PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30534Valve,vent

American Fuel Cell and Coated Fabrics Company, Llc · NSN 4820-01-334-9040 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-334-9040 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-334-9040. Primary manufacturer part number: 30534.
Features
  • Valve,vent — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: American Fuel Cell and Coated Fabrics Company, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,vent, cataloged under National Stock Number 4820-01-334-9040, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is American Fuel Cell and Coated Fabrics Company, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersAmerican Fuel Cell and Coated Fabrics Company, Llc (CAGE 05476)
Technical Specifications
ParameterValue
NSN4820-01-334-9040
Primary Part Number30534
Item NameValve,vent
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAmerican Fuel Cell and Coated Fabrics Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5910-00-936-3722 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5910-01-414-923630534 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Cross-Reference Index
Part NumberManufacturer
30534 PRIMARY American Fuel Cell and Coated Fabrics Company, Llc (USA)
Related Parts
5910-00-936-3722INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5910-01-414-9236INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
30534

Frequently Asked Questions

What is NSN 4820-01-334-9040?

NSN 4820-01-334-9040 is a Valve,vent, manufactured by American Fuel Cell and Coated Fabrics Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-334-9040?

NSN 4820-01-334-9040 has 1 cross-referenced part number: 30534 (American Fuel Cell and Coated Fabrics Company, Llc).

What NSN replaces 4820-01-334-9040?

There are 2 known substitutes for 4820-01-334-9040: 5910-00-936-3722, 5910-01-414-9236. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com