The Hardener,photographic, cataloged under National Stock Number 6750-01-385-3497, is classified within Federal Supply Class 6750 (Photographic Supplies) of the Photographic Equipment group. The manufacturer of record is Fuji Hunt Photographic Chemicals Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6750-01-385-3497 |
| Primary Part Number | 814186 |
| Item Name | Hardener,photographic |
| FSC / FSG | 6750 / 67 — Photographic Supplies |
| Manufacturer | Fuji Hunt Photographic Chemicals Inc |
| Status | ACTIVE |
| Reproduction Type | BLACK AND WHITE |
| Material Type for Which Designed | FILM AND PAPER |
| Material Processing Method | AUTOMATIC AND MANUAL |
| Unit Package Content Form | PREMIXED UNIT |
| Quantity Within Each Unit Package | 2.500 GALLONS |
| Physical Form | LIQUID |
| 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 |
|---|---|
| 814186 | Fuji Hunt Photographic Chemicals Inc (USA) |
| Reference | Meaning |
|---|---|
| FLASH-O-GRAPH HARDENER | 3/1 Design control — primary reference Fuji Hunt Photographic Chemicals Inc |
| DMA PROJECT | D/9 Drawing number reference only Dla Aviation Engineering Div Department of Defense |
NSN 6750-01-385-3497 is a Hardener,photographic, manufactured by Fuji Hunt Photographic Chemicals Inc, classified under FSC 6750, Photographic Supplies. Status: active.
NSN 6750-01-385-3497 has 1 manufacturer part number on file: 814186 (Fuji Hunt Photographic Chemicals Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-561-0768. Verify interchangeability with system specifications before substitution.
Key specifications for 814186: Reproduction Type: BLACK AND WHITE; Material Type for Which Designed: FILM AND PAPER; Material Processing Method: AUTOMATIC AND MANUAL; Unit Package Content Form: PREMIXED UNIT. 6 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.