NSN 6660-00-404-3147 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-404-3147. Manufacturer of record part number: 300540.
Also searched as6660-00-404-3147 ·
6660004043147 ·
NIIN 004043147 ·
00-404-3147 ·
FSC 6660 Meteorological Instruments and Apparatus · CAGE 71313 · 300540 · G300540 · SCD93059
General Characteristics Item Description: 8.000 IN. DIA HUB; 2.877 IN. DIA SHAFT; 6.437 IN. LONG IN
2 manufacturer part numbers on file
Manufacturer of record: Viking Technologies, Ltd.
Identification
NSN: 6660-00-404-3147
NIIN: 004043147
FSC: 6660 — Meteorological Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 300540
Manufacturer: Viking Technologies, Ltd.
General Description
The Hub and Shaft Assembly, cataloged under National Stock Number 6660-00-404-3147, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6660-00-404-3147
Primary Part Number
300540
Item Name
Hub and Shaft Assembly
FSC / FSG
6660 / 66 — Meteorological Instruments and Apparatus
Manufacturer
Viking Technologies, Ltd.
Status
ACTIVE
General Characteristics Item Description
8.000 IN. DIA HUB; 2.877 IN. DIA SHAFT; 6.437 IN. LONG IN
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 6660-00-404-3147?
NSN 6660-00-404-3147 is a Hub and Shaft Assembly, manufactured by Viking Technologies, Ltd., classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6660-00-404-3147?
NSN 6660-00-404-3147 has 2 manufacturer part numbers on file: G300540 (General Electric Company), 300540 (Viking Technologies, Ltd.).
What are the specifications of 300540?
Key specifications for 300540: General Characteristics Item Description: 8.000 IN. DIA HUB; 2.877 IN. DIA SHAFT; 6.437 IN. LONG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 6660-00-404-3147 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.