NSN 4140-01-028-7997 · NIIN 010287997 · Part number 3386-3
Dynamic Air Engineering, Inc. · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 18965
Government record, cited
NSN 4140-01-028-7997 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-028-7997. Manufacturer of record part number: 3386-3.
Also searched as4140-01-028-7997 ·
4140010287997 ·
NIIN 010287997 ·
01-028-7997 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 18965 · 3386-3
Manufacturer of record: Dynamic Air Engineering, Inc.
Identification
NSN: 4140-01-028-7997
NIIN: 010287997
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 3386-3
Manufacturer: Dynamic Air Engineering, Inc.
General Description
The Flange, cataloged under National Stock Number 4140-01-028-7997, 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 Dynamic Air Engineering, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 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
4140-01-028-7997
Primary Part Number
3386-3
Item Name
Flange
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Dynamic Air Engineering, Inc.
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2530-01-258-2783POSSIBLE MATCH
CYLINDER,HYDRAULIC BRAKE,WHEEL
Possible match (shared part number)
5310-01-555-501833863POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Fastenal Company Dba Fastenal Co
4920-01-583-661633863POSSIBLE MATCH
TURNTABLE SHAFT,AIR
Possible match (shared part number)Better Engineering Manufacturing Inc
NSN 4140-01-028-7997 is a Flange, manufactured by Dynamic Air Engineering, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-028-7997?
NSN 4140-01-028-7997 has 1 manufacturer part number on file: 3386-3 (Dynamic Air Engineering, Inc.).
What NSN replaces 4140-01-028-7997?
4 possible matches (shared part number, not a government interchangeability claim): 2530-01-258-2783, 5310-01-555-5018, 4920-01-583-6616. Verify interchangeability with system specifications before substitution.
What are the specifications of 3386-3?
Key specifications for 3386-3: End Item Identification: FAN,VANE AXIAL 4140008628621. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-028-7997 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.