The Film,radiographic, cataloged under National Stock Number 6635-01-378-1502, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-378-1502 |
| Item Name | Film,radiographic |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Status | ACTIVE |
| Length | 4.500 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Film Exposure Quantity | 1 |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Contrast Rating | MEDIUM |
| Emulsion Sensitivity | BLUE |
| Precious Material and Location | EMULSION SILVER |
| Width | 17.000 INCHES NOMINAL IN |
| Sensitized Coating Location | ONE SIDE |
| Base Material Thickness | 0.003 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4.5X17NDTRAPID | 3/9 Design control — primary reference U.S. Government activity |
| 164453 | 5/9 Secondary reference U.S. Government activity |
NSN 6635-01-378-1502 is a Film,radiographic, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6620-01-451-3742. Verify interchangeability with system specifications before substitution.
Key specifications for 6635-01-378-1502: Length: 4.500 INCHES NOMINAL IN; Precious Material: SILVER; Film Exposure Quantity: 1; Precious Material and Weight: 0.040 SILVER GRAINS, TROY. 10 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.