NSN 4820-01-539-1433 · NIIN 015391433 · Part number TFC-VA-00662 5.00IN
Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1X5W8
Government record, cited
NSN 4820-01-539-1433 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-539-1433. Manufacturer of record part number: TFC-VA-00662 5.00IN.
Manufacturer of record: Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team
Identification
NSN: 4820-01-539-1433
NIIN: 015391433
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: TFC-VA-00662 5.00IN
Manufacturer: Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team
General Description
The Valve Assembly, cataloged under National Stock Number 4820-01-539-1433, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team. Government technical data includes 3 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
4820-01-539-1433
Primary Part Number
TFC-VA-00662 5.00IN
Item Name
Valve Assembly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team
Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team (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 4820-01-539-1433?
NSN 4820-01-539-1433 is a Valve Assembly, manufactured by Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-539-1433?
NSN 4820-01-539-1433 has 1 manufacturer part number on file: TFC-VA-00662 5.00IN (Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team).
What are the specifications of TFC-VA-00662 5.00IN?
Key specifications for TFC-VA-00662 5.00IN: Valve Quantity: 1; Valve Size: 5.000 INCHES IN; Special Features: RESILIENT SEATED BUTTERFLY VALVE WAFER TYPE WHIT KEYSTONE FIGURE 401 HANDLE; End Item Identification: RESILIENT SEATED BUTTERFLY VALVE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-539-1433 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.