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Technical Data Sheet
PartsTable / COMPONENT / SM-A-802953-1
SM-A-802953-1 ✓ 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 BOTH ENDS, bore_length: 0.4620 INCHES NOMINAL BOTH ENDS IN, design_type: BELLOWS, bore_diameter: 0.3755 INCHES NOMINAL BOTH ENDS IN, overall_length: 1.340 INCHES NOMINAL IN, bellows_material: STEEL CORROSION RESISTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-374-8655, 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-A-802953-1
NSN: 3010-01-374-8655
FSC: 3010
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT BOTH ENDS
bore_length0.4620 INCHES NOMINAL BOTH ENDS IN
design_typeBELLOWS
bore_diameter0.3755 INCHES NOMINAL BOTH ENDS IN
overall_length1.340 INCHES NOMINAL IN
bellows_materialSTEEL CORROSION RESISTING
outside_diameter1.430 INCHES NOMINAL IN
end_item_identification5840-01-229-1276
NSN3010-01-374-8655
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN SM-A-802953-1 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
DESIGN TYPE: BELLOWS
•
BELLOWS MATERIAL: STEEL CORROSION RESISTING
•
BORE DIAMETER: 0.3755 INCHES NOMINAL BOTH ENDS IN
•
OUTSIDE DIAMETER: 1.430 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT BOTH ENDS
•
BORE LENGTH: 0.4620 INCHES NOMINAL BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEBELLOWS
BELLOWS MATERIALSTEEL CORROSION RESISTING
BORE DIAMETER0.3755 INCHES NOMINAL BOTH ENDS IN
OUTSIDE DIAMETER1.430 INCHES NOMINAL IN
OVERALL LENGTH1.340 INCHES NOMINAL IN
BORE SHAPESTRAIGHT BOTH ENDS
BORE LENGTH0.4620 INCHES NOMINAL BOTH ENDS IN
END ITEM IDENTIFICATION5840-01-229-1276
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
25944Interchangeable
interchangeable cross-reference
interchangeable
06494Interchangeable
interchangeable cross-reference
interchangeable
MB11Interchangeable
interchangeable cross-reference
interchangeable
7373878Interchangeable
interchangeable cross-reference
interchangeable
55688Interchangeable
interchangeable cross-reference
interchangeable
92-4-1-48-LTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-A-802953-1?
SM-A-802953-1 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace SM-A-802953-1?
There are 9 known substitutes for SM-A-802953-1: 25944, 06494, MB11 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-A-802953-1?
SM-A-802953-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-374-8655. 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