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Technical Data Sheet
PartsTable / COMPONENT / 3T1
3T1 ✓ 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 cab_type: CONVENTIONAL, material: COPPER ALLOY BODY, cab_roof_type: CLOSED, overall_height: 0.688 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN, axle_drive_type: CONVENTIONAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-273-2451, 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
3T1
NSN: 5960-00-273-2451
FSC: 5960
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
cab_typeCONVENTIONAL
materialCOPPER ALLOY BODY
cab_roof_typeCLOSED
overall_height0.688 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
wheel_quantity6
axle_drive_typeCONVENTIONAL
connection_typeTHREADED MALE
battery_quantity1
fifth_wheel_typeLOWER FIFTH WHEEL COUPLER
operation_methodHAND
overall_diameter1.500 INCHES NOMINAL IN
NSN5960-00-273-2451
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN 3T1 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
•
OVERALL DIAMETER: 1.500 INCHES NOMINAL IN
•
EIA ELECTRON TUBE ENVELOPE ACCOMMODATED: T11
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: FRICTION FASTENER
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
DISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY: 1.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN CAP HOLD DOWN W/ SCREW
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.500 INCHES NOMINAL IN
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT11
ACCOMMODATED ITEM SECURING DEVICE TYPEFRICTION FASTENER
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
DISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY1.062 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN CAP HOLD DOWN W/ SCREW
OVERALL HEIGHT0.688 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
OVERALL LENGTH2.125 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.120 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
3TInterchangeable
interchangeable cross-reference
interchangeable
815708Interchangeable
interchangeable cross-reference
interchangeable
314950Interchangeable
interchangeable cross-reference
interchangeable
332Interchangeable
interchangeable cross-reference
interchangeable
5020WInterchangeable
interchangeable cross-reference
interchangeable
WC601Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3T1?
3T1 is a RETAINER,ELECTRON TUBE.
What parts can replace 3T1?
There are 26 known substitutes for 3T1: 3T, 815708, 314950 and 23 more. Substitute compatibility should be verified for your specific system.
Is 3T1 still available?
3T1 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