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512111-2021 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

512111-2021: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include head_style: CAVITY, skirt_type: FULL SPLIT, surface_finish: FINISHED, pin_hole_bushing: INCLUDED, skirt_slot_style: CONCAVE GROOVE SLOT, retaining_ring_groove: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-248-8926, 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
512111-2021
NSN: 2815-01-248-8926
FSC: 2815 — Diesel Engines and Components
CAGE: J1165 — ISUZU MOTORS LIMITED (JPN)
SPECIFICATIONS
head_styleCAVITY
skirt_typeFULL SPLIT
surface_finishFINISHED
pin_hole_bushingINCLUDED
skirt_slot_styleCONCAVE GROOVE SLOT
ring_groove_quantity4
retaining_ring_grooveINCLUDED
end_item_identificationDIESEL ENGINE;ISUZU MOTORS LTD,MODEL C240
finished_size_designationSTANDARD
skirt_bottom_cutaway_featureINCLUDED
NSN2815-01-248-8926
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN 512111-2021 MFR PISTON,INTERNAL COMBUS
KEY FEATURES
•
RETAINING RING GROOVE: INCLUDED
•
SURFACE FINISH: FINISHED
•
SKIRT SLOT STYLE: CONCAVE GROOVE SLOT
•
PIN: NOT INCLUDED
•
HEAD STYLE: CAVITY
•
RING GROOVE QUANTITY: 4
•
SKIRT BOTTOM CUTAWAY FEATURE: INCLUDED
•
FINISHED SIZE DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS
RETAINING RING GROOVEINCLUDED
SURFACE FINISHFINISHED
SKIRT SLOT STYLECONCAVE GROOVE SLOT
PINNOT INCLUDED
HEAD STYLECAVITY
RING GROOVE QUANTITY4
SKIRT BOTTOM CUTAWAY FEATUREINCLUDED
FINISHED SIZE DESIGNATIONSTANDARD
RINGNOT INCLUDED
PIN HOLE BUSHINGINCLUDED
SUBSTITUTES & CROSS-REFERENCES 1
512111-2020Reference 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 512111-2021?
512111-2021 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace 512111-2021?
There is 1 known substitute for 512111-2021: 512111-2020. Substitute compatibility should be verified for your specific system.
What is the NSN for 512111-2021?
512111-2021 is cataloged in the U.S. Government catalog under NSN 2815-01-248-8926. This indicates validated use in U.S. government and defense supply chains.
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