Seat, Valve 4820-01-320-5356 NSN 4820-01-320-5356 · NIIN 013205356 · Part number W2054B-02TY 2IN-3
Velan Valve Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57574
NSN 4820-01-320-5356 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-320-5356. Manufacturer of record part number: W2054B-02TY 2IN-3 .
Also searched as
4820-01-320-5356 ·
4820013205356 ·
NIIN 013205356 ·
01-320-5356 ·
FSC 4820 Valves, Nonpowered · CAGE 57574 · W2054B-02TY 2IN-3
Nearby stock numbers
← 4820-01-320-5354 Seat, Valve
·
4820-01-320-5357 Seat, Valve →
4820-01-320-5356 — Valves, Nonpowered
Features
Seat,valve — FSC 4820 Material: STEEL CORROSION RESISTING OVERALL 1 manufacturer part number on file Manufacturer of record: Velan Valve Corp.
Identification
NSN: 4820-01-320-5356
NIIN: 013205356
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: W2054B-02TY 2IN-3
Manufacturer: Velan Valve Corp.
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-320-5356, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 1 specification, 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 4820-01-320-5356 Primary Part Number W2054B-02TY 2IN-3 Item Name Seat,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Velan Valve Corp. Status ACTIVE Material STEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
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 4820-01-320-5356?
NSN 4820-01-320-5356 is a Seat,valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-320-5356?
NSN 4820-01-320-5356 has 1 manufacturer part number on file: W2054B-02TY 2IN-3 (Velan Valve Corp.).
What are the specifications of W2054B-02TY 2IN-3?
Key specifications for W2054B-02TY 2IN-3: Material: STEEL CORROSION RESISTING OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-320-5356 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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