NSN 4820-01-459-0879 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-459-0879. Manufacturer of record part number: 6496ALV.
Nearby stock numbers← 4820-01-459-0826 Parts Kit, Pressure Regulating VA
·
4820-01-459-0888 Valve, Regulating, Fluid Pressure →
4820-01-459-0879 — Valves, Nonpowered
Features
Valve,vent — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Betts Industries, Inc.
Identification
NSN: 4820-01-459-0879
NIIN: 014590879
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6496ALV
Manufacturer: Betts Industries, Inc.
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-459-0879, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Betts Industries, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
U S Army Tank Automotive Command Amsta-Im-Mm (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 4820-01-459-0879?
NSN 4820-01-459-0879 is a Valve,vent, manufactured by Betts Industries, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-459-0879?
NSN 4820-01-459-0879 has 2 manufacturer part numbers on file: 6496ALV (Betts Industries, Inc.), 12275387 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 6496ALV?
Key specifications for 6496ALV: Special Features: 5000 GAL, BULK; End Item Identification: WSD TRAILER, SEMI, TANK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-459-0879 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.