The Fan, cataloged under National Stock Number 6650-01-191-0798, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ciba Corning Diagnostics Corp a Joint Venture. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Fan |
| FSC / FSG | 6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66) |
| Manufacturers | Ciba Corning Diagnostics Corp a Joint Venture (CAGE 24143) |
| Parameter | Value |
|---|---|
| NSN | 6650-01-191-0798 |
| Primary Part Number | 11651 |
| Item Name | Fan |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Ciba Corning Diagnostics Corp a Joint Venture |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 11651 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| Reference | Meaning |
|---|---|
| READINESS SPARE PART ITEM | 5/1 Secondary reference U.S. Government activity |
NSN 6650-01-191-0798 is a Fan, manufactured by Ciba Corning Diagnostics Corp a Joint Venture, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-191-0798 has 1 manufacturer part number on file: 11651 (Ciba Corning Diagnostics Corp a Joint Venture).
2 possible matches (shared part number, not a government interchangeability claim): 2810-01-265-8870, 2590-01-589-7365. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6650-01-191-0798 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.