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Technical Data Sheet
PartsTable / MRO / T1 1-4
T1 1-4 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES NOMINAL SQUARE END IN, material: STEEL COMP 303, body_style: EDISON BASE, bore_shape: STRAIGHT BOTH ENDS, bore_length: 0.2500 INCHES NOMINAL BOTH ENDS IN, design_type: BELLOWS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6635-00-114-7643, 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
MRO→ MRO_GENERAL→ T1 1-4
NSN: 6635-00-114-7643
FSC: 6635
CAGE: 98773 — ELE INTERNATIONAL, LLC DBA SOILTEST PRODUCTS (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL SQUARE END IN
materialSTEEL COMP 303
body_styleEDISON BASE
bore_shapeSTRAIGHT BOTH ENDS
bore_length0.2500 INCHES NOMINAL BOTH ENDS IN
design_typeBELLOWS
thread_class2A LOCATION NOT OTHERWISE SPECIFIED A
bore_diameter0.1200 INCHES NOMINAL BOTH ENDS IN
thread_length0.875 INCHES MINIMUM IN
flute_quantity4
overall_length35.875 INCHES MINIMUM AND 36.125 INCHES MAXIMUM IN
shank_diameter0.194 INCHES NOMINAL IN
NSN6635-00-114-7643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN T1 1-4 MFR COUPLING,SHAFT,FLEXIBL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES1500 LBS LOAD CAPACITY,W/STRAIN MEASUREMENT TYPE NO. LC9,110 PSI MAXIMUM LATERAL PRESSURE,110 OR 220V,AC,50 OR 60 HZ,52.000 IN. LG,86.000 IN. H,36.000 IN. D,OVERALL DIM.,GRAY ENAMEL FINISH STEEL FRAME V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
T1-14Interchangeable
interchangeable cross-reference
interchangeable
17A5633-18Interchangeable
interchangeable cross-reference
interchangeable
C05-7-CInterchangeable
interchangeable cross-reference
interchangeable
103287Interchangeable
interchangeable cross-reference
interchangeable
AA55473-09Interchangeable
interchangeable cross-reference
interchangeable
A-A-55473Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T1 1-4?
T1 1-4 is a COUPLING,SHAFT,FLEXIBLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace T1 1-4?
There are 14 known substitutes for T1 1-4: T1-14, 17A5633-18, C05-7-C and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T1 1-4?
T1 1-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6635-00-114-7643. 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