NSN 4820-01-623-5985 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-623-5985. Manufacturer of record part number: FV4M1.
Also searched as4820-01-623-5985 ·
4820016235985 ·
NIIN 016235985 ·
01-623-5985 ·
FSC 4820 Valves, Nonpowered · CAGE 5F6M3 · FV4M1
Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which Designed: AIR SINGLE RESPONSE
Material: COPPER ALLOY BODY
1 manufacturer part number on file
Manufacturer of record: Wild Dunes, Inc. Dba Tankless
Identification
NSN: 4820-01-623-5985
NIIN: 016235985
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: FV4M1
Manufacturer: Wild Dunes, Inc. Dba Tankless
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-623-5985, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wild Dunes, Inc. Dba Tankless. Government technical data includes 5 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
4820-01-623-5985
Primary Part Number
FV4M1
Item Name
Valve,vent
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Wild Dunes, Inc. Dba Tankless
Status
ACTIVE
Connection Type
THREADED CARTRIDGE FIRST END
Style Designator
STRAIGHT THRU
Operating Pressure
150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-623-5985?
NSN 4820-01-623-5985 is a Valve,vent, manufactured by Wild Dunes, Inc. Dba Tankless, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-623-5985?
NSN 4820-01-623-5985 has 1 manufacturer part number on file: FV4M1 (Wild Dunes, Inc. Dba Tankless).
What are the specifications of FV4M1?
Key specifications for FV4M1: Connection Type: THREADED CARTRIDGE FIRST END; Style Designator: STRAIGHT THRU; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Media for Which Designed: AIR SINGLE RESPONSE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-623-5985 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.