NSN 4820-01-566-3470 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-566-3470. Manufacturer of record part number: RL75-1500.
Also searched as4820-01-566-3470 ·
4820015663470 ·
NIIN 015663470 ·
01-566-3470 ·
FSC 4820 Valves, Nonpowered · CAGE 19184 · RL75-1500
Nearby stock numbers← 4820-01-566-3452 Disk, Valve
·
4820-01-566-3487 Slide, Directional Control Linear →
4820-01-566-3470 — Valves, Nonpowered
Features
Valve,safety Relief — FSC 4820
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Adjustable Pressure Range: +150.0 TO 3000.0 POUNDS PER SQUARE INCH LBS
Material: STEEL BODY
Valve Discharge Flow Rate: 20.0 GALLONS PER MINUTE
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Brand Hydraulics
Identification
NSN: 4820-01-566-3470
NIIN: 015663470
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RL75-1500
Manufacturer: Brand Hydraulics
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-566-3470, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Brand Hydraulics. 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
4820-01-566-3470
Primary Part Number
RL75-1500
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Brand Hydraulics
Status
ACTIVE
Operating Pressure
3000.0 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 4820-01-566-3470?
NSN 4820-01-566-3470 is a Valve,safety Relief, manufactured by Brand Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-566-3470?
NSN 4820-01-566-3470 has 1 manufacturer part number on file: RL75-1500 (Brand Hydraulics).
What are the specifications of RL75-1500?
Key specifications for RL75-1500: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Adjustable Pressure Range: +150.0 TO 3000.0 POUNDS PER SQUARE INCH LBS; Part Name Assigned by Controlling Agency: INLINE PRESSURE CONTROL VALVE; Material: STEEL BODY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-566-3470 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.