PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NDT 30Film,radiographic

Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing · NSN 6635-01-398-1957 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-398-1957 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-398-1957. Primary manufacturer part number: NDT 30.
Features
  • Film,radiographic — FSC 6635
  • Length: 10.000 INCHES NOMINAL IN
  • Paper Interleaving Application: ALTERNATIVE INTERLEAVED
  • Width: 4.500 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Film,radiographic, cataloged under National Stock Number 6635-01-398-1957, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-398-1957
Primary Part NumberNDT 30
Item NameFilm,radiographic
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerDu Pont E I De Nemours and Co Inc Dupont Printing and Publishing
StatusACTIVE
Length10.000 INCHES NOMINAL IN
Paper Interleaving ApplicationALTERNATIVE INTERLEAVED
Width4.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3610-01-183-2677NDT-30 INTERCHANGEABLE
Tape,mylar
Thermwell Products Co Inc
6635-01-398-1953 INTERCHANGEABLE
Film,radiographic
Cross-Reference Index
Part NumberManufacturer
NDT 30 Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing (USA)
CVC PROJECT Dla Aviation Engineering Div Department of Defense (USA)
667358 Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing (USA)
Related Parts
3610-01-183-2677INTERCHANGEABLE
TAPE,MYLAR
NDT-30
6635-01-398-1953INTERCHANGEABLE
FILM,RADIOGRAPHIC

Frequently Asked Questions

What is NSN 6635-01-398-1957?

NSN 6635-01-398-1957 is a Film,radiographic, manufactured by Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-398-1957?

NSN 6635-01-398-1957 has 3 cross-referenced part numbers: NDT 30 (Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing), CVC PROJECT (Dla Aviation Engineering Div Department of Defense), 667358 (Du Pont E I De Nemours and Co Inc Dupont Printing and Publishing).

What NSN replaces 6635-01-398-1957?

There are 2 known substitutes for 6635-01-398-1957: 3610-01-183-2677, 6635-01-398-1953. Verify interchangeability with system specifications before substitution.

What are the specifications of NDT 30?

Key specifications for NDT 30: Length: 10.000 INCHES NOMINAL IN; Special Features: BLACK AND WHITE; LOW SPEED, DOUBLE EMULSION; ULTRA-FINE GRAIN; ASTM CLASS 1 FILM; IDEAL FOR COMPOSITES OR WHERE ULTIMATE IMAGE QUALITY IS NEEDED.; Paper Interleaving Application: ALTERNATIVE INTERLEAVED; Width: 4.500 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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