NSN 4140-01-688-4579 · NIIN 016884579 · Part number SPAL4000207
Flyer Defense, Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 1RZR5
Government record, cited
NSN 4140-01-688-4579 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-688-4579. Manufacturer of record part number: SPAL4000207.
Also searched as4140-01-688-4579 ·
4140016884579 ·
NIIN 016884579 ·
01-688-4579 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 1RZR5 · SPAL4000207
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: SPAL4000207
Manufacturer: Flyer Defense, Llc
General Description
The Shroud,fan,axial, cataloged under National Stock Number 4140-01-688-4579, 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 Flyer Defense, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Shroud,fan,axial
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
General Dynamics Ordnance and Tactical Systems, Inc. (CAGE 0F875); Flyer Defense, Llc (CAGE 1RZR5)
Technical Specifications
Parameter
Value
NSN
4140-01-688-4579
Primary Part Number
SPAL4000207
Item Name
Shroud,fan,axial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file
Frequently Asked Questions
What is NSN 4140-01-688-4579?
NSN 4140-01-688-4579 is a Shroud,fan,axial, manufactured by Flyer Defense, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-688-4579?
NSN 4140-01-688-4579 has 2 manufacturer part numbers on file: SPAL4000207 (General Dynamics Ordnance and Tactical Systems, Inc.), SPAL4000207 (Flyer Defense, Llc).
Is NSN 4140-01-688-4579 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.