112-0109-30 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

112-0109-30: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 19.0 OUNCES OZ, diameter: 3.275 INCHES NOMINAL IN, oversize: 0.030 INCHES NOMINAL IN, cut_depth: 1.000 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-008-3860, 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

112-0109-30

NSN: 2815-01-008-3860
FSC: 2815 — Diesel Engines and Components
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)

SPECIFICATIONS

weight	19.0 OUNCES OZ
diameter	3.275 INCHES NOMINAL IN
oversize	0.030 INCHES NOMINAL IN
cut_depth	1.000 INCHES NOMINAL IN
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SOLID
carbon_groove	NOT INCLUDED
overall_height	3.885 INCHES NOMINAL IN
surface_finish	FINISHED
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	0.9880 INCHES NOMINAL IN
NSN	2815-01-008-3860

COMPONENT DIAGRAM

KEY FEATURES

•

CARBON GROOVE: NOT INCLUDED

•

RING GROOVE WIDTH: 0.0980 INCHES NOMINAL FIRST RING IN

•

DISTANCE BETWEEN PIN BOSSES: 1.500 INCHES NOMINAL IN

•

RETAINING RING GROOVE: NOT INCLUDED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.885 INCHES NOMINAL IN
CARBON GROOVE	NOT INCLUDED
RING GROOVE WIDTH	0.0980 INCHES NOMINAL FIRST RING IN
RING GROOVE WIDTH	0.0980 INCHES NOMINAL SECOND RING IN
RING GROOVE WIDTH	0.0980 INCHES NOMINAL THIRD RING IN
RING GROOVE WIDTH	0.1850 INCHES NOMINAL FOURTH RING IN
DISTANCE BETWEEN PIN BOSSES	1.500 INCHES NOMINAL IN
RETAINING RING GROOVE	NOT INCLUDED
SURFACE FINISH	FINISHED
DIAMETER	3.275 INCHES NOMINAL IN

OTHER ITEMS IN FSC 2815 — Diesel Engines and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308

SUBSTITUTES & CROSS-REFERENCES 1

112-109-30Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 112-0109-30?

112-0109-30 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 112-0109-30?

There is 1 known substitute for 112-0109-30: 112-109-30. Substitute compatibility should be verified for your specific system.

What is the NSN for 112-0109-30?

112-0109-30 is cataloged in the U.S. Government catalog under NSN 2815-01-008-3860. This indicates validated use in U.S. government and defense supply chains.

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112-0109-30 — PISTON,INTERNAL COMBUSTION ENGIN

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