12007789 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12007789: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, special_features: USED ON 3040-01-038-6013, radial_wall_thickness: 0.1200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-042-9062, 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

12007789

NSN: 3040-01-042-9062
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
ring_style	CONCENTRIC
joint_style	STEP JOINT
overall_width	0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
special_features	USED ON 3040-01-038-6013
radial_wall_thickness	0.1200 INCHES NOMINAL IN
standard_bore_diameter	5.760 INCHES IN
end_item_identification	1025-01-026-6648
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classification	QQ-C-450 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN	3040-01-042-9062

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-450 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: STEP JOINT

•

RADIAL WALL THICKNESS: 0.1200 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 5.760 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-450 FED SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	STEP JOINT
RADIAL WALL THICKNESS	0.1200 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SPECIAL FEATURES	USED ON 3040-01-038-6013
STANDARD BORE DIAMETER	5.760 INCHES IN
END ITEM IDENTIFICATION	1025-01-026-6648
MATERIAL	ALUMINUM ALLOY OVERALL

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

477-1006Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 12007789?

12007789 is a RING,PISTON.

What parts can replace 12007789?

There is 1 known substitute for 12007789: 477-1006. Substitute compatibility should be verified for your specific system.

What is the NSN for 12007789?

12007789 is cataloged in the U.S. Government catalog under NSN 3040-01-042-9062. This indicates validated use in U.S. government and defense supply chains.

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12007789 — RING,PISTON

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