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4660390-8 — PLATE,RETAINING,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4660390-8: PLATE,RETAINING,SHAFT.

The PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: OVAL, material: STEEL, thickness: 0.235 INCHES NOMINAL IN, overall_width: 2.750 INCHES NOMINAL IN, overall_length: 5.125 INCHES NOMINAL IN, special_features: 4.000 IN. BETWEEN MTG HOLE CENTERS IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-00-362-6870, 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
4660390-8
NSN: 3040-00-362-6870
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
shapeOVAL
materialSTEEL
thickness0.235 INCHES NOMINAL IN
overall_width2.750 INCHES NOMINAL IN
overall_length5.125 INCHES NOMINAL IN
special_features4.000 IN. BETWEEN MTG HOLE CENTERS IN
aperture_diameter1.875 INCHES NOMINAL IN
mounting_hole_diameter0.556 INCHES NOMINAL IN
mounting_hole_quantity2
NSN3040-00-362-6870
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 4660390-8 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
MOUNTING HOLE DIAMETER: 0.556 INCHES NOMINAL IN
•
SHAPE: OVAL
•
APERTURE DIAMETER: 1.875 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
MOUNTING HOLE DIAMETER0.556 INCHES NOMINAL IN
SHAPEOVAL
OVERALL LENGTH5.125 INCHES NOMINAL IN
OVERALL WIDTH2.750 INCHES NOMINAL IN
APERTURE DIAMETER1.875 INCHES NOMINAL IN
SPECIAL FEATURES4.000 IN. BETWEEN MTG HOLE CENTERS IN
MATERIALSTEEL
THICKNESS0.235 INCHES NOMINAL IN
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 2
81829S4105-502308PC4Reference document
Same NSN cross-reference
Reference document — Secondary reference
1877-2089Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4660390-8?
4660390-8 is a PLATE,RETAINING,SHAFT.
What parts can replace 4660390-8?
There are 2 known substitutes for 4660390-8: 81829S4105-502308PC4, 1877-2089. Substitute compatibility should be verified for your specific system.
What is the NSN for 4660390-8?
4660390-8 is cataloged in the U.S. Government catalog under NSN 3040-00-362-6870. 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.