NSN 4820-01-182-6816 · NIIN 011826816 · Part number 3476-054
Woodward, Inc. Div Fuel Systems and Controls · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 66503
Government record, cited
NSN 4820-01-182-6816 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-182-6816. Manufacturer of record part number: 3476-054.
Also searched as4820-01-182-6816 ·
4820011826816 ·
NIIN 011826816 ·
01-182-6816 ·
FSC 4820 Valves, Nonpowered · CAGE 66503 · 3476-054
Nearby stock numbers← 4820-01-182-6748
·
4820-01-182-6829 Valve, Regulating, Temperature →
4820-01-182-6816 — Valves, Nonpowered
Features
Seat,valve — FSC 4820
Flange Diameter: 1.119 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN
Style Designator: PLAIN FLANGED
Material Document and Classification: AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Material: ALUMINUM ALLOY OVERALL
1 manufacturer part number on file
Manufacturer of record: Woodward, Inc. Div Fuel Systems and Controls
Identification
NSN: 4820-01-182-6816
NIIN: 011826816
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3476-054
Manufacturer: Woodward, Inc. Div Fuel Systems and Controls
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-182-6816, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-182-6816
Primary Part Number
3476-054
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Woodward, Inc. Div Fuel Systems and Controls
Status
ACTIVE
Flange Diameter
1.119 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN
Style Designator
PLAIN FLANGED
Material Document and Classification
AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Woodward, Inc. Div Fuel Systems and Controls (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 4820-01-182-6816?
NSN 4820-01-182-6816 is a Seat,valve, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-182-6816?
NSN 4820-01-182-6816 has 1 manufacturer part number on file: 3476-054 (Woodward, Inc. Div Fuel Systems and Controls).
What are the specifications of 3476-054?
Key specifications for 3476-054: Flange Diameter: 1.119 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN; Style Designator: PLAIN FLANGED; Material Document and Classification: AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: END ITEM ACFT ENG F-101,TEMP SENSOR 9962M25P04. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-182-6816 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.