The Developer,photographic, cataloged under National Stock Number 6750-00-435-0474, is classified within Federal Supply Class 6750 (Photographic Supplies) of the Photographic Equipment group. The manufacturer of record is Keuffel and Esser Co. Government technical data includes 4 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6750-00-435-0474 |
| Primary Part Number | 52-3531 |
| Item Name | Developer,photographic |
| FSC / FSG | 6750 / 67 — Photographic Supplies |
| Manufacturer | Keuffel and Esser Co |
| Status | ACTIVE |
| Material Type for Which Designed | FILM |
| Material Processing Method | AUTOMATIC |
| Unit Package Content Form | SINGLE UNIT FOR MIXING |
| Unit Package Yield | 6.000 GALLONS |
| 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 |
|---|---|
| 52-3531 PRIMARY | Keuffel and Esser Co (USA) |
NSN 6750-00-435-0474 is a Developer,photographic, manufactured by Keuffel and Esser Co, classified under FSC 6750, Photographic Supplies. Status: active.
NSN 6750-00-435-0474 has 1 manufacturer part number on file: 52-3531 (Keuffel and Esser Co).
2 possible matches (shared part number, not a government interchangeability claim): 6220-01-222-5276, 4330-01-297-0384. Verify interchangeability with system specifications before substitution.
Key specifications for 52-3531: Material Type for Which Designed: FILM; Material Processing Method: AUTOMATIC; Unit Package Content Form: SINGLE UNIT FOR MIXING; Unit Package Yield: 6.000 GALLONS. 4 specifications are 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.