NSN 4820-01-182-9222 · NIIN 011829222 · Part number 4620-028
Woodward, Inc. Div Fuel Systems and Controls · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 66503
Government record, cited
NSN 4820-01-182-9222 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-182-9222. Manufacturer of record part number: 4620-028.
Also searched as4820-01-182-9222 ·
4820011829222 ·
NIIN 011829222 ·
01-182-9222 ·
FSC 4820 Valves, Nonpowered · CAGE 66503 · 4620-028
Flange Seat to Disk End Height: 0.030 INCHES NOMINAL IN
Flange Diameter: 0.490 INCHES NOMINAL IN
Body Outside Diameter: 0.405 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Material Document and Classification: AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.170 INCHES NOMINAL IN
Under Flange Height: 0.070 INCHES NOMINAL IN
Identification
NSN: 4820-01-182-9222
NIIN: 011829222
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4620-028
Manufacturer: Woodward, Inc. Div Fuel Systems and Controls
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-182-9222, 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 9 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
4820-01-182-9222
Primary Part Number
4620-028
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Woodward, Inc. Div Fuel Systems and Controls
Status
ACTIVE
Flange Seat to Disk End Height
0.030 INCHES NOMINAL IN
Flange Diameter
0.490 INCHES NOMINAL IN
Body Outside Diameter
0.405 INCHES NOMINAL IN
Style Designator
PLAIN FLANGED
Material Document and Classification
AMS 5504 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 4820-01-182-9222?
NSN 4820-01-182-9222 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 4820-01-182-9222?
NSN 4820-01-182-9222 has 1 manufacturer part number on file: 4620-028 (Woodward, Inc. Div Fuel Systems and Controls).
What are the specifications of 4620-028?
Key specifications for 4620-028: Flange Seat to Disk End Height: 0.030 INCHES NOMINAL IN; Flange Diameter: 0.490 INCHES NOMINAL IN; Body Outside Diameter: 0.405 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-182-9222 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.