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NSN 4820-01-662-7235Government record, cited

Valve, Safety Relief4820-01-662-7235

NSN 4820-01-662-7235 · NIIN 016627235 · Part number DE-RVD-AK-3000
Delta Power Hydraulic Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 30058
Government record, cited
NSN 4820-01-662-7235 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-662-7235. Manufacturer of record part number: DE-RVD-AK-3000.
Also searched as  4820-01-662-7235 · 4820016627235 · NIIN 016627235 · 01-662-7235 · FSC 4820 Valves, Nonpowered · CAGE 30058 · DE-RVD-AK-3000
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: POPPET
  • Minimum Operating Temp: 40.0 FAHRENHEIT DEGF
  • Style Designator: SCREW-IN CARTRIDGE
  • Operating Pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 0.875 INCHES SECOND END IN
  • Nominal Thread Size: 0.5 INCHES FIRST END IN
  • Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Identification
  • NSN: 4820-01-662-7235
  • NIIN: 016627235
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: DE-RVD-AK-3000
  • Manufacturer: Delta Power Hydraulic Co
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-662-7235, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Delta Power Hydraulic Co. Government technical data includes 11 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
ParameterValue
NSN4820-01-662-7235
Primary Part NumberDE-RVD-AK-3000
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerDelta Power Hydraulic Co
StatusACTIVE
Flow Control DevicePOPPET
Minimum Operating Temp40.0 FAHRENHEIT DEGF
Style DesignatorSCREW-IN CARTRIDGE
Operating Pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.875 INCHES SECOND END IN
Nominal Thread Size0.5 INCHES FIRST END IN
Maximum Operating Temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Class2A ALL ENDS A
Thread Quantity Per Inch14 SECOND END
Thread Quantity Per Inch20 FIRST END
Valve Discharge Flow Rate15.0 GALLONS PER MINUTE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
DE-RVD-AK-3000 PRIMARY Delta Power Hydraulic Co (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-662-7235?

NSN 4820-01-662-7235 is a Valve,safety Relief, manufactured by Delta Power Hydraulic Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-662-7235?

NSN 4820-01-662-7235 has 1 manufacturer part number on file: DE-RVD-AK-3000 (Delta Power Hydraulic Co).

What are the specifications of DE-RVD-AK-3000?

Key specifications for DE-RVD-AK-3000: Flow Control Device: POPPET; Minimum Operating Temp: 40.0 FAHRENHEIT DEGF; Style Designator: SCREW-IN CARTRIDGE; Operating Pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-662-7235 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.
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