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NSN 4820-01-221-3428Government record, cited

Valve, Safety Relief4820-01-221-3428

NSN 4820-01-221-3428 · NIIN 012213428 · Part number AA-A965-12D7A
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60047
Government record, cited
NSN 4820-01-221-3428 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-221-3428. Manufacturer of record part number: AA-A965-12D7A.
Also searched as  4820-01-221-3428 · 4820012213428 · NIIN 012213428 · 01-221-3428 · FSC 4820 Valves, Nonpowered · CAGE 60047 · AA-A965-12D7A
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Identification
  • NSN: 4820-01-221-3428
  • NIIN: 012213428
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: AA-A965-12D7A
  • Manufacturer: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-221-3428, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersPall Aeropower Corp Sub of Pall Corp Mectron Industries Div (CAGE 60047)
Technical Specifications
ParameterValue
NSN4820-01-221-3428
Primary Part NumberAA-A965-12D7A
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
AA-A965-12D7A PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (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 4820-01-221-3428?

NSN 4820-01-221-3428 is a Valve,safety Relief, 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 4820-01-221-3428?

NSN 4820-01-221-3428 has 1 manufacturer part number on file: AA-A965-12D7A (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

Is NSN 4820-01-221-3428 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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