Valve, Relief, Pressure and Temper4820-01-198-2644
NSN 4820-01-198-2644 · NIIN 011982644 · Part number WD-00210-16D81
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60047
Government record, cited
NSN 4820-01-198-2644 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-198-2644. Manufacturer of record part number: WD-00210-16D81.
Manufacturer of record: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Identification
NSN: 4820-01-198-2644
NIIN: 011982644
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: WD-00210-16D81
Manufacturer: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
General Description
The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-198-2644, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Valve,relief,pressure and Temper
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (CAGE 60047); Pall Aeropower Corporation (CAGE 18350)
Technical Specifications
Parameter
Value
NSN
4820-01-198-2644
Primary Part Number
WD-00210-16D81
Item Name
Valve,relief,pressure and Temper
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
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 4820-01-198-2644?
NSN 4820-01-198-2644 is a Valve,relief,pressure and Temper, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-198-2644?
NSN 4820-01-198-2644 has 3 manufacturer part numbers on file: WE-00210-16R PC008 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), WD-00210-16D81 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), WD0021016D81 (Pall Aeropower Corporation).
Is NSN 4820-01-198-2644 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.