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PartsTable / COMPONENT / 5R4GY
5R4GY ✓ 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: RECTIFIER, special_features: MFTR. CLASSIFICATION:FULL WAVE HIGH VACUUM,RECEIVING; ENVELOPE MATERIAL:GLASS, envelope_medium_type: VACUUM, nondefinitive_spec/std_data: 5R4GY TYPE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-188-3945, 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
5R4GY
NSN: 5960-00-188-3945
FSC: 5960
CAGE: D1901 — HENSOLDT SENSORS GMBH DIV SEPS (DEU)
SPECIFICATIONS
tube_typeRECTIFIER
special_featuresMFTR. CLASSIFICATION:FULL WAVE HIGH VACUUM,RECEIVING; ENVELOPE MATERIAL:GLASS
envelope_medium_typeVACUUM
nondefinitive_spec/std_data5R4GY TYPE
NSN5960-00-188-3945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 5R4GY MFR ELECTRON TUBE
KEY FEATURES
•
ENVELOPE MEDIUM TYPE: VACUUM
•
TUBE TYPE: RECTIFIER
•
NONDEFINITIVE SPEC/STD DATA: 5R4GY TYPE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMFTR. CLASSIFICATION:FULL WAVE HIGH VACUUM,RECEIVING; ENVELOPE MATERIAL:GLASS
ENVELOPE MEDIUM TYPEVACUUM
TUBE TYPERECTIFIER
NONDEFINITIVE SPEC/STD DATA5R4GY TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1930-0007Interchangeable
interchangeable cross-reference
interchangeable
290-1047P1Interchangeable
interchangeable cross-reference
interchangeable
8109399Interchangeable
Same NIIN cross-reference
interchangeable
CV717Interchangeable
Same NIIN cross-reference
interchangeable
221CV717Interchangeable
Same NIIN cross-reference
interchangeable
MILE1-344Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5R4GY?
5R4GY is a ELECTRON TUBE.
What parts can replace 5R4GY?
There are 6 known substitutes for 5R4GY: 1930-0007, 290-1047P1, 8109399 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5R4GY?
5R4GY is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-188-3945. 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