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Technical Data Sheet
PartsTable / COMPONENT / 2623-640
2623-640 ✓ 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 COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, bore_length: 1.2500 INCHES NOMINAL BOTH ENDS IN, body_material: STEEL, bore_diameter: 0.2630 INCHES NOMINAL BOTH ENDS IN, overall_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.625 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-471-5700, 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
2623-640
NSN: 3010-00-471-5700
FSC: 3010
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT BOTH ENDS
bore_length1.2500 INCHES NOMINAL BOTH ENDS IN
body_materialSTEEL
bore_diameter0.2630 INCHES NOMINAL BOTH ENDS IN
overall_length1.250 INCHES NOMINAL IN
overall_diameter0.625 INCHES NOMINAL IN
style_designatorPLAIN SLEEVE
features_providedKEYWAY
surface_treatmentPASSIVATE
thread_size_designator0.190-32
threaded_hole_quantity2
end_item_identificationROCKET MOTOR, GUIDED MISSILE
NSN3010-00-471-5700
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 2623-640 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
THREADED HOLE QUANTITY: 2
•
BODY MATERIAL: STEEL
•
OVERALL DIAMETER: 0.625 INCHES NOMINAL IN
•
BORE LENGTH: 1.2500 INCHES NOMINAL BOTH ENDS IN
•
BORE DIAMETER: 0.2630 INCHES NOMINAL BOTH ENDS IN
•
THREAD SIZE DESIGNATOR: 0.190-32
TECHNICAL CHARACTERISTICS (FLIS)
THREADED HOLE QUANTITY2
END ITEM IDENTIFICATIONROCKET MOTOR, GUIDED MISSILE
BODY MATERIALSTEEL
OVERALL DIAMETER0.625 INCHES NOMINAL IN
BORE LENGTH1.2500 INCHES NOMINAL BOTH ENDS IN
BORE DIAMETER0.2630 INCHES NOMINAL BOTH ENDS IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
THREAD SIZE DESIGNATOR0.190-32
FEATURES PROVIDEDKEYWAY
SURFACE TREATMENTPASSIVATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
72439Interchangeable
interchangeable cross-reference
interchangeable
2623-640Interchangeable
interchangeable cross-reference
interchangeable
2623Interchangeable
interchangeable cross-reference
interchangeable
MNL-0071 A3.9-42 POS. 30Interchangeable
interchangeable cross-reference
interchangeable
002623Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2623-640?
2623-640 is a COUPLING,SHAFT,RIGID.
What parts can replace 2623-640?
There are 5 known substitutes for 2623-640: 72439, 2623-640, 2623 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2623-640?
2623-640 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-471-5700. 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