Valve, Butterfly 4820-01-539-6463 NSN 4820-01-539-6463 · NIIN 015396463 · Part number TFC-VA-00658 8 IN
Lexair Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 56607
NSN 4820-01-539-6463 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-539-6463. Manufacturer of record part number: TFC-VA-00658 8 IN .
Also searched as
4820-01-539-6463 ·
4820015396463 ·
NIIN 015396463 ·
01-539-6463 ·
FSC 4820 Valves, Nonpowered · CAGE 56607 · TFC-VA-00658 8 IN · MIL-DTL-24624 · MIL-V-24624
Nearby stock numbers
← 4820-01-539-6451 Disk, Valve
·
4820-01-539-6491 Parts Kit, Ball Valve →
4820-01-539-6463 — Valves, Nonpowered
Features
Valve,butterfly — FSC 4820 1 manufacturer part number on file Manufacturer of record: Lexair Inc
Identification
NSN: 4820-01-539-6463
NIIN: 015396463
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: TFC-VA-00658 8 IN
Manufacturer: Lexair Inc
General Description
The Valve,butterfly, cataloged under National Stock Number 4820-01-539-6463, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lexair Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Valve,butterfly FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Lexair Inc (CAGE 56607)
Technical Specifications
Parameter Value NSN 4820-01-539-6463 Primary Part Number TFC-VA-00658 8 IN Item Name Valve,butterfly FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Lexair Inc Status ACTIVE
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
Cross-Reference Index
Reference documents
Reference Meaning
MIL-DTL-24624
4/1 Identification reference U.S. Government activity
TFC-VA-00658 8 IN
3/9 Design control — primary reference Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team
MIL-V-24624
5/9 Secondary reference U.S. Government activity
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
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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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
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8171E-1/4HS2
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
D559A3M2
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 4820-01-539-6463?
NSN 4820-01-539-6463 is a Valve,butterfly, manufactured by Lexair Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-539-6463?
NSN 4820-01-539-6463 has 1 manufacturer part number on file: TFC-VA-00658 8 IN (Lexair Inc).
Is NSN 4820-01-539-6463 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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