12007861 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12007861: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 612-CANCELED OVERALL, ring_style: CONCENTRIC, joint_style: INTERLOCKING JOINT, overall_width: 0.0930 INCHES NOMINAL IN, radial_wall_thickness: 0.1250 INCHES NOMINAL IN, standard_bore_diameter: 2.758 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-01-046-4039, 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

12007861

NSN: 2805-01-046-4039
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)

SPECIFICATIONS

material	COPPER ALLOY 612-CANCELED OVERALL
ring_style	CONCENTRIC
joint_style	INTERLOCKING JOINT
overall_width	0.0930 INCHES NOMINAL IN
radial_wall_thickness	0.1250 INCHES NOMINAL IN
standard_bore_diameter	2.758 INCHES IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classification	QQ-C-450 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	2805-01-046-4039

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-450 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: INTERLOCKING JOINT

•

RADIAL WALL THICKNESS: 0.1250 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 2.758 INCHES IN

•

MATERIAL: COPPER ALLOY 612-CANCELED OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.0930 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-450 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	INTERLOCKING JOINT
RADIAL WALL THICKNESS	0.1250 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	2.758 INCHES IN
MATERIAL	COPPER ALLOY 612-CANCELED OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

477-1008Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 12007861?

12007861 is a RING,PISTON.

What parts can replace 12007861?

There is 1 known substitute for 12007861: 477-1008. Substitute compatibility should be verified for your specific system.

What is the NSN for 12007861?

12007861 is cataloged in the U.S. Government catalog under NSN 2805-01-046-4039. This indicates validated use in U.S. government and defense supply chains.

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