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Technical Data Sheet
R348491-2 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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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 bore_shape: STRAIGHT FIRST END, bore_length: 0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN, design_type: INSERT, bore_diameter: 0.1870 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM THROUGH BORE IN, overall_length: 0.750 INCHES NOMINAL IN, insert_material: COPPER ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-880-4644, 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
R348491-2
NSN: 3010-00-880-4644
FSC: 3010
CAGE: 04071 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT FIRST END
bore_length0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN
design_typeINSERT
bore_diameter0.1870 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM THROUGH BORE IN
overall_length0.750 INCHES NOMINAL IN
insert_materialCOPPER ALLOY
securing_methodTHREADED HOLE(S) FIRST END
outside_diameter0.625 INCHES NOMINAL IN
thread_size_designatorNO. 6-32 FIRST END
threaded_hole_locationBOTH ENDS: LOCATED ON HUB, 0.125 IN. FROM END, 0.109 IN. ON OTHER END OF HUB IN
threaded_hole_quantity1 FIRST END
furnished_items_and_quantitySETSCREW 2
NSN3010-00-880-4644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN R348491-2 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
INSERT MATERIAL: COPPER ALLOY
BORE SHAPE: STRAIGHT SECOND END
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
BORE LENGTH: 0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN
THREADED HOLE QUANTITY: 1 SECOND END
BORE DIAMETER: 0.1870 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM THROUGH BORE IN
DESIGN TYPE: INSERT
TECHNICAL CHARACTERISTICS (FLIS)
INSERT MATERIALCOPPER ALLOY
BORE SHAPESTRAIGHT SECOND END
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
BORE LENGTH0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN
THREADED HOLE QUANTITY1 SECOND END
BORE DIAMETER0.1870 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM THROUGH BORE IN
DESIGN TYPEINSERT
THREADED HOLE QUANTITY1 FIRST END
BORE SHAPESTRAIGHT FIRST END
THREADED HOLE LOCATIONBOTH ENDS: LOCATED ON HUB, 0.125 IN. FROM END, 0.109 IN. ON OTHER END OF HUB IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4254705Interchangeable
interchangeable cross-reference
interchangeable
867212Interchangeable
interchangeable cross-reference
interchangeable
T77Interchangeable
interchangeable cross-reference
interchangeable
1228J192Interchangeable
interchangeable cross-reference
interchangeable
000625 006210Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R348491-2?
R348491-2 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace R348491-2?
There are 5 known substitutes for R348491-2: 4254705, 867212, T77 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R348491-2?
R348491-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-880-4644. This indicates validated use in U.S. government and defense supply chains.
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