Paper Interleaving Application: ALTERNATIVE INTERLEAVED
Contrast Rating: HIGH
Width: 12.000 INCHES NOMINAL IN
Identification
NSN: 6635-01-397-2864
NIIN: 013972864
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Film,radiographic, cataloged under National Stock Number 6635-01-397-2864, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
6635-01-397-2864
Item Name
Film,radiographic
FSC / FSG
6635 / 66 — Physical Properties Testing and Inspection
Status
ACTIVE
Length
15.000 INCHES NOMINAL IN
Paper Interleaving Application
ALTERNATIVE INTERLEAVED
Contrast Rating
HIGH
Width
12.000 INCHES NOMINAL IN
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a 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
CVC PROJECT
D/9Drawing number reference only
Dla Aviation Engineering Div Department of Defense
668117
5/9Secondary reference
U.S. Government activity
NDT 55
3/9Design control — primary reference
U.S. Government activity
Related Parts
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 6635-01-397-2864?
NSN 6635-01-397-2864 is a Film,radiographic, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
What NSN replaces 6635-01-397-2864?
8 possible matches (shared part number, not a government interchangeability claim): 6635-01-397-4187, 6635-01-397-4190, 6635-01-397-4191. Verify interchangeability with system specifications before substitution.
What are the specifications of 6635-01-397-2864?
Key specifications for 6635-01-397-2864: Length: 15.000 INCHES NOMINAL IN; Paper Interleaving Application: ALTERNATIVE INTERLEAVED; Contrast Rating: HIGH; Width: 12.000 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6635-01-397-2864 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.