NSN 4820-01-562-1447 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-562-1447. Manufacturer of record part number: RPCC-LWN@2540.
Also searched as4820-01-562-1447 ·
4820015621447 ·
NIIN 015621447 ·
01-562-1447 ·
FSC 4820 Valves, Nonpowered · CAGE 54035 · RPCC-LWN@2540
Operating Pressure: 2540.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Disk Loading Method: SPRING
Valve Discharge Flow Rate: 12.0 GALLONS PER MINUTE
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Sun Hydraulics Corporation
Identification
NSN: 4820-01-562-1447
NIIN: 015621447
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RPCC-LWN@2540
Manufacturer: Sun Hydraulics Corporation
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-562-1447, 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 5 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
4820-01-562-1447
Primary Part Number
RPCC-LWN@2540
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Sun Hydraulics Corporation
Status
ACTIVE
Flow Control Device
PISTON
Operating Pressure
2540.0 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 4820-01-562-1447?
NSN 4820-01-562-1447 is a Valve,safety Relief, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-562-1447?
NSN 4820-01-562-1447 has 1 manufacturer part number on file: RPCC-LWN@2540 (Sun Hydraulics Corporation).
What are the specifications of RPCC-LWN@2540?
Key specifications for RPCC-LWN@2540: Flow Control Device: PISTON; Operating Pressure: 2540.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Disk Loading Method: SPRING; Special Features: CLOSED PRESSURE REGULATING VALVE; PRESSURE AT INLET (PORT 1) REACHES VALVE SETTING, VALVE STARTS TO OPEN TANK (PORT 2) THROTTLING FLOW TO REGULATE PRESSURE; VALVE IS ACCURATE, HAS LOW PRESSURE RISE VS FLOW; SMOOTH, QUIET, AND MODERATELY FAST. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-562-1447 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.
What is the DEMIL code for NSN 4820-01-562-1447?
NSN 4820-01-562-1447 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.