PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VC-43Draft Control,flue,automatic

Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating · NSN 4520-01-308-2209 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-308-2209 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-308-2209. Primary manufacturer part number: VC-43.
Features
  • Draft Control,flue,automatic — FSC 4520
  • 5 verified cross-references
  • Primary manufacturer: Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Draft Control,flue,automatic, cataloged under National Stock Number 4520-01-308-2209, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating. This item has 5 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 NameDraft Control,flue,automatic
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersMestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (CAGE 52249)
Technical Specifications
ParameterValue
NSN4520-01-308-2209
Primary Part NumberVC-43
Item NameDraft Control,flue,automatic
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerMestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-922-249919867 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
5331-00-948-64823-908 V894-90 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
6625-01-112-521519867 INTERCHANGEABLE
Electronic Componen
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5340-01-273-696019867 INTERCHANGEABLE
Retainer,helical Compression Spr
Schneider Electric Systems Usa Inc
Cross-Reference Index
Part NumberManufacturer
VC-43 Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA)
19867 ITEM 2 Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA)
19867 Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA)
VC-43-19867 ITEM 2 Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA)
VC-43-19867-ITE Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA)
Related Parts
5330-00-922-2499INTERCHANGEABLE
GASKET
19867
5331-00-948-6482INTERCHANGEABLE
O-RING
3-908 V894-90
6625-01-112-5215INTERCHANGEABLE
ELECTRONIC COMPONEN
19867
5340-01-273-6960INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
19867

Frequently Asked Questions

What is NSN 4520-01-308-2209?

NSN 4520-01-308-2209 is a Draft Control,flue,automatic, manufactured by Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-308-2209?

NSN 4520-01-308-2209 has 5 cross-referenced part numbers: VC-43 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), 19867 ITEM 2 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), 19867 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), VC-43-19867 ITEM 2 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), VC-43-19867-ITE (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating).

What NSN replaces 4520-01-308-2209?

There are 4 known substitutes for 4520-01-308-2209: 5330-00-922-2499, 5331-00-948-6482, 6625-01-112-5215 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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