NSN 4820-01-058-4342 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-058-4342. Manufacturer of record part number: V-3058.
The Stop Plate,valve, cataloged under National Stock Number 4820-01-058-4342, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tyco Fire Products Lp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Stop Plate,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Tyco Fire Products Lp (CAGE 03670)
Technical Specifications
Parameter
Value
NSN
4820-01-058-4342
Primary Part Number
V-3058
Item Name
Stop Plate,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tyco Fire Products Lp
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
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-058-5528V-3068POSSIBLE MATCH
COMPRESSION PLATE,BALL VALVE
Possible match (shared part number)Tyco Fire Products Lp
4730-01-058-8031V-3173POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
4820-01-188-1276V-3058POSSIBLE MATCH
PLATE,STOP,VALVE
Possible match (shared part number)Portland Valve Llc
NSN 4820-01-058-4342 is a Stop Plate,valve, manufactured by Tyco Fire Products Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-058-4342?
NSN 4820-01-058-4342 has 2 manufacturer part numbers on file: V-3058 (Tyco Fire Products Lp), V-2972PC8 (Tyco Fire Products Lp).
What NSN replaces 4820-01-058-4342?
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-058-5528, 4730-01-058-8031, 4820-01-188-1276. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-058-4342 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.