NSN 4140-01-398-3985 · NIIN 013983985 · Part number 2018AS109-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 30003
Government record, cited
NSN 4140-01-398-3985 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-398-3985. Manufacturer of record part number: 2018AS109-1.
Also searched as4140-01-398-3985 ·
4140013983985 ·
NIIN 013983985 ·
01-398-3985 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 30003 · 2018AS109-1 · 09362-F/45
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 4140-01-398-3985
NIIN: 013983985
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 2018AS109-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Guard,retainer,fan, cataloged under National Stock Number 4140-01-398-3985, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-398-3985
Primary Part Number
2018AS109-1
Item Name
Guard,retainer,fan
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
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 4140-01-398-3985?
NSN 4140-01-398-3985 is a Guard,retainer,fan, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-398-3985?
NSN 4140-01-398-3985 has 2 manufacturer part numbers on file: 2018AS109-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 09362-F/45 (Qualtek Electronics Corp Fan-S Div).
What are the specifications of 2018AS109-1?
Key specifications for 2018AS109-1: End Item Identification: F/A-18 HSP SUPPORTED. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-398-3985 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.