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8615538 — PISTON,ANNULAR CLUTCH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8615538: PISTON,ANNULAR CLUTCH.

The PISTON,ANNULAR CLUTCH is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MATERIAL-CAST IRON GM-12M;6.00IN OVERALL DIAMETER;1.15IN OVERALL WIDTH,FOR FURTHER INFORMATION SEE DRAWING IN. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-563-7307, 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
8615538
NSN: 2520-00-563-7307
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATERIAL-CAST IRON GM-12M;6.00IN OVERALL DIAMETER;1.15IN OVERALL WIDTH,FOR FURTHER INFORMATION SEE DRAWING IN
NSN2520-00-563-7307
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,ANNULAR CLUTCH TITLE COMPONENT PN 8615538 MFR PISTON,ANNULAR CLUTCH
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL-CAST IRON GM-12M;6.00IN OVERALL DIAMETER;1.15IN OVERALL WIDTH,FOR FURTHER INFORMATION SEE DRAWING IN
•
TEST DATA DOCUMENT: 19207-8333720 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL-CAST IRON GM-12M;6.00IN OVERALL DIAMETER;1.15IN OVERALL WIDTH,FOR FURTHER INFORMATION SEE DRAWING IN
TEST DATA DOCUMENT19207-8333720 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937 2520-00-006-6257 2520-00-008-9977 2520-00-039-6567 2520-00-242-3316 2520-00-358-3905 2520-00-366-7191 2520-00-708-6603
SUBSTITUTES & CROSS-REFERENCES 1
8333720Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8615538?
8615538 is a PISTON,ANNULAR CLUTCH.
What parts can replace 8615538?
There is 1 known substitute for 8615538: 8333720. Substitute compatibility should be verified for your specific system.
What is the NSN for 8615538?
8615538 is cataloged in the U.S. Government catalog under NSN 2520-00-563-7307. 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.