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790427 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 790427 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6635-01-391-4809, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
790427
NSN: 6635-01-391-4809
FSC: 6635
CAGE: 82348 — DU PONT E I DE NEMOURS AND CO INC DUPONT PRINTING AND PUBLISHING (USA)
SPECIFICATIONS
Part Number790427
NSN6635-01-391-4809
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 790427 TITLE COMPONENT PN 790427 MFR 790427
KEY FEATURES
•
CONTRAST RATING: HIGH
•
PRECIOUS MATERIAL AND WEIGHT: 0.040 SILVER GRAINS, TROY
•
PAPER INTERLEAVING APPLICATION: NON-INTERLEAVED
•
PRECIOUS MATERIAL AND LOCATION: EMULSION SILVER
•
PRECIOUS MATERIAL: SILVER
•
WIDTH: 17.000 INCHES NOMINAL IN
•
LENGTH: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTRAST RATINGHIGH
PRECIOUS MATERIAL AND WEIGHT0.040 SILVER GRAINS, TROY
SPECIAL FEATURESUSED FOR HIGH-ENERGY, THICK SECTION RADIOGRAPHY AND SANDWICH SHOTS
PAPER INTERLEAVING APPLICATIONNON-INTERLEAVED
PRECIOUS MATERIAL AND LOCATIONEMULSION SILVER
PRECIOUS MATERIALSILVER
WIDTH17.000 INCHES NOMINAL IN
LENGTH3.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
RADIOGRAPHIC NDT 65Interchangeable
interchangeable cross-reference
interchangeable
740128Interchangeable
interchangeable cross-reference
interchangeable
687596Interchangeable
interchangeable cross-reference
interchangeable
165964Interchangeable
interchangeable cross-reference
interchangeable
457930Interchangeable
interchangeable cross-reference
interchangeable
699155Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 790427?
790427 is a 790427.
What parts can replace 790427?
There are 11 known substitutes for 790427: RADIOGRAPHIC NDT 65, 740128, 687596 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 790427?
790427 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6635-01-391-4809. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026