NSN 4820-01-125-9820 · NIIN 011259820 · Part number AD83580
Cooper Industries /canada/ Ltdwagner Canada Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35874
Government record, cited
NSN 4820-01-125-9820 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-125-9820. Manufacturer of record part number: AD83580.
Manufacturer of record: Cooper Industries /canada/ Ltdwagner Canada Div
Identification
NSN: 4820-01-125-9820
NIIN: 011259820
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AD83580
Manufacturer: Cooper Industries /canada/ Ltdwagner Canada Div
General Description
The Valve Assembly, cataloged under National Stock Number 4820-01-125-9820, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cooper Industries /canada/ Ltdwagner Canada Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Cooper Industries /canada/ Ltdwagner Canada Div (CAN)
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 4820-01-125-9820?
NSN 4820-01-125-9820 is a Valve Assembly, manufactured by Cooper Industries /canada/ Ltdwagner Canada Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-125-9820?
NSN 4820-01-125-9820 has 2 manufacturer part numbers on file: 31-1968 (Heil Environmental Industries), AD83580 (Cooper Industries /canada/ Ltdwagner Canada Div).
What are the specifications of AD83580?
Key specifications for AD83580: Special Features: 2 BOLT HOLES; 2 PORTS 0.250-18 NPT THD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-125-9820 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.