NSN 4140-01-426-0183 · NIIN 014260183 · Part number 23-020196-MOD-5
Tomkins Industries, Inc Dba Ruskin Manufacturing · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 34081
Government record, cited
NSN 4140-01-426-0183 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-426-0183. Manufacturer of record part number: 23-020196-MOD-5.
Also searched as4140-01-426-0183 ·
4140014260183 ·
NIIN 014260183 ·
01-426-0183 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 34081 · 23-020196-MOD-5 · B400-699-005 · B400-699-005 · B400-699-005 · 23-020196-MOD
The Vane Damper Assembly, cataloged under National Stock Number 4140-01-426-0183, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Tomkins Industries, Inc Dba Ruskin Manufacturing. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4140-01-426-0183
Primary Part Number
23-020196-MOD-5
Item Name
Vane Damper Assembly
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Tomkins Industries, Inc Dba Ruskin Manufacturing
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2040-01-426-480223-020196-MOD-1POSSIBLE MATCH
VENTILATOR,AIR CIRCULATING
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
2040-01-428-160523-020196-MOD IT 30POSSIBLE MATCH
GROOVE PIN
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
3010-01-428-309511986-IPOSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
4140-01-429-551523-020196-MOD-3POSSIBLE MATCH
VANE DAMPER ASSEMBLY
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
3040-01-432-654623-020196-MOD-6POSSIBLE MATCH
DAMPER,INERTIA
Possible match (shared part number)Tomkins Industries, Inc Dba Ruskin Manufacturing
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
23-020196-MOD
5/1Secondary reference
Tomkins Industries, Inc Dba Ruskin Manufacturing
Related Parts
2040-01-426-4802POSSIBLE MATCH
VENTILATOR,AIR CIRCULATING
23-020196-MOD-1
2040-01-428-1605POSSIBLE MATCH
GROOVE PIN
23-020196-MOD IT 30
3010-01-428-3095POSSIBLE MATCH
COUPLING,SHAFT,RIGID
11986-I
4140-01-429-5515POSSIBLE MATCH
VANE DAMPER ASSEMBLY
23-020196-MOD-3
3040-01-432-6546POSSIBLE MATCH
DAMPER,INERTIA
23-020196-MOD-6
Frequently Asked Questions
What is NSN 4140-01-426-0183?
NSN 4140-01-426-0183 is a Vane Damper Assembly, manufactured by Tomkins Industries, Inc Dba Ruskin Manufacturing, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-426-0183?
NSN 4140-01-426-0183 has 3 manufacturer part numbers on file: 23-020196-MOD-5 (Tomkins Industries, Inc Dba Ruskin Manufacturing), B400-699-005 (Howden American Fan Company Dba American Fan Co Div Howden Usa Company), B400-699-005 (Fm Af, Llc Dba American Fan Company).
What NSN replaces 4140-01-426-0183?
5 possible matches (shared part number, not a government interchangeability claim): 2040-01-426-4802, 2040-01-428-1605, 3010-01-428-3095. Verify interchangeability with system specifications before substitution.
What are the specifications of 23-020196-MOD-5?
Key specifications for 23-020196-MOD-5: Special Features: 14.250 IN. DIA; 2000 CFM IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-426-0183 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.