6270033 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6270033: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 34.0 OUNCES OZ, diameter: 3.875 INCHES NOMINAL IN, material: ALUMINUM ALLOY, cut_depth: 0.875 INCHES NOMINAL IN, head_style: CONTOUR, oil_groove: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-375-8770, 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

6270033

NSN: 2805-00-375-8770
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

weight	34.0 OUNCES OZ
diameter	3.875 INCHES NOMINAL IN
material	ALUMINUM ALLOY
cut_depth	0.875 INCHES NOMINAL IN
head_style	CONTOUR
oil_groove	INCLUDED
skirt_type	SOLID
carbon_groove	INCLUDED
overall_height	3.295 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	SLOT LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	INCLUDED
NSN	2805-00-375-8770

COMPONENT DIAGRAM

KEY FEATURES

•

CARBON GROOVE: INCLUDED

•

RING GROOVE WIDTH: 0.0930 INCHES NOMINAL FIRST RING IN

•

DISTANCE BETWEEN PIN BOSSES: 1.046 INCHES NOMINAL IN

•

RETAINING RING GROOVE: NOT INCLUDED

•

SURFACE FINISH: FINISHED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.295 INCHES NOMINAL IN
CARBON GROOVE	INCLUDED
RING GROOVE WIDTH	0.0930 INCHES NOMINAL FIRST RING IN
RING GROOVE WIDTH	0.0930 INCHES NOMINAL SECOND RING IN
RING GROOVE WIDTH	0.1870 INCHES NOMINAL THIRD RING IN
DISTANCE BETWEEN PIN BOSSES	1.046 INCHES NOMINAL IN
RETAINING RING GROOVE	NOT INCLUDED
SURFACE FINISH	FINISHED
OIL PASSAGE TYPE	SLOT LOCATION NOT OTHERWISE SPECIFIED
DIAMETER	3.875 INCHES NOMINAL IN

OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components

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

2805-00-010-2959 2805-00-066-3426 2805-00-326-0797 2805-00-395-7778 2805-00-422-9321 2805-00-447-9114 2805-00-448-0786 2805-00-561-9463

SUBSTITUTES & CROSS-REFERENCES 1

1658PReference 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 6270033?

6270033 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 6270033?

There is 1 known substitute for 6270033: 1658P. Substitute compatibility should be verified for your specific system.

What is the NSN for 6270033?

6270033 is cataloged in the U.S. Government catalog under NSN 2805-00-375-8770. This indicates validated use in U.S. government and defense supply chains.

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6270033 — PISTON,INTERNAL COMBUSTION ENGIN

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