7097825 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7097825: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 3.000 INCHES NOMINAL IN, material: ALUMINUM, oversize: 0.020 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SEMISPLIT. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-709-7825, 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

7097825

NSN: 2805-00-709-7825
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

diameter	3.000 INCHES NOMINAL IN
material	ALUMINUM
oversize	0.020 INCHES NOMINAL IN
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SEMISPLIT
carbon_groove	INCLUDED
overall_height	2.906 INCHES NOMINAL IN
surface_finish	FINISHED
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	0.7492 INCHES MINIMUM AND 0.7496 INCHES MAXIMUM IN
ring_groove_width	0.1560 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM THIRD RING IN
NSN	2805-00-709-7825

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ENGINE GASOLINE,CARRIER CARGO

•

CARBON GROOVE: INCLUDED

•

RING GROOVE WIDTH: 0.0960 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM FIRST RING IN

•

DISTANCE BETWEEN PIN BOSSES: 1.062 INCHES NOMINAL IN

•

RETAINING RING GROOVE: NOT INCLUDED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.906 INCHES NOMINAL IN
FSC APPLICATION DATA	ENGINE GASOLINE,CARRIER CARGO
CARBON GROOVE	INCLUDED
RING GROOVE WIDTH	0.0960 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM FIRST RING IN
RING GROOVE WIDTH	0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM SECOND RING IN
RING GROOVE WIDTH	0.1560 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM THIRD RING IN
DISTANCE BETWEEN PIN BOSSES	1.062 INCHES NOMINAL IN
RETAINING RING GROOVE	NOT INCLUDED
SURFACE FINISH	FINISHED
DIAMETER	3.000 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

B518-020Reference document

Same NSN cross-reference

Reference document — Secondary reference

512414Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7097825?

7097825 is a PISTON,INTERNAL COMBUSTION ENGIN.

What parts can replace 7097825?

There are 2 known substitutes for 7097825: B518-020, 512414. Substitute compatibility should be verified for your specific system.

What is the NSN for 7097825?

7097825 is cataloged in the U.S. Government catalog under NSN 2805-00-709-7825. This indicates validated use in U.S. government and defense supply chains.

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7097825 — PISTON,INTERNAL COMBUSTION ENGIN

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