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Technical Data Sheet
5948B ✓ 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: NUCLEAR RADIATION DETECTOR, special_features: THYRATRON P/N 5948B, CERAMIC ENVELOPE, IS INTERCHANGEABLE WITH P/N 5948A, GLASS ENVELOPE, UNDER NSN 5960-00-752-5384 A, identifying_number: 5948B SPECIFICATION NO., envelope_medium_type: VACUUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-01-446-1266, 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
5948B
NSN: 5960-01-446-1266
FSC: 5960
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
tube_typeNUCLEAR RADIATION DETECTOR
special_featuresTHYRATRON P/N 5948B, CERAMIC ENVELOPE, IS INTERCHANGEABLE WITH P/N 5948A, GLASS ENVELOPE, UNDER NSN 5960-00-752-5384 A
identifying_number5948B SPECIFICATION NO.
envelope_medium_typeVACUUM
NSN5960-01-446-1266
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 5948B MFR ELECTRON TUBE
KEY FEATURES
TEST DATA DOCUMENT: 81349-MIL-PRF-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.).
ENVELOPE MEDIUM TYPE: VACUUM
TUBE TYPE: NUCLEAR RADIATION DETECTOR
IDENTIFYING NUMBER: 5948B SPECIFICATION NO.
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81349-MIL-PRF-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.).
ENVELOPE MEDIUM TYPEVACUUM
TUBE TYPENUCLEAR RADIATION DETECTOR
SPECIAL FEATURESTHYRATRON P/N 5948B, CERAMIC ENVELOPE, IS INTERCHANGEABLE WITH P/N 5948A, GLASS ENVELOPE, UNDER NSN 5960-00-752-5384 A
IDENTIFYING NUMBER5948B SPECIFICATION NO.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5948AInterchangeable
interchangeable cross-reference
interchangeable
8567553Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/1099Interchangeable
interchangeable cross-reference
interchangeable
5949A/FX2510AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5948B?
5948B is a ELECTRON TUBE.
What parts can replace 5948B?
There are 4 known substitutes for 5948B: 5948A, 8567553, MIL-PRF-1/1099 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5948B?
5948B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-01-446-1266. This indicates validated use in U.S. government and defense supply chains.
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