2135472 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2135472: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 29.1 OUNCES OZ, diameter: 3.777 INCHES NOMINAL IN, material: ALUMINUM, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SEMISPLIT. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-753-8294, 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

2135472

NSN: 2805-00-753-8294
NIINs: 007538294, 015258023
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)

SPECIFICATIONS

weight	29.1 OUNCES OZ
diameter	3.777 INCHES NOMINAL IN
material	ALUMINUM
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SEMISPLIT
carbon_groove	NOT INCLUDED
overall_height	4.724 INCHES MINIMUM AND 4.754 INCHES MAXIMUM IN
surface_finish	FINISHED
oil_passage_type	SLOT LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	0.9896 INCHES MINIMUM AND 0.9898 INCHES MAXIMUM IN
NSN	2805-00-753-8294

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: GASOLINE ENGINE,NONAIRCRAFT

•

CARBON GROOVE: NOT INCLUDED

•

RING GROOVE WIDTH: 0.1255 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM FIRST RING IN

•

DISTANCE BETWEEN PIN BOSSES: 1.500 INCHES NOMINAL IN

•

RETAINING RING GROOVE: INCLUDED

•

SURFACE FINISH: FINISHED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.724 INCHES MINIMUM AND 4.754 INCHES MAXIMUM IN
FSC APPLICATION DATA	GASOLINE ENGINE,NONAIRCRAFT
CARBON GROOVE	NOT INCLUDED
RING GROOVE WIDTH	0.1255 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM FIRST RING IN
RING GROOVE WIDTH	0.1880 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM SECOND RING IN
DISTANCE BETWEEN PIN BOSSES	1.500 INCHES NOMINAL IN
RETAINING RING GROOVE	INCLUDED
SURFACE FINISH	FINISHED
SKIRT SLOT STYLE	BASE TO GROOVE SLOT
OIL PASSAGE TYPE	SLOT LOCATION NOT OTHERWISE SPECIFIED

SUBSTITUTES & CROSS-REFERENCES 7

764PReference document

Same NSN cross-reference

Reference document — Secondary reference

133APReference document

Same NSN cross-reference

Reference document — Design control — primary reference

500PReference document

Same NSN cross-reference

Reference document — Secondary reference

P335ARXReference document

Same NSN cross-reference

Reference document — Secondary reference

1688PXReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

7538294Same 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 2135472?

2135472 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 2135472?

There are 7 known substitutes for 2135472: 764P, 133AP, 500P and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2135472?

2135472 is cataloged in the U.S. Government catalog under NSN 2805-00-753-8294. This indicates validated use in U.S. government and defense supply chains.

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2135472 — PISTON,INTERNAL COMBUSTION ENGIN

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