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C398 ✓ 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 CONTROL ASSY,SEAT is a the manufacturer industrial component. Key specifications include sample_number: 39G G, rating_standard: CHEMICAL, unpackaged_unit_weight: 30.0 GRAMS NOMINAL G. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6635-00-070-6669, 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
C398
NSN: 6635-00-070-6669
FSC: 6635
CAGE: 50322 — SONIC INSTRUMENTS INC (USA)
SPECIFICATIONS
sample_number39G G
rating_standardCHEMICAL
unit_package_quantity1
unpackaged_unit_weight30.0 GRAMS NOMINAL G
NSN6635-00-070-6669
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTROL ASSY,SEAT TITLE COMPONENT PN C398 MFR CONTROL ASSY,SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
810317-407Interchangeable
interchangeable cross-reference
interchangeable
810317-403Interchangeable
interchangeable cross-reference
interchangeable
C398Interchangeable
interchangeable cross-reference
interchangeable
301MARKIIInterchangeable
interchangeable cross-reference
interchangeable
EPOCH IIBInterchangeable
interchangeable cross-reference
interchangeable
USL-31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C398?
C398 is a CONTROL ASSY,SEAT.
What parts can replace C398?
There are 11 known substitutes for C398: 810317-407, 810317-403, C398 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C398?
C398 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6635-00-070-6669. 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