Precious Material and Weight: 0.040 SILVER GRAINS, TROY
Contrast Rating: HIGH
Emulsion Sensitivity: BLUE
Identification
NSN: 6635-01-291-9370
NIIN: 012919370
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Film,radiographic, cataloged under National Stock Number 6635-01-291-9370, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6635-01-291-9370
Item Name
Film,radiographic
FSC / FSG
6635 / 66 — Physical Properties Testing and Inspection
Status
ACTIVE
Length
17.000 INCHES NOMINAL IN
Base Color
BLUE
Precious Material
SILVER
Film Exposure Quantity
1
Precious Material and Weight
0.040 SILVER GRAINS, TROY
Contrast Rating
HIGH
Emulsion Sensitivity
BLUE
Precious Material and Location
EMULSION SILVER
Width
7.000 INCHES NOMINAL IN
Sensitized Coating Location
BOTH SIDES
Base Material Thickness
0.004 INCHES NOMINAL IN
Corner Cut Type
ROUND
Granule Size
FINE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6635-01-296-8078POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-2864POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4187POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4190POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4191POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4195POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4201POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4851POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4855POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
6635-01-397-4858POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
806706 NDT 55
3/9Design control — primary reference
U.S. Government activity
567523
5/9Secondary reference
U.S. Government activity
NDT 55
5/9Secondary reference
U.S. Government activity
Related Parts
6635-01-296-8078POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-2864POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4187POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4190POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4191POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4195POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4201POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4851POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4855POSSIBLE MATCH
FILM,RADIOGRAPHIC
6635-01-397-4858POSSIBLE MATCH
FILM,RADIOGRAPHIC
Frequently Asked Questions
What is NSN 6635-01-291-9370?
NSN 6635-01-291-9370 is a Film,radiographic, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
What NSN replaces 6635-01-291-9370?
10 possible matches (shared part number, not a government interchangeability claim): 6635-01-296-8078, 6635-01-397-2864, 6635-01-397-4187. Verify interchangeability with system specifications before substitution.
What are the specifications of 6635-01-291-9370?
Key specifications for 6635-01-291-9370: Length: 17.000 INCHES NOMINAL IN; Base Color: BLUE; Precious Material: SILVER; Film Exposure Quantity: 1. 13 specifications are documented in the U.S. Government catalog.
Is NSN 6635-01-291-9370 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.