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QK358 ✓ 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 ELECTRON TUBE is a the manufacturer industrial component. Key specifications include tube_type: MAGNETRON, special_features: ENVELOPE MATERIAL:CERAMIC AND GLASS AND METAL, specification/standard_data: 81349-MIL-E-1/1315 GOVERNMENT SPECIFICATION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-061-0484, 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
QK358
NSN: 5960-00-061-0484
FSC: 5960
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
tube_typeMAGNETRON
special_featuresENVELOPE MATERIAL:CERAMIC AND GLASS AND METAL
specification/standard_data81349-MIL-E-1/1315 GOVERNMENT SPECIFICATION
NSN5960-00-061-0484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN QK358 MFR ELECTRON TUBE
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-E-1/1315 GOVERNMENT SPECIFICATION
•
TEST DATA DOCUMENT: 81349-MIL-E-1 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
TUBE TYPE: MAGNETRON
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESENVELOPE MATERIAL:CERAMIC AND GLASS AND METAL
SPECIFICATION/STANDARD DATA81349-MIL-E-1/1315 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-E-1 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TUBE TYPEMAGNETRON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
6517Interchangeable
interchangeable cross-reference
interchangeable
4P94505-101AInterchangeable
interchangeable cross-reference
interchangeable
3300C84A0300P038Interchangeable
interchangeable cross-reference
interchangeable
6030Interchangeable
interchangeable cross-reference
interchangeable
525894Interchangeable
interchangeable cross-reference
interchangeable
9504Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QK358?
QK358 is a ELECTRON TUBE.
What parts can replace QK358?
There are 15 known substitutes for QK358: 6517, 4P94505-101A, 3300C84A0300P038 and 12 more. Substitute compatibility should be verified for your specific system.
Is QK358 still available?
QK358 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026