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10204984 — COUPLING ASSEMBLY,SPLINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

10204984: COUPLING ASSEMBLY,SPLINE.

The COUPLING ASSEMBLY,SPLINE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: PH13-8MO STEEL PER AMS5629; 0.710 TO 0.720 IN. OD; 0.590 TO 0.610 IN.

LG IN. This part is cataloged in the U.S. Government catalog under NSN 1680-01-125-8686, 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
10204984
NSN: 1680-01-125-8686
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
general_characteristics_item_descriptionPH13-8MO STEEL PER AMS5629; 0.710 TO 0.720 IN. OD; 0.590 TO 0.610 IN. LG IN
NSN1680-01-125-8686
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING ASSEMBLY,SPLINE TITLE COMPONENT PN 10204984 MFR COUPLING ASSEMBLY,SPLI
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PH13-8MO STEEL PER AMS5629; 0.710 TO 0.720 IN. OD; 0.590 TO 0.610 IN. LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPH13-8MO STEEL PER AMS5629; 0.710 TO 0.720 IN. OD; 0.590 TO 0.610 IN. LG IN
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736 1680-00-003-3721 1680-00-009-3782 1680-00-009-6180 1680-00-475-0002 1680-00-696-6170 1680-00-867-7158 1680-00-885-0923
SUBSTITUTES & CROSS-REFERENCES 1
2046367-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 10204984?
10204984 is a COUPLING ASSEMBLY,SPLINE.
What parts can replace 10204984?
There is 1 known substitute for 10204984: 2046367-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 10204984?
10204984 is cataloged in the U.S. Government catalog under NSN 1680-01-125-8686. 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.