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Technical Data Sheet
PartsTable / COMPONENT / M7481731-2
M7481731-2 ✓ 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 RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include overall_height: 2.375 INCHES NOMINAL IN, overall_diameter: 0.688 INCHES NOMINAL IN, style_designator: HELIX SPRING HOLD DOWN WITH HOOK, unthreaded_mounting_hole_diameter: 0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, mounting_facility_type_and_quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY, eia_electron_tube_envelope_accommodated: T5-1/2. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-273-2449, 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
M7481731-2
NSN: 5960-00-273-2449
FSC: 5960
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
overall_height2.375 INCHES NOMINAL IN
overall_diameter0.688 INCHES NOMINAL IN
style_designatorHELIX SPRING HOLD DOWN WITH HOOK
unthreaded_mounting_hole_diameter0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
eia_electron_tube_envelope_accommodatedT5-1/2
distance_from_retainer_center_to_centerline_of_mounting_facility0.469 INCHES NOMINAL IN
NSN5960-00-273-2449
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN M7481731-2 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
•
DISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY: 0.469 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.688 INCHES NOMINAL IN
•
EIA ELECTRON TUBE ENVELOPE ACCOMMODATED: T5-1/2
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
STYLE DESIGNATOR: HELIX SPRING HOLD DOWN WITH HOOK
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY0.469 INCHES NOMINAL IN
OVERALL HEIGHT2.375 INCHES NOMINAL IN
OVERALL DIAMETER0.688 INCHES NOMINAL IN
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT5-1/2
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
STYLE DESIGNATORHELIX SPRING HOLD DOWN WITH HOOK
UNTHREADED MOUNTING HOLE DIAMETER0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A38HYTInterchangeable
interchangeable cross-reference
interchangeable
A38Interchangeable
interchangeable cross-reference
interchangeable
20BInterchangeable
interchangeable cross-reference
interchangeable
20TAInterchangeable
interchangeable cross-reference
interchangeable
70Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-13191Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M7481731-2?
M7481731-2 is a RETAINER,ELECTRON TUBE.
What parts can replace M7481731-2?
There are 18 known substitutes for M7481731-2: A38HYT, A38, 20B and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M7481731-2?
M7481731-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-273-2449. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026