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K1684E — SHAFT,MAIN WORM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K1684E: SHAFT,MAIN WORM.

The SHAFT,MAIN WORM is a the manufacturer industrial component. Key specifications include end_item_identification: PK2001-1 AND PK2003-1, general_characteristics_item_description: MATERIAL-COLD FINISHED STEEL; O/A LG 9.875 IN.; O/A DIA 0.668 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-139-0531, 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
K1684E
NSN: 3040-01-139-0531
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 12763 — DYNALEC CORPORATION (USA)
SPECIFICATIONS
end_item_identificationPK2001-1 AND PK2003-1
general_characteristics_item_descriptionMATERIAL-COLD FINISHED STEEL; O/A LG 9.875 IN.; O/A DIA 0.668 IN. IN
NSN3040-01-139-0531
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,MAIN WORM TITLE COMPONENT PN K1684E MFR SHAFT,MAIN WORM
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL-COLD FINISHED STEEL; O/A LG 9.875 IN.; O/A DIA 0.668 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL-COLD FINISHED STEEL; O/A LG 9.875 IN.; O/A DIA 0.668 IN. IN
END ITEM IDENTIFICATIONPK2001-1 AND PK2003-1
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 K1684E?
K1684E is a SHAFT,MAIN WORM.
What is the NSN for K1684E?
K1684E is cataloged in the U.S. Government catalog under NSN 3040-01-139-0531. 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.