NSN 4140-01-591-7699 · NIIN 015917699 · Part number ISL-21-6015-00
Information Systems Laboratories Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 06BZ5
Government record, cited
NSN 4140-01-591-7699 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-591-7699. Manufacturer of record part number: ISL-21-6015-00.
Also searched as4140-01-591-7699 ·
4140015917699 ·
NIIN 015917699 ·
01-591-7699 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 06BZ5 · ISL-21-6015-00
Manufacturer of record: Information Systems Laboratories Inc
Identification
NSN: 4140-01-591-7699
NIIN: 015917699
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: ISL-21-6015-00
Manufacturer: Information Systems Laboratories Inc
General Description
The Fan,circulating, cataloged under National Stock Number 4140-01-591-7699, 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 Information Systems Laboratories Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Fan,circulating
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Information Systems Laboratories Inc (CAGE 06BZ5)
Technical Specifications
Parameter
Value
NSN
4140-01-591-7699
Primary Part Number
ISL-21-6015-00
Item Name
Fan,circulating
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 4140-01-591-7699?
NSN 4140-01-591-7699 is a Fan,circulating, manufactured by Information Systems Laboratories Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-591-7699?
NSN 4140-01-591-7699 has 1 manufacturer part number on file: ISL-21-6015-00 (Information Systems Laboratories Inc).
Is NSN 4140-01-591-7699 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.