AR51256 — DAMPENER,VIBRATION,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AR51256: DAMPENER,VIBRATION,ENGINE.

The DAMPENER,VIBRATION,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 1.812 INCHES NOMINAL IN, inside_diameter: 3.750 INCHES NOMINAL IN, mounting_method: UNTHREADED MOUNTING HOLES, outside_diameter: 11.000 INCHES NOMINAL IN, bolt_circle_diameter: 4.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-404-2951, 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

AR51256

NSN: 2815-00-404-2951
FSC: 2815 — Diesel Engines and Components
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	STEEL
thickness	1.812 INCHES NOMINAL IN
inside_diameter	3.750 INCHES NOMINAL IN
mounting_method	UNTHREADED MOUNTING HOLES
outside_diameter	11.000 INCHES NOMINAL IN
bolt_circle_diameter	4.750 INCHES NOMINAL IN
mounting_hole_diameter	0.531 INCHES NOMINAL IN
mounting_hole_quantity	6
end_item_identification	2320-01-050-2084
engine_design_control_activity	94012
engine_model_number_for_which_designed	NHC250
NSN	2815-00-404-2951

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 6

•

ENGINE MODEL NUMBER FOR WHICH DESIGNED: NHC250

•

MOUNTING METHOD: UNTHREADED MOUNTING HOLES

•

ENGINE DESIGN CONTROL ACTIVITY: 94012

•

MOUNTING HOLE DIAMETER: 0.531 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 11.000 INCHES NOMINAL IN

•

INSIDE DIAMETER: 3.750 INCHES NOMINAL IN

•

BOLT CIRCLE DIAMETER: 4.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	6
ENGINE MODEL NUMBER FOR WHICH DESIGNED	NHC250
MOUNTING METHOD	UNTHREADED MOUNTING HOLES
ENGINE DESIGN CONTROL ACTIVITY	94012
MOUNTING HOLE DIAMETER	0.531 INCHES NOMINAL IN
OUTSIDE DIAMETER	11.000 INCHES NOMINAL IN
INSIDE DIAMETER	3.750 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER	4.750 INCHES NOMINAL IN
END ITEM IDENTIFICATION	2320-01-050-2084
MATERIAL	STEEL

OTHER ITEMS IN FSC 2815 — Diesel Engines and Components

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

2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308

SUBSTITUTES & CROSS-REFERENCES 2

2815004042951Reference document

Same NSN cross-reference

Reference document — Informative reference only

BM71196Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AR51256?

AR51256 is a DAMPENER,VIBRATION,ENGINE.

What parts can replace AR51256?

There are 2 known substitutes for AR51256: 2815004042951, BM71196. Substitute compatibility should be verified for your specific system.

What is the NSN for AR51256?

AR51256 is cataloged in the U.S. Government catalog under NSN 2815-00-404-2951. This indicates validated use in U.S. government and defense supply chains.

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AR51256 — DAMPENER,VIBRATION,ENGINE

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