The Lens,optical Instrument, cataloged under National Stock Number 6650-01-281-4651, 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 Viavi Solutionsllc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6650-01-281-4651 |
| Primary Part Number | 3900-5151-803 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Viavi Solutionsllc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2406-5051-200 | Viavi Solutionsllc (USA) |
| 3900-5151-803 PRIMARY | Viavi Solutionsllc (USA) |
| Reference | Meaning |
|---|---|
| 3900-5053-901 | 3/9 Design control — primary reference Viavi Solutionsllc |
NSN 6650-01-281-4651 is a Lens,optical Instrument, manufactured by Viavi Solutionsllc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-281-4651 has 2 manufacturer part numbers on file: 2406-5051-200 (Viavi Solutionsllc), 3900-5151-803 (Viavi Solutionsllc).
Key specifications for 3900-5151-803: End Item Identification: 6625-01-231-4890. 0 specifications are documented in the U.S. Government catalog.
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 6650-01-281-4651 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.