NSN 6660-01-643-7693 · NIIN 016437693 · Part number WXT520 AAC1BC31B0
Vaisala · FSC 6660 — Meteorological Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 4KZN3
Government record, cited
NSN 6660-01-643-7693 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-643-7693. Manufacturer of record part number: WXT520 AAC1BC31B0.
Also searched as6660-01-643-7693 ·
6660016437693 ·
NIIN 016437693 ·
01-643-7693 ·
FSC 6660 Meteorological Instruments and Apparatus · CAGE 4KZN3 · WXT520 AAC1BC31B0 · SP01028383A
FSC: 6660 — Meteorological Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: WXT520 AAC1BC31B0
Manufacturer: Vaisala
General Description
The Meteorological Station Group, cataloged under National Stock Number 6660-01-643-7693, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Vaisala. 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
Meteorological Station Group
FSC / FSG
6660 — Meteorological Instruments and Apparatus (FSG 66)
Manufacturers
Safran Data Systems (CAGE F7078); Vaisala (CAGE 4KZN3)
Technical Specifications
Parameter
Value
NSN
6660-01-643-7693
Primary Part Number
WXT520 AAC1BC31B0
Item Name
Meteorological Station Group
FSC / FSG
6660 / 66 — Meteorological Instruments and Apparatus
Other items in FSC 6660 — Meteorological Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6660-00-001-4140
6660-00-001-4140 · Item name not on file
6660-00-003-0531
6660-00-003-0531 · Item name not on file
6660-00-003-2019
6660-00-003-2019 · Item name not on file
6660-00-003-8587
6660-00-003-8587 · Item name not on file
6660-00-004-3757
6660-00-004-3757 · Item name not on file
6660-00-004-3758
6660-00-004-3758 · Item name not on file
6660-00-004-3759
6660-00-004-3759 · Item name not on file
6660-00-004-3760
6660-00-004-3760 · Item name not on file
Frequently Asked Questions
What is NSN 6660-01-643-7693?
NSN 6660-01-643-7693 is a Meteorological Station Group, manufactured by Vaisala, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6660-01-643-7693?
NSN 6660-01-643-7693 has 2 manufacturer part numbers on file: SP01028383A (Safran Data Systems), WXT520 AAC1BC31B0 (Vaisala).
Is NSN 6660-01-643-7693 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.