4R8939 — DAMPENER,VIBRATION,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4R8939: DAMPENER,VIBRATION,ENGINE.

The DAMPENER,VIBRATION,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL, mounting_method: UNTHREADED MOUNTING HOLES, special_features: 4R8939 ADAPTER, end_item_identification: E/I2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS), engine_design_control_activity: 11083, engine_model_number_for_which_designed: 4R9148. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-388-0665, 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

4R8939

NSN: 2815-01-388-0665
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL
mounting_method	UNTHREADED MOUNTING HOLES
special_features	4R8939 ADAPTER
mounting_hole_quantity	2
end_item_identification	E/I2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
engine_design_control_activity	11083
engine_model_number_for_which_designed	4R9148
NSN	2815-01-388-0665

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 2

•

ENGINE MODEL NUMBER FOR WHICH DESIGNED: 4R9148

•

MOUNTING METHOD: UNTHREADED MOUNTING HOLES

•

ENGINE DESIGN CONTROL ACTIVITY: 11083

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	2
ENGINE MODEL NUMBER FOR WHICH DESIGNED	4R9148
MOUNTING METHOD	UNTHREADED MOUNTING HOLES
ENGINE DESIGN CONTROL ACTIVITY	11083
SPECIAL FEATURES	4R8939 ADAPTER
END ITEM IDENTIFICATION	E/I2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4R8939?

4R8939 is a DAMPENER,VIBRATION,ENGINE.

What is the NSN for 4R8939?

4R8939 is cataloged in the U.S. Government catalog under NSN 2815-01-388-0665. This indicates validated use in U.S. government and defense supply chains.

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4R8939 — DAMPENER,VIBRATION,ENGINE

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