78215AS — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

78215AS: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 50.0 OUNCES OZ, diameter: 3.656 INCHES NOMINAL IN, material: ALUMINUM, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-360-3939, 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

78215AS

NSN: 2815-00-360-3939
FSC: 2815 — Diesel Engines and Components
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)

SPECIFICATIONS

weight	50.0 OUNCES OZ
diameter	3.656 INCHES NOMINAL IN
material	ALUMINUM
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SOLID
carbon_groove	NOT INCLUDED
overall_height	4.875 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	HOLE LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	1.1875 INCHES NOMINAL IN
NSN	2815-00-360-3939

COMPONENT DIAGRAM

KEY FEATURES

•

CARBON GROOVE: NOT INCLUDED

•

RING GROOVE WIDTH: 0.1250 INCHES NOMINAL FIRST RING IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.875 INCHES NOMINAL IN
CARBON GROOVE	NOT INCLUDED
RING GROOVE WIDTH	0.1250 INCHES NOMINAL FIRST RING IN
RING GROOVE WIDTH	0.1250 INCHES NOMINAL SECOND RING IN
RING GROOVE WIDTH	0.1875 INCHES NOMINAL FIFTH RING IN
RING GROOVE WIDTH	0.1250 INCHES NOMINAL THIRD RING IN
RING GROOVE WIDTH	0.1250 INCHES NOMINAL FOURTH RING IN
RING GROOVE WIDTH	0.1875 INCHES NOMINAL SIXTH RING IN
DISTANCE BETWEEN PIN BOSSES	1.438 INCHES NOMINAL IN
RETAINING RING GROOVE	INCLUDED

OTHER ITEMS IN FSC 2815 — Diesel Engines and Components

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

2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813

SUBSTITUTES & CROSS-REFERENCES 1

76096CSYReference 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 78215AS?

78215AS is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 78215AS?

There is 1 known substitute for 78215AS: 76096CSY. Substitute compatibility should be verified for your specific system.

What is the NSN for 78215AS?

78215AS is cataloged in the U.S. Government catalog under NSN 2815-00-360-3939. This indicates validated use in U.S. government and defense supply chains.

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78215AS — PISTON,INTERNAL COMBUSTION ENGIN

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