NSN 4820-01-654-4930 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-654-4930. Manufacturer of record part number: COHA-XCN/AP.
Also searched as4820-01-654-4930 ·
4820016544930 ·
NIIN 016544930 ·
01-654-4930 ·
FSC 4820 Valves, Nonpowered · CAGE 54035 · COHA-XCN/AP
Operating Pressure: 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Disk Loading Method: SPRING
Surface Treatment: PASSIVATE
Material: STEEL CORROSION RESISTING BODY
Opening Pressure Setting: 30.00 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC
Identification
NSN: 4820-01-654-4930
NIIN: 016544930
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: COHA-XCN/AP
Manufacturer: Sun Hydraulics Corporation
General Description
The Valve,check, cataloged under National Stock Number 4820-01-654-4930, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. 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
4820-01-654-4930
Primary Part Number
COHA-XCN/AP
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Sun Hydraulics Corporation
Status
ACTIVE
Style Designator
SCREW-IN CARTRIDGE
Operating Pressure
5000.00 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 4820-01-654-4930?
NSN 4820-01-654-4930 is a Valve,check, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-654-4930?
NSN 4820-01-654-4930 has 1 manufacturer part number on file: COHA-XCN/AP (Sun Hydraulics Corporation).
What are the specifications of COHA-XCN/AP?
Key specifications for COHA-XCN/AP: Style Designator: SCREW-IN CARTRIDGE; Operating Pressure: 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Disk Loading Method: SPRING; Special Features: NOMINAL PILOT RATIO 1.8:1;. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-654-4930 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.