The Film,radiographic, cataloged under National Stock Number 6635-01-256-3379, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Carestream Health, Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-256-3379 |
| Primary Part Number | 523 8126 |
| Item Name | Film,radiographic |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Carestream Health, Inc |
| Status | ACTIVE |
| Length | 15.700 INCHES NOMINAL IN |
| Base Color | BLUE |
| Precious Material | SILVER |
| Film Exposure Quantity | 1 |
| Precious Material and Weight | 7.030 SILVER OUNCES, TROY |
| Contrast Rating | HIGH |
| Emulsion Sensitivity | BLUE |
| Precious Material and Location | EMULSION SILVER |
| Film Processing Type | 8L, SPECIAL |
| Width | 11.800 INCHES NOMINAL IN |
| Sensitized Coating Location | BOTH SIDES |
| Base Material Thickness | 0.004 INCHES NOMINAL IN |
| Corner Cut Type | ROUND |
| Granule Size | FINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 523 8126 PRIMARY | Carestream Health, Inc (USA) |
| Reference | Meaning |
|---|---|
| 523 8126 | 5/9 Secondary reference Eastman Kodak Co |
| INDUSTREX MX125-2 | 5/9 Secondary reference Eastman Kodak Co |
| 833 4617 | 5/9 Secondary reference Eastman Kodak Co |
| INDUSTREX MX125-2 | 5/1 Secondary reference Carestream Health, Inc |
| INDUSTREX M CODE M-2 | 5/9 Secondary reference Eastman Kodak Co |
NSN 6635-01-256-3379 is a Film,radiographic, manufactured by Carestream Health, Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-256-3379 has 1 manufacturer part number on file: 523 8126 (Carestream Health, Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6635-01-256-3380, 6635-01-257-3123, 6635-01-257-3125. Verify interchangeability with system specifications before substitution.
Key specifications for 523 8126: Length: 15.700 INCHES NOMINAL IN; Base Color: BLUE; Precious Material: SILVER; Film Exposure Quantity: 1. 14 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.