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6406593-MTPD-A28 — PLATE,RETAINING,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6406593-MTPD-A28: PLATE,RETAINING,SHAFT.

The PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thickness: 0.125 INCHES NOMINAL IN, special_features: MTG HOLE SPACING: IRREGULAR; SHAPE: OVAL, aperture_diameter: 0.640 INCHES NOMINAL IN, mounting_hole_diameter: 0.312 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-429-8385, 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
6406593-MTPD-A28
NSN: 3040-01-429-8385
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thickness0.125 INCHES NOMINAL IN
special_featuresMTG HOLE SPACING: IRREGULAR; SHAPE: OVAL
aperture_diameter0.640 INCHES NOMINAL IN
mounting_hole_diameter0.312 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
mounting_hole_quantity3
end_item_identificationSEAWOLF CLASS SSN
NSN3040-01-429-8385
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 6406593-MTPD-A28 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 3
•
MOUNTING HOLE DIAMETER: 0.312 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.640 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.312 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
APERTURE DIAMETER0.640 INCHES NOMINAL IN
SPECIAL FEATURESMTG HOLE SPACING: IRREGULAR; SHAPE: OVAL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL CORROSION RESISTING
THICKNESS0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
556-6406593-MTPD-A28Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C791-8301 FN MTPD-A28Reference document
Same NSN cross-reference
Reference document — Secondary reference
6406593Reference 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6406593-MTPD-A28?
6406593-MTPD-A28 is a PLATE,RETAINING,SHAFT.
What parts can replace 6406593-MTPD-A28?
There are 3 known substitutes for 6406593-MTPD-A28: 556-6406593-MTPD-A28, C791-8301 FN MTPD-A28, 6406593. Substitute compatibility should be verified for your specific system.
What is the NSN for 6406593-MTPD-A28?
6406593-MTPD-A28 is cataloged in the U.S. Government catalog under NSN 3040-01-429-8385. 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.