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QKA-1658A — ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

QKA-1658A: ELECTRON TUBE.

The ELECTRON TUBE is a the manufacturer industrial component. Key specifications include special_features: TUBE, BACKWARD WAVE, end_item_identification: COUNTERMEASURES SET AN/ALT-28. This part is cataloged in the U.S.

Government catalog under NSN 5960-01-021-0658, 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
QKA-1658A
NSN: 5960-01-021-0658
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
special_featuresTUBE, BACKWARD WAVE
end_item_identificationCOUNTERMEASURES SET AN/ALT-28
NSN5960-01-021-0658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN QKA-1658A MFR ELECTRON TUBE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTUBE, BACKWARD WAVE
END ITEM IDENTIFICATIONCOUNTERMEASURES SET AN/ALT-28
OTHER ITEMS IN FSC 5960 — Electron Tubes and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5960-00-001-1620 5960-00-001-1632 5960-00-001-2995 5960-00-001-2997 5960-00-001-3039 5960-00-001-3099 5960-00-001-4686 5960-00-001-7279
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogDemilitarization required — critical (P)
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FREQUENTLY ASKED QUESTIONS
What is QKA-1658A?
QKA-1658A is a ELECTRON TUBE.
What is the NSN for QKA-1658A?
QKA-1658A is cataloged in the U.S. Government catalog under NSN 5960-01-021-0658. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.