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Technical Data Sheet
SM-B-185133 ✓ 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 SECOND END, bore_length: 0.2500 INCHES NOMINAL BOTH ENDS IN, design_type: BELLOWS, bore_diameter: 0.5000 INCHES NOMINAL FIRST END IN, overall_length: 1.250 INCHES NOMINAL IN, securing_method: THREADED HOLE(S) FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-294-7408, 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
SM-B-185133
NSN: 3010-00-294-7408
FSC: 3010
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT SECOND END
bore_length0.2500 INCHES NOMINAL BOTH ENDS IN
design_typeBELLOWS
bore_diameter0.5000 INCHES NOMINAL FIRST END IN
overall_length1.250 INCHES NOMINAL IN
securing_methodTHREADED HOLE(S) FIRST END
bellows_materialCOPPER ALLOY 511
outside_diameter0.9062 INCHES NOMINAL IN
thread_size_designatorNO. 6/0.138 IN./-32 BOTH ENDS IN
threaded_hole_locationBOTH ENDS: 2 HOLES LOCATED ON EACH HUB, SPACED 90 DEG APART
threaded_hole_quantity4 BOTH ENDS
NSN3010-00-294-7408
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN SM-B-185133 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
BORE DIAMETER: 0.2500 INCHES NOMINAL SECOND END IN
THREAD SIZE DESIGNATOR: NO. 6/0.138 IN./-32 BOTH ENDS IN
THREADED HOLE LOCATION: BOTH ENDS: 2 HOLES LOCATED ON EACH HUB, SPACED 90 DEG APART
BELLOWS MATERIAL: COPPER ALLOY 511
DESIGN TYPE: BELLOWS
BORE SHAPE: STRAIGHT SECOND END
THREADED HOLE QUANTITY: 4 BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.2500 INCHES NOMINAL SECOND END IN
THREAD SIZE DESIGNATORNO. 6/0.138 IN./-32 BOTH ENDS IN
THREADED HOLE LOCATIONBOTH ENDS: 2 HOLES LOCATED ON EACH HUB, SPACED 90 DEG APART
OVERALL LENGTH1.250 INCHES NOMINAL IN
BELLOWS MATERIALCOPPER ALLOY 511
DESIGN TYPEBELLOWS
BORE SHAPESTRAIGHT SECOND END
THREADED HOLE QUANTITY4 BOTH ENDS
BORE LENGTH0.2500 INCHES NOMINAL BOTH ENDS IN
BORE SHAPESTRAIGHT FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1877-3044Interchangeable
interchangeable cross-reference
interchangeable
1905-3097Interchangeable
interchangeable cross-reference
interchangeable
01905-3097Interchangeable
interchangeable cross-reference
interchangeable
B13629Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-185133?
SM-B-185133 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace SM-B-185133?
There are 4 known substitutes for SM-B-185133: 1877-3044, 1905-3097, 01905-3097 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-185133?
SM-B-185133 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-294-7408. This indicates validated use in U.S. government and defense supply chains.
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