112-0259 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

112-0259: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 16.0 OUNCES OZ, diameter: 3.563 INCHES NOMINAL IN, material: ALUMINUM ALLOY, cut_depth: 1.125 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2805-01-043-8015, 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

112-0259

NSN: 2805-01-043-8015
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)

SPECIFICATIONS

weight	16.0 OUNCES OZ
diameter	3.563 INCHES NOMINAL IN
material	ALUMINUM ALLOY
cut_depth	1.125 INCHES NOMINAL IN
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SOLID
carbon_groove	NOT INCLUDED
overall_height	3.254 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	SLOT LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	NOT INCLUDED
NSN	2805-01-043-8015

COMPONENT DIAGRAM

KEY FEATURES

•

CARBON GROOVE: NOT INCLUDED

•

RING GROOVE WIDTH: 0.0950 INCHES NOMINAL SECOND RING IN

•

DISTANCE BETWEEN PIN BOSSES: 1.350 INCHES NOMINAL IN

•

RETAINING RING GROOVE: INCLUDED

•

SURFACE FINISH: FINISHED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.254 INCHES NOMINAL IN
CARBON GROOVE	NOT INCLUDED
RING GROOVE WIDTH	0.0950 INCHES NOMINAL SECOND RING IN
RING GROOVE WIDTH	0.1880 INCHES NOMINAL THIRD RING IN
RING GROOVE WIDTH	0.0950 INCHES NOMINAL FIRST RING IN
DISTANCE BETWEEN PIN BOSSES	1.350 INCHES NOMINAL IN
RETAINING RING GROOVE	INCLUDED
SURFACE FINISH	FINISHED
OIL PASSAGE TYPE	SLOT LOCATION NOT OTHERWISE SPECIFIED
DIAMETER	3.563 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

112-0180Reference document

Same NSN cross-reference

Reference document — Secondary reference

112-0141Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 112-0259?

112-0259 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 112-0259?

There are 2 known substitutes for 112-0259: 112-0180, 112-0141. Substitute compatibility should be verified for your specific system.

What is the NSN for 112-0259?

112-0259 is cataloged in the U.S. Government catalog under NSN 2805-01-043-8015. This indicates validated use in U.S. government and defense supply chains.

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112-0259 — PISTON,INTERNAL COMBUSTION ENGIN

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