The Filter,photographic Darkroom Saf, cataloged under National Stock Number 6740-01-010-3181, is classified within Federal Supply Class 6740 (Photographic Developing and Finishing Equipment) of the Photographic Equipment group. The manufacturer of record is Eastman Kodak Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6740-01-010-3181 |
| Primary Part Number | 179 6721 |
| Item Name | Filter,photographic Darkroom Saf |
| FSC / FSG | 6740 / 67 — Photographic Developing and Finishing Equipment |
| Manufacturer | Eastman Kodak Co |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY WIDTH AND LENGTH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 179 6721 | Eastman Kodak Co (USA) |
| Reference | Meaning |
|---|---|
| SAFELIGHT FILTER 13 | 3/1 Design control — primary reference Eastman Kodak Co |
NSN 6740-01-010-3181 is a Filter,photographic Darkroom Saf, manufactured by Eastman Kodak Co, classified under FSC 6740, Photographic Developing and Finishing Equipment. Status: active.
NSN 6740-01-010-3181 has 1 manufacturer part number on file: 179 6721 (Eastman Kodak Co).
Key specifications for 179 6721: Special Features: AMBER,10.000 IN. W,12.000 IN. LG IN; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY WIDTH AND LENGTH. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.