77111B — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77111B: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1880 INCHES NOMINAL IN, special_features: W/ EXPANDER RING, radial_wall_thickness: 0.1380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-392-4744, 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

77111B

NSN: 2815-00-392-4744
FSC: 2815 — Diesel Engines and Components
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)

SPECIFICATIONS

material	STEEL OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.1880 INCHES NOMINAL IN
special_features	W/ EXPANDER RING
radial_wall_thickness	0.1380 INCHES NOMINAL IN
standard_bore_diameter	3.750 INCHES IN
cross-sectional_shape_style	MULTI-PIECE STRAIGHT FACE, VENTILATED OIL CONTROL SPACER
NSN	2815-00-392-4744

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: MULTI-PIECE STRAIGHT FACE, VENTILATED OIL CONTROL SPACER

•

JOINT STYLE: VERTICAL JOINT

•

RADIAL WALL THICKNESS: 0.1380 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 3.750 INCHES IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1880 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	MULTI-PIECE STRAIGHT FACE, VENTILATED OIL CONTROL SPACER
JOINT STYLE	VERTICAL JOINT
RADIAL WALL THICKNESS	0.1380 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
SPECIAL FEATURES	W/ EXPANDER RING
STANDARD BORE DIAMETER	3.750 INCHES IN
MATERIAL	STEEL OVERALL

OTHER ITEMS IN FSC 2815 — Diesel Engines and Components

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

2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813

SUBSTITUTES & CROSS-REFERENCES 1

79114AReference document

Same NSN cross-reference

Reference document — Secondary 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 77111B?

77111B is a RING,PISTON.

What parts can replace 77111B?

There is 1 known substitute for 77111B: 79114A. Substitute compatibility should be verified for your specific system.

What is the NSN for 77111B?

77111B is cataloged in the U.S. Government catalog under NSN 2815-00-392-4744. This indicates validated use in U.S. government and defense supply chains.

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77111B — RING,PISTON

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