PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

362453Ring,valve Piston

Hydrema U.s., Inc. Dba Hydrema Us Inc · NSN 4820-01-618-6334 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-618-6334 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-618-6334. Primary manufacturer part number: 362453.
Features
  • Ring,valve Piston — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Hydrema U.s., Inc. Dba Hydrema Us Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Ring,valve Piston, cataloged under National Stock Number 4820-01-618-6334, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydrema U.s., Inc. Dba Hydrema Us Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,valve Piston
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHydrema U.s., Inc. Dba Hydrema Us Inc (CAGE 5PFF0)
Technical Specifications
ParameterValue
NSN4820-01-618-6334
Primary Part Number362453
Item NameRing,valve Piston
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHydrema U.s., Inc. Dba Hydrema Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6620-00-714-430541742 INTERCHANGEABLE
Housing and Bearing
Meggitt (new Hampshire), Inc
5950-00-847-08279141933 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
4820-01-061-715815632 INTERCHANGEABLE
Diaphragm,valve,flat
Imi Cash Valve Inc
6320-01-160-7756004174-002 INTERCHANGEABLE
Panel,alarm,shipboard
Dynalec Corporation
5930-01-178-4081 INTERCHANGEABLE
Push Button
4820-01-240-104841742 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Sullair Corp
4110-01-464-031141-742 INTERCHANGEABLE
Sensor,ungraded
Thermo King Corporation Dba Phoenix Global Distirbution.
Cross-Reference Index
Part NumberManufacturer
362453 PRIMARY Hydrema U.s., Inc. Dba Hydrema Us Inc (USA)
41742 Hydrema U.s., Inc. Dba Hydrema Us Inc (USA)
Related Parts
6620-00-714-4305INTERCHANGEABLE
HOUSING AND BEARING
41742
5950-00-847-0827INTERCHANGEABLE
TRANSFORMER,POWER
9141933
4820-01-061-7158INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
15632
6320-01-160-7756INTERCHANGEABLE
PANEL,ALARM,SHIPBOARD
004174-002
5930-01-178-4081INTERCHANGEABLE
PUSH BUTTON
4820-01-240-1048INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
41742
4110-01-464-0311INTERCHANGEABLE
SENSOR,UNGRADED
41-742

Frequently Asked Questions

What is NSN 4820-01-618-6334?

NSN 4820-01-618-6334 is a Ring,valve Piston, manufactured by Hydrema U.s., Inc. Dba Hydrema Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-618-6334?

NSN 4820-01-618-6334 has 2 cross-referenced part numbers: 362453 (Hydrema U.s., Inc. Dba Hydrema Us Inc), 41742 (Hydrema U.s., Inc. Dba Hydrema Us Inc).

What NSN replaces 4820-01-618-6334?

There are 7 known substitutes for 4820-01-618-6334: 6620-00-714-4305, 5950-00-847-0827, 4820-01-061-7158 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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