NSN 4820-01-227-4899 · NIIN 012274899 · Part number 7C2F-340000
Transdigm Inc Div Adelwiggins Group · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79326
Government record, cited
NSN 4820-01-227-4899 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-227-4899. Manufacturer of record part number: 7C2F-340000.
Manufacturer of record: Transdigm Inc Div Adelwiggins Group
Identification
NSN: 4820-01-227-4899
NIIN: 012274899
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7C2F-340000
Manufacturer: Transdigm Inc Div Adelwiggins Group
General Description
The Valve,check, cataloged under National Stock Number 4820-01-227-4899, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4820-01-227-4899?
NSN 4820-01-227-4899 is a Valve,check, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-227-4899?
NSN 4820-01-227-4899 has 1 manufacturer part number on file: 7C2F-340000 (Transdigm Inc Div Adelwiggins Group).
Is NSN 4820-01-227-4899 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.
What is the DEMIL code for NSN 4820-01-227-4899?
NSN 4820-01-227-4899 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.