AA7A304 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AA7A304: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 2.2500 INCHES NOMINAL IN, surface_treatment: PHOSPHATE MANGANESE OVERALL, fsc_application_data: GASOLINE ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-675-1335, 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

AA7A304

NSN: 2805-00-675-1335
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 1H6M3 — AMERICAN TERRA VEHICLES INC (USA)

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	2.2500 INCHES NOMINAL IN
surface_treatment	PHOSPHATE MANGANESE OVERALL
fsc_application_data	GASOLINE ENGINE
radial_wall_thickness	0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
standard_bore_diameter	2.250 INCHES IN
cross-sectional_shape_style	STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
oil_passage_type_and_quantity	6 SLOT HORIZONTALLY THROUGH RING
material_document_and_classification	AMS 7310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	2805-00-675-1335

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: GASOLINE ENGINE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL

•

JOINT STYLE: VERTICAL JOINT

•

OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY

•

RADIAL WALL THICKNESS: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	GASOLINE ENGINE
OVERALL WIDTH	2.2500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 7310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE	VERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY	1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY	6 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS	0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC
SURFACE TREATMENT	PHOSPHATE MANGANESE OVERALL

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 1

998030400BB1102Reference 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 AA7A304?

AA7A304 is a RING,PISTON.

What parts can replace AA7A304?

There is 1 known substitute for AA7A304: 998030400BB1102. Substitute compatibility should be verified for your specific system.

What is the NSN for AA7A304?

AA7A304 is cataloged in the U.S. Government catalog under NSN 2805-00-675-1335. This indicates validated use in U.S. government and defense supply chains.

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