NSN 4820-01-498-0642 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-498-0642. Manufacturer of record part number: N452550058 AND N548190058.
Also searched as4820-01-498-0642 ·
4820014980642 ·
NIIN 014980642 ·
01-498-0642 ·
FSC 4820 Valves, Nonpowered · CAGE 35795 · N452550058 AND N548190058 · 22542N PC 12 AND 18
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc
Identification
NSN: 4820-01-498-0642
NIIN: 014980642
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: N452550058 AND N548190058
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description
The Disk and Seat Set,valve, cataloged under National Stock Number 4820-01-498-0642, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Leslie Controls, Inc. Dba Leslie Controls Inc (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 4820-01-498-0642?
NSN 4820-01-498-0642 is a Disk and Seat Set,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-498-0642?
NSN 4820-01-498-0642 has 2 manufacturer part numbers on file: N452550058 AND N548190058 (Leslie Controls, Inc. Dba Leslie Controls Inc), 22542N PC 12 AND 18 (Leslie Controls, Inc. Dba Leslie Controls Inc).
What are the specifications of N452550058 AND N548190058?
Key specifications for N452550058 AND N548190058: Part Name Assigned by Controlling Agency: PLUG AND SEAT SET; End Item Identification: 4820-01-142-5255; 12 INCH CONTROL VALVE IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-498-0642 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.