufacturer of record part number: CV3-10-P-O-3.
Also searched as4820-01-623-3749 ·
4820016233749 ·
NIIN 016233749 ·
01-623-3749 ·
FSC 4820 Valves, Nonpowered · CAGE 9G527 · CV3-10-P-O-3
Nearby stock numbers← 4820-01-623-3748 Valve, Flow Control
·
4820-01-623-3753 Valve, Flow Control →
4820-01-623-3749 — Valves, Nonpowered
Features
Cartridge,check Valve — FSC 4820
Port Diameter: 1.750 INCHES NOMINAL IN
Operating Pressure: 210.0 BAR MAXIMUM
Valve Size: 0.622 INCHES IN
Maximum Operating Temp: 248.0 FAHRENHEIT DEGF
Material: STEEL
Thread Size and Series/type Designator: 0.275"-14 THD UNF
1 manufacturer part number on file
Identification
NSN: 4820-01-623-3749
NIIN: 016233749
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CV3-10-P-O-3
Manufacturer: Eaton Corp Hydraulics Div
General Description
The Cartridge,check Valve, cataloged under National Stock Number 4820-01-623-3749, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Corp Hydraulics Div. 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.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
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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
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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 4820-01-623-3749?
NSN 4820-01-623-3749 is a Cartridge,check Valve, manufactured by Eaton Corp Hydraulics Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-623-3749?
NSN 4820-01-623-3749 has 1 manufacturer part number on file: CV3-10-P-O-3 (Eaton Corp Hydraulics Div).
What are the specifications of CV3-10-P-O-3?
Key specifications for CV3-10-P-O-3: Port Diameter: 1.750 INCHES NOMINAL IN; Operating Pressure: 210.0 BAR MAXIMUM; Valve Size: 0.622 INCHES IN; Maximum Operating Temp: 248.0 FAHRENHEIT DEGF. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-623-3749 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.