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SMC617842-2 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SMC617842-2: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.069 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: NICKEL ALLOY, overall_length: 0.519 INCHES NOMINAL IN, shaft_end_size: 0.064 INCHES IN, shaft_end_type: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-471-8607, 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
SMC617842-2
NSN: 3040-00-471-8607
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 04655 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
face_width0.069 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialNICKEL ALLOY
overall_length0.519 INCHES NOMINAL IN
shaft_end_size0.064 INCHES IN
shaft_end_typePLAIN
shaft_materialSTEEL COMP 303
teeth_quantity20
gear_outside_diameter0.730 INCHES NOMINAL IN
gear_location_on_shaftON END OF SHAFT
shaft_largest_diameter0.125 INCHES NOMINAL IN
NSN3040-00-471-8607
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN SMC617842-2 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 303
•
SHAFT LARGEST DIAMETER: 0.125 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.064 INCHES IN
•
TEETH QUANTITY: 20
•
GEAR OUTSIDE DIAMETER: 0.730 INCHES NOMINAL IN
•
GEAR MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 303
SHAFT LARGEST DIAMETER0.125 INCHES NOMINAL IN
SHAFT END SIZE0.064 INCHES IN
TEETH QUANTITY20
GEAR OUTSIDE DIAMETER0.730 INCHES NOMINAL IN
OVERALL LENGTH0.519 INCHES NOMINAL IN
GEAR MATERIALNICKEL ALLOY
SHAFT END TYPEPLAIN
GEAR LOCATION ON SHAFTON END OF SHAFT
SUBSTITUTES & CROSS-REFERENCES 1
SM-D-617842Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SMC617842-2?
SMC617842-2 is a GEARSHAFT,SPUR.
What parts can replace SMC617842-2?
There is 1 known substitute for SMC617842-2: SM-D-617842. Substitute compatibility should be verified for your specific system.
What is the NSN for SMC617842-2?
SMC617842-2 is cataloged in the U.S. Government catalog under NSN 3040-00-471-8607. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.