The Filter,light,optical Instrument, cataloged under National Stock Number 6650-00-183-9648, 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 Polaroid Corp Polarizer Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-183-9648 |
| Primary Part Number | 539157-1 |
| Item Name | Filter,light,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Polaroid Corp Polarizer Div |
| Status | ACTIVE |
| FSC Application Data | CONTROL,DETECTING SET,MAGNETIC |
| Density Variability | NOT VARIABLE |
| 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 |
|---|---|
| 539157-1 | Polaroid Corp Polarizer Div (USA) |
| Reference | Meaning |
|---|---|
| 539157-1 | 5/9 Secondary reference Polaroid Corporation Dba Polaroid |
| 507295-1 | 3/2 Design control — primary reference U.S. Government activity |
| 539157-1 | 5/2 Secondary reference U.S. Government activity |
NSN 6650-00-183-9648 is a Filter,light,optical Instrument, manufactured by Polaroid Corp Polarizer Div, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-183-9648 has 1 manufacturer part number on file: 539157-1 (Polaroid Corp Polarizer Div).
Key specifications for 539157-1: FSC Application Data: CONTROL,DETECTING SET,MAGNETIC; Density Variability: NOT VARIABLE. 2 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 6650-00-183-9648 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.