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6680744AA-63 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6680744AA-63: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.2500 INCHES NOMINAL IN, radial_wall_thickness: 0.2800 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN, standard_bore_diameter: 8.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2825-00-174-0282, 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
6680744AA-63
NSN: 2825-00-174-0282
FSC: 2825 — Steam Turbines and Components
CAGE: 03502 — GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleSTEP JOINT
overall_width0.2500 INCHES NOMINAL IN
radial_wall_thickness0.2800 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN
standard_bore_diameter8.000 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN2825-00-174-0282
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 6680744AA-63 MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: STEP JOINT
•
RADIAL WALL THICKNESS: 0.2800 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 8.000 INCHES IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.2500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLESTEP JOINT
RADIAL WALL THICKNESS0.2800 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER8.000 INCHES IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
6100-93PC63Reference document
Same NSN cross-reference
Reference document — Secondary reference
11570AReference document
Same NSN cross-reference
Reference document — Secondary reference
W6680744SH3PC63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
25331-386Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 6680744AA-63?
6680744AA-63 is a RING,PISTON.
What parts can replace 6680744AA-63?
There are 4 known substitutes for 6680744AA-63: 6100-93PC63, 11570A, W6680744SH3PC63 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6680744AA-63?
6680744AA-63 is cataloged in the U.S. Government catalog under NSN 2825-00-174-0282. 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.