NSN 4820-01-475-6228 · NIIN 014756228 · Part number 666000323
Ge Aviation Systems Limited Div Dowty Propellers · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE U7387
Government record, cited
NSN 4820-01-475-6228 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-475-6228. Manufacturer of record part number: 666000323.
Also searched as4820-01-475-6228 ·
4820014756228 ·
NIIN 014756228 ·
01-475-6228 ·
FSC 4820 Valves, Nonpowered · CAGE U7387 · 666000323
Manufacturer of record: Ge Aviation Systems Limited Div Dowty Propellers
Identification
NSN: 4820-01-475-6228
NIIN: 014756228
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 666000323
Manufacturer: Ge Aviation Systems Limited Div Dowty Propellers
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-475-6228, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ge Aviation Systems Limited Div Dowty Propellers. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
Ge Aviation Systems Limited Div Dowty Propellers (GBR)
Reference documents
Reference
Meaning
666000323
3/2Design control — primary reference
U.S. Government activity
666000323
5/9Secondary reference
Lockheed Martin Aeronautical Systems Support Company Dba Lmassc
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 4820-01-475-6228?
NSN 4820-01-475-6228 is a Valve,safety Relief, manufactured by Ge Aviation Systems Limited Div Dowty Propellers, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-475-6228?
NSN 4820-01-475-6228 has 1 manufacturer part number on file: 666000323 (Ge Aviation Systems Limited Div Dowty Propellers).
What are the specifications of 666000323?
Key specifications for 666000323: Part Name Assigned by Controlling Agency: VAVLE, GROUND BETA, A; End Item Identification: C-130J ACFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-475-6228 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.