PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-22018-19Valve,flow Control

Euramco Safety Inc · NSN 4820-01-121-6383 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-121-6383 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-121-6383. Primary manufacturer part number: 55-22018-19.
Features
  • Valve,flow Control — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Euramco Safety Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-121-6383, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Euramco Safety Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,flow Control
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEuramco Safety Inc (CAGE 52081)
Technical Specifications
ParameterValue
NSN4820-01-121-6383
Primary Part Number55-22018-19
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEuramco Safety Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-01-144-2155NA1429 INTERCHANGEABLE
Strainer,sediment
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-188-335314656N18 INTERCHANGEABLE
Sleeve,shaft,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4730-01-211-236555-22018-24 INTERCHANGEABLE
Packing Nut
Euramco Safety Inc
4320-01-266-138255-22018-26 INTERCHANGEABLE
Deflector,dirt and Liquid
Euramco Safety Inc
Cross-Reference Index
Part NumberManufacturer
55-22018 Euramco Safety Inc (USA)
55-22018-19 PRIMARY Euramco Safety Inc (USA)
55-22018 PART NO 19 Euramco Safety Inc (USA)
Related Parts
4730-01-144-2155INTERCHANGEABLE
STRAINER,SEDIMENT
NA1429
4320-01-188-3353INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
14656N18
4730-01-211-2365INTERCHANGEABLE
PACKING NUT
55-22018-24
4320-01-266-1382INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
55-22018-26

Frequently Asked Questions

What is NSN 4820-01-121-6383?

NSN 4820-01-121-6383 is a Valve,flow Control, manufactured by Euramco Safety Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-121-6383?

NSN 4820-01-121-6383 has 3 cross-referenced part numbers: 55-22018 (Euramco Safety Inc), 55-22018-19 (Euramco Safety Inc), 55-22018 PART NO 19 (Euramco Safety Inc).

What NSN replaces 4820-01-121-6383?

There are 4 known substitutes for 4820-01-121-6383: 4730-01-144-2155, 4320-01-188-3353, 4730-01-211-2365 and 1 more. Verify interchangeability with system specifications before substitution.

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