NSN 2040-01-419-8478 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-419-8478. Manufacturer of record part number: 50-001104-14D CHG D ITEM 121.
Also searched as2040-01-419-8478 ·
2040014198478 ·
NIIN 014198478 ·
01-419-8478 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 34081 · 50-001104-14D CHG D ITEM 121 · CD80VG1 1X1 VERTICAL · 50-001104-14D · 450-2014
The Ventilator,air Circulating, cataloged under National Stock Number 2040-01-419-8478, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Tomkins Industries, Inc Dba Ruskin Manufacturing. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2040-01-419-8478
Primary Part Number
50-001104-14D CHG D ITEM 121
Item Name
Ventilator,air Circulating
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Tomkins Industries, Inc Dba Ruskin Manufacturing
Status
ACTIVE
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2040-01-420-283350-001104-14D CHG D ITEM 155POSSIBLE MATCH
VENTILATOR,AIR CIRCULATING
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
2040-01-425-846650-001104-14D ITEM 128POSSIBLE MATCH
VENTILATOR,AIR CIRCULATING
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
3040-01-440-255777-020061-00B 4 7/8INPOSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
3040-01-440-255877-020061-00B 6 7/16INPOSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
3040-01-440-485277-020061-00B 6 INPOSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
3040-01-440-623277-020061-00B 6 1/4INPOSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
C/1Advisory reference — outside the item-of-supply concept
Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific
Related Parts
2040-01-420-2833POSSIBLE MATCH
VENTILATOR,AIR CIRCULATING
50-001104-14D CHG D ITEM 155
2040-01-425-8466POSSIBLE MATCH
VENTILATOR,AIR CIRCULATING
50-001104-14D ITEM 128
3040-01-440-2557POSSIBLE MATCH
CONNECTING LINK,RIGID
77-020061-00B 4 7/8IN
3040-01-440-2558POSSIBLE MATCH
CONNECTING LINK,RIGID
77-020061-00B 6 7/16IN
3040-01-440-4852POSSIBLE MATCH
CONNECTING LINK,RIGID
77-020061-00B 6 IN
3040-01-440-6232POSSIBLE MATCH
CONNECTING LINK,RIGID
77-020061-00B 6 1/4IN
Frequently Asked Questions
What is NSN 2040-01-419-8478?
NSN 2040-01-419-8478 is a Ventilator,air Circulating, manufactured by Tomkins Industries, Inc Dba Ruskin Manufacturing, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-419-8478?
NSN 2040-01-419-8478 has 2 manufacturer part numbers on file: CD80VG1 1X1 VERTICAL (Tomkins Industries, Inc Dba Ruskin Manufacturing), 50-001104-14D CHG D ITEM 121 (Tomkins Industries, Inc Dba Ruskin Manufacturing).
What NSN replaces 2040-01-419-8478?
6 possible matches (shared part number, not a government interchangeability claim): 2040-01-420-2833, 2040-01-425-8466, 3040-01-440-2557. Verify interchangeability with system specifications before substitution.
What are the specifications of 50-001104-14D CHG D ITEM 121?
Key specifications for 50-001104-14D CHG D ITEM 121: Overall Height: 17.000 INCHES NOMINAL IN; Overall Width: 26.375 INCHES NOMINAL IN; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 2040-01-419-8478 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.