The Filter,light,optical Instrument, cataloged under National Stock Number 6650-00-433-9299, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-433-9299 |
| Item Name | Filter,light,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Status | ACTIVE |
| White Light Transmission in Percent | 22.0 SINGLE FILTER |
| Overall Diameter | 4.660 INCHES NOMINAL IN |
| Overall Thickness | 0.142 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| Viewing Surface Overall Diameter | 4.420 INCHES NOMINAL IN |
| Surface Parallelism | 7.0 MINUTES |
| Density Variability | NOT VARIABLE |
| Material | GLASS SURFACE |
| 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 |
| Reference | Meaning |
|---|---|
| D251550 | 3/9 Design control — primary reference Polaroid Corporation Dba Polaroid |
| 253383 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6650-00-433-9299 is a Filter,light,optical Instrument, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
Key specifications for 6650-00-433-9299: White Light Transmission in Percent: 22.0 SINGLE FILTER; Overall Diameter: 4.660 INCHES NOMINAL IN; Overall Thickness: 0.142 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; Viewing Surface Overall Diameter: 4.420 INCHES NOMINAL IN. 7 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 6650-00-433-9299 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.