The Lens,optical Instrument, cataloged under National Stock Number 6650-01-551-4124, 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 Glass Fab Inc Dba Glass Fab Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-551-4124 |
| Primary Part Number | N-BAK1 (573576) |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Glass Fab Inc Dba Glass Fab Inc |
| Status | ACTIVE |
| Material | GLASS OPTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| N-BAK1 (573576) PRIMARY | Glass Fab Inc Dba Glass Fab Inc (USA) |
| 573576 N-BAK1 | Glass Fab Inc Dba Glass Fab Inc (USA) |
NSN 6650-01-551-4124 is a Lens,optical Instrument, manufactured by Glass Fab Inc Dba Glass Fab Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-551-4124 has 2 manufacturer part numbers on file: N-BAK1 (573576) (Glass Fab Inc Dba Glass Fab Inc), 573576 N-BAK1 (Glass Fab Inc Dba Glass Fab Inc).
Key specifications for N-BAK1 (573576): Special Features: STRIP FORM; Part Name Assigned by Controlling Agency: OPTICAL GLASS; End Item Identification: OPTICAL INSTRUMENTS; Material: GLASS OPTICAL. 1 specification is 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.
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.