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6129491-19 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6129491-19: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: IDENTICAL, overall_length: 14.000 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, first_end_diameter: 1.1870 INCHES NOMINAL IN, largest_step_diameter: 1.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-309-8146, 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
6129491-19
NSN: 3040-01-309-8146
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
step_quantity3
end_similarityIDENTICAL
overall_length14.000 INCHES NOMINAL IN
first_end_styleEXTERNAL THREADED
first_end_diameter1.1870 INCHES NOMINAL IN
largest_step_diameter1.187 INCHES NOMINAL IN
first_end_external_thread_length1.750 INCHES NOMINAL IN
NSN3040-01-309-8146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 6129491-19 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 1.1870 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.187 INCHES NOMINAL IN
•
FIRST END EXTERNAL THREAD LENGTH: 1.750 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
•
END SIMILARITY: IDENTICAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STEP QUANTITY3
FIRST END DIAMETER1.1870 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.187 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH1.750 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
OVERALL LENGTH14.000 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
87832-1608A ITEM 19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6129491Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
709-6129491 ITEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6129491-19?
6129491-19 is a SHAFT,SHOULDERED.
What parts can replace 6129491-19?
There are 3 known substitutes for 6129491-19: 87832-1608A ITEM 19, 6129491, 709-6129491 ITE. Substitute compatibility should be verified for your specific system.
What is the NSN for 6129491-19?
6129491-19 is cataloged in the U.S. Government catalog under NSN 3040-01-309-8146. 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.