378P — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

378P: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 21.0 OUNCES OZ, diameter: 3.437 INCHES NOMINAL IN, material: ALUMINUM ALLOY, head_style: DISH, oil_groove: NOT INCLUDED, skirt_type: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-110-1968, 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

378P

NSN: 2805-00-110-1968
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)

SPECIFICATIONS

weight	21.0 OUNCES OZ
diameter	3.437 INCHES NOMINAL IN
material	ALUMINUM ALLOY
head_style	DISH
oil_groove	NOT INCLUDED
skirt_type	SOLID
carbon_groove	NOT INCLUDED
overall_height	3.812 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	SLOT LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	0.9900 INCHES NOMINAL IN
NSN	2805-00-110-1968

COMPONENT DIAGRAM

KEY FEATURES

•

CARBON GROOVE: NOT INCLUDED

•

RING GROOVE WIDTH: 0.1300 INCHES NOMINAL FIRST RING IN

•

DISTANCE BETWEEN PIN BOSSES: 1.438 INCHES NOMINAL IN

•

RETAINING RING GROOVE: INCLUDED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.812 INCHES NOMINAL IN
CARBON GROOVE	NOT INCLUDED
RING GROOVE WIDTH	0.1300 INCHES NOMINAL FIRST RING IN
RING GROOVE WIDTH	0.1300 INCHES NOMINAL SECOND RING IN
RING GROOVE WIDTH	0.1300 INCHES NOMINAL THIRD RING IN
RING GROOVE WIDTH	0.1820 INCHES NOMINAL FOURTH RING IN
DISTANCE BETWEEN PIN BOSSES	1.438 INCHES NOMINAL IN
RETAINING RING GROOVE	INCLUDED
SURFACE FINISH	FINISHED
OIL PASSAGE TYPE	SLOT LOCATION NOT OTHERWISE SPECIFIED

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.

2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575

SUBSTITUTES & CROSS-REFERENCES 4

2216PReference document

Same NSN cross-reference

Reference document — Secondary reference

ABGA1409PReference document

Same NSN cross-reference

Reference document — Secondary reference

4512451Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A1409PReference 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 378P?

378P is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 378P?

There are 4 known substitutes for 378P: 2216P, ABGA1409P, 4512451 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 378P?

378P is cataloged in the U.S. Government catalog under NSN 2805-00-110-1968. This indicates validated use in U.S. government and defense supply chains.

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378P — PISTON,INTERNAL COMBUSTION ENGIN

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