NSN 4820-01-419-2583 · NIIN 014192583 · Part number 043473-0005
Industrial Flow North America Llc Div Lewa America · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1X278
Government record, cited
NSN 4820-01-419-2583 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-419-2583. Manufacturer of record part number: 043473-0005.
Manufacturer of record: Industrial Flow North America Llc Div Lewa America
Identification
NSN: 4820-01-419-2583
NIIN: 014192583
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 043473-0005
Manufacturer: Industrial Flow North America Llc Div Lewa America
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-419-2583, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Industrial Flow North America Llc Div Lewa America. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-419-2583
Primary Part Number
043473-0005
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Industrial Flow North America Llc Div Lewa America
Industrial Flow North America Llc Div Lewa America (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 4820-01-419-2583?
NSN 4820-01-419-2583 is a Valve,safety Relief, manufactured by Industrial Flow North America Llc Div Lewa America, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-419-2583?
NSN 4820-01-419-2583 has 2 manufacturer part numbers on file: 120063-0000 ITEM 29 (Industrial Flow North America Llc Div Lewa America), 043473-0005 (Industrial Flow North America Llc Div Lewa America).
What are the specifications of 043473-0005?
Key specifications for 043473-0005: Disk Loading Method: SPRING; Special Features: FOR DIAPHRAGM METERING PUMP; End Item Identification: 170 FT PATROL COASTAL FT; Opening Pressure Setting: 6.0 BAR. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-419-2583 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.