NSN 4820-01-498-4815 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-498-4815. Manufacturer of record part number: 1958-A.
Also searched as4820-01-498-4815 ·
4820014984815 ·
NIIN 014984815 ·
01-498-4815 ·
FSC 4820 Valves, Nonpowered · CAGE 2X580 · 1958-A
Manufacturer of record: Amw Cuyuna Engine Co. Inc Dba Two Stroke International
Identification
NSN: 4820-01-498-4815
NIIN: 014984815
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1958-A
Manufacturer: Amw Cuyuna Engine Co. Inc Dba Two Stroke International
General Description
The Valve Assembly, cataloged under National Stock Number 4820-01-498-4815, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Amw Cuyuna Engine Co. Inc Dba Two Stroke International. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Valve Assembly
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Amw Cuyuna Engine Co. Inc Dba Two Stroke International (CAGE 2X580)
Technical Specifications
Parameter
Value
NSN
4820-01-498-4815
Primary Part Number
1958-A
Item Name
Valve Assembly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
Amw Cuyuna Engine Co. Inc Dba Two Stroke International (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 4820-01-498-4815?
NSN 4820-01-498-4815 is a Valve Assembly, manufactured by Amw Cuyuna Engine Co. Inc Dba Two Stroke International, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-498-4815?
NSN 4820-01-498-4815 has 1 manufacturer part number on file: 1958-A (Amw Cuyuna Engine Co. Inc Dba Two Stroke International).
Is NSN 4820-01-498-4815 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.