Valve, Check 4820-01-346-6045 NSN 4820-01-346-6045 · NIIN 013466045 · Part number 2-300-878-01
Baykar Piaggio Aerospace S.p.a. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE A0189
NSN 4820-01-346-6045 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-346-6045. Manufacturer of record part number: 2-300-878-01 .
Also searched as
4820-01-346-6045 ·
4820013466045 ·
NIIN 013466045 ·
01-346-6045 ·
FSC 4820 Valves, Nonpowered · CAGE A0189 · 2-300-878-01 · P187-180
Nearby stock numbers
← 4820-01-346-5689 Valve, Relief, Pressure and Temper
·
4820-01-346-6046 Valve, Expansion →
4820-01-346-6045 — Valves, Nonpowered
Features
Valve,check — FSC 4820 1 manufacturer part number on file Manufacturer of record: Baykar Piaggio Aerospace S.p.a.
Identification
NSN: 4820-01-346-6045
NIIN: 013466045
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2-300-878-01
Manufacturer: Baykar Piaggio Aerospace S.p.a.
General Description
The Valve,check, cataloged under National Stock Number 4820-01-346-6045, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Baykar Piaggio Aerospace S.p.a.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name Valve,check FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Baykar Piaggio Aerospace S.p.a. (CAGE A0189)
Technical Specifications
Parameter Value NSN 4820-01-346-6045 Primary Part Number 2-300-878-01 Item Name Valve,check FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Baykar Piaggio Aerospace S.p.a. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
2-300-878-01 Baykar Piaggio Aerospace S.p.a. (ITA)
Reference documents
Reference Meaning
2-300-878-01
3/2 Design control — primary reference U.S. Government activity
P187-180
5/2 Secondary reference U.S. Government activity
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 4820-01-346-6045?
NSN 4820-01-346-6045 is a Valve,check, manufactured by Baykar Piaggio Aerospace S.p.a., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-346-6045?
NSN 4820-01-346-6045 has 1 manufacturer part number on file: 2-300-878-01 (Baykar Piaggio Aerospace S.p.a.).
Is NSN 4820-01-346-6045 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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