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NSN 4820-01-686-2024Government record, cited

Valve, Safety Relief4820-01-686-2024

NSN 4820-01-686-2024 · NIIN 016862024 · Part number 4KF-RH4A-VT-SS-K3
Parker-Hannifin Corporation Div Instrumentation Products Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 54938
Government record, cited
NSN 4820-01-686-2024 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-686-2024. Manufacturer of record part number: 4KF-RH4A-VT-SS-K3.
Also searched as  4820-01-686-2024 · 4820016862024 · NIIN 016862024 · 01-686-2024 · FSC 4820 Valves, Nonpowered · CAGE 54938 · 4KF-RH4A-VT-SS-K3
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Material: STEEL COMP 316 BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corporation Div Instrumentation Products Division
Identification
  • NSN: 4820-01-686-2024
  • NIIN: 016862024
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 4KF-RH4A-VT-SS-K3
  • Manufacturer: Parker-Hannifin Corporation Div Instrumentation Products Division
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-686-2024, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Instrumentation Products Division. Government technical data includes 1 specification, 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
NSN4820-01-686-2024
Primary Part Number4KF-RH4A-VT-SS-K3
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerParker-Hannifin Corporation Div Instrumentation Products Division
StatusACTIVE
MaterialSTEEL COMP 316 BODY
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
4KF-RH4A-VT-SS-K3 PRIMARY Parker-Hannifin Corporation Div Instrumentation Products Division (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 4820-01-686-2024?

NSN 4820-01-686-2024 is a Valve,safety Relief, manufactured by Parker-Hannifin Corporation Div Instrumentation Products Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-686-2024?

NSN 4820-01-686-2024 has 1 manufacturer part number on file: 4KF-RH4A-VT-SS-K3 (Parker-Hannifin Corporation Div Instrumentation Products Division).

What are the specifications of 4KF-RH4A-VT-SS-K3?

Key specifications for 4KF-RH4A-VT-SS-K3: Part Name Assigned by Controlling Agency: RELIEF VALVE; Material: STEEL COMP 316 BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-686-2024 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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