The Filter,light,photographic Lens, cataloged under National Stock Number 6760-00-166-2557, is classified within Federal Supply Class 6760 (Photographic Equipment and Accessories) of the Photographic Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6760-00-166-2557 |
| Item Name | Filter,light,photographic Lens |
| FSC / FSG | 6760 / 67 — Photographic Equipment and Accessories |
| Status | ACTIVE |
| Trade Designation | WRATTEN NUMBER 61 |
| Overall Thickness | 0.1 MILLIMETERS NOMINAL MM |
| Color | GREEN, DEEP |
| Specific Use | TRICOLOR SEPARATION |
| Material | GELATIN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY OVERALL LENGTH AND OVERALL WIDTH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 149 8781 | 5/9 Secondary reference Eastman Kodak Co |
| WRATTEN 61 | 3/1 Design control — primary reference Eastman Kodak Co |
NSN 6760-00-166-2557 is a Filter,light,photographic Lens, classified under FSC 6760, Photographic Equipment and Accessories. Status: active.
Key specifications for 6760-00-166-2557: Trade Designation: WRATTEN NUMBER 61; Overall Thickness: 0.1 MILLIMETERS NOMINAL MM; Overall Length: 125.0 MILLIMETERS NOMINAL MM; Overall Width: 125.0 MILLIMETERS NOMINAL MM. 6 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.
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.