NSN 4820-01-559-0165 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-559-0165. Manufacturer of record part number: YU831D.
Also searched as4820-01-559-0165 ·
4820015590165 ·
NIIN 015590165 ·
01-559-0165 ·
FSC 4820 Valves, Nonpowered · CAGE 64030 · YU831D
Nearby stock numbers← 4820-01-559-0157 Valve, Relief, Pressure and Temper
·
4820-01-559-0179 Valve, Relief, Pressure and Temper →
4820-01-559-0165 — Valves, Nonpowered
Features
Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hydro Engineering Innovation, Llc
Identification
NSN: 4820-01-559-0165
NIIN: 015590165
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: YU831D
Manufacturer: Hydro Engineering Innovation, Llc
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-559-0165, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydro Engineering Innovation, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-01-559-0165?
NSN 4820-01-559-0165 is a Valve,safety Relief, manufactured by Hydro Engineering Innovation, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-559-0165?
NSN 4820-01-559-0165 has 1 manufacturer part number on file: YU831D (Hydro Engineering Innovation, Llc).
What are the specifications of YU831D?
Key specifications for YU831D: End Item Identification: 5/3000 GHOTT/M PRESSURE WASHER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-559-0165 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.