145104W — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

145104W: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 5.243 INCHES NOMINAL IN, material: ALUMINUM ALLOY, head_style: DISH, oil_groove: INCLUDED, skirt_type: SOLID, carbon_groove: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-424-4795, 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

145104W

NSN: 2805-00-424-4795
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 64104 — DRESSER, LLC (USA)

SPECIFICATIONS

diameter	5.243 INCHES NOMINAL IN
material	ALUMINUM ALLOY
head_style	DISH
oil_groove	INCLUDED
skirt_type	SOLID
carbon_groove	NOT INCLUDED
overall_height	6.250 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	HOLE AND SLOT FIFTH RING
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	1.6250 INCHES NOMINAL IN
unable_to_decode	UNABLE TO DECODE
NSN	2805-00-424-4795

COMPONENT DIAGRAM

KEY FEATURES

•

CARBON GROOVE: NOT INCLUDED

•

RING GROOVE WIDTH: 0.1270 INCHES NOMINAL SECOND RING IN

•

DISTANCE BETWEEN PIN BOSSES: 2.125 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	6.250 INCHES NOMINAL IN
CARBON GROOVE	NOT INCLUDED
RING GROOVE WIDTH	0.1270 INCHES NOMINAL SECOND RING IN
RING GROOVE WIDTH	0.1270 INCHES NOMINAL THIRD RING IN
RING GROOVE WIDTH	0.1290 INCHES NOMINAL FIRST RING IN
RING GROOVE WIDTH	0.2510 INCHES NOMINAL FIFTH RING IN
RING GROOVE WIDTH	0.2510 INCHES NOMINAL FOURTH RING IN
DISTANCE BETWEEN PIN BOSSES	2.125 INCHES NOMINAL IN
RETAINING RING GROOVE	INCLUDED
SURFACE FINISH	FINISHED

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 2

145104CReference document

Same NSN cross-reference

Reference document — Secondary reference

A987PReference 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 145104W?

145104W is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 145104W?

There are 2 known substitutes for 145104W: 145104C, A987P. Substitute compatibility should be verified for your specific system.

What is the NSN for 145104W?

145104W is cataloged in the U.S. Government catalog under NSN 2805-00-424-4795. This indicates validated use in U.S. government and defense supply chains.

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145104W — PISTON,INTERNAL COMBUSTION ENGIN

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