PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

600055Valve,vent

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · NSN 4820-01-469-8311 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-469-8311 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-469-8311. Primary manufacturer part number: 600055.
Features
  • Valve,vent — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,vent, cataloged under National Stock Number 4820-01-469-8311, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,vent
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (CAGE 21439)
Technical Specifications
ParameterValue
NSN4820-01-469-8311
Primary Part Number600055
Item NameValve,vent
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6605-00-515-4762 INTERCHANGEABLE
Drift Meter
4820-01-057-1903620367 INTERCHANGEABLE
Disk,valve
The Walworth Company
6625-01-521-6480600-055 INTERCHANGEABLE
Key,calibration
Glenair, Inc.
Cross-Reference Index
Part NumberManufacturer
600055 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
Related Parts
6605-00-515-4762INTERCHANGEABLE
DRIFT METER
4820-01-057-1903INTERCHANGEABLE
DISK,VALVE
620367
6625-01-521-6480INTERCHANGEABLE
KEY,CALIBRATION
600-055

Frequently Asked Questions

What is NSN 4820-01-469-8311?

NSN 4820-01-469-8311 is a Valve,vent, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-469-8311?

NSN 4820-01-469-8311 has 1 cross-referenced part number: 600055 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What NSN replaces 4820-01-469-8311?

There are 3 known substitutes for 4820-01-469-8311: 6605-00-515-4762, 4820-01-057-1903, 6625-01-521-6480. Verify interchangeability with system specifications before substitution.

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