Valve, Vent 4820-01-346-4025 NSN 4820-01-346-4025 · NIIN 013464025 · Part number M4 5 INCH
Atlas Incinerators A/s · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE R2394
NSN 4820-01-346-4025 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-346-4025. Manufacturer of record part number: M4 5 INCH .
Also searched as
4820-01-346-4025 ·
4820013464025 ·
NIIN 013464025 ·
01-346-4025 ·
FSC 4820 Valves, Nonpowered · CAGE R2394 · M4 5 INCH · W000991405-006 · M-4
Nearby stock numbers
← 4820-01-346-4024 Parts Kit, Globe Valve
·
4820-01-346-4122 Valve, Float →
4820-01-346-4025 — Valves, Nonpowered
Features
Valve,vent — FSC 4820 1 manufacturer part number on file Manufacturer of record: Atlas Incinerators A/s
Identification
NSN: 4820-01-346-4025
NIIN: 013464025
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: M4 5 INCH
Manufacturer: Atlas Incinerators A/s
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-346-4025, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atlas Incinerators A/s. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-346-4025 Primary Part Number M4 5 INCH Item Name Valve,vent FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Atlas Incinerators A/s Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
M4 5 INCH Atlas Incinerators A/s (DNK)
Reference documents
Reference Meaning
W000991405-006
5/9 Secondary reference Waukesha Bearings Corporation
M-4
3/9 Design control — primary reference Waukesha Foundry Inc
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 4820-01-346-4025?
NSN 4820-01-346-4025 is a Valve,vent, manufactured by Atlas Incinerators A/s, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-346-4025?
NSN 4820-01-346-4025 has 1 manufacturer part number on file: M4 5 INCH (Atlas Incinerators A/s).
What are the specifications of M4 5 INCH?
Key specifications for M4 5 INCH: Special Features: VALVE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-346-4025 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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