683945C2 — MUFFLER,EXHAUST

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

683945C2: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include body_shape: OVAL, design_type: DRY, coolant_type: AIR, inlet_location: END SECTION OF BODY LIFT SIDE, outlet_location: END SECTION OF BODY RIGHT SIDE, operating_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-133-4669, 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

683945C2

NSN: 2990-01-133-4669
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)

SPECIFICATIONS

body_shape	OVAL
design_type	DRY
coolant_type	AIR
inlet_location	END SECTION OF BODY LIFT SIDE
outlet_location	END SECTION OF BODY RIGHT SIDE
operating_position	HORIZONTAL
inlet_connection_type	UNTHREADED SINGLE INLET
outlet_connection_type	UNTHREADED FIRST OUTLET
NSN	2990-01-133-4669

COMPONENT DIAGRAM

KEY FEATURES

•

OPERATING POSITION: HORIZONTAL

•

INLET LOCATION: END SECTION OF BODY LIFT SIDE

•

COOLANT TYPE: AIR

•

DESIGN TYPE: DRY

•

INLET CONNECTION TYPE: UNTHREADED SINGLE INLET

•

BODY SHAPE: OVAL

•

OUTLET CONNECTION TYPE: UNTHREADED FIRST OUTLET

•

OUTLET LOCATION: END SECTION OF BODY RIGHT SIDE

TECHNICAL CHARACTERISTICS

OPERATING POSITION	HORIZONTAL
INLET LOCATION	END SECTION OF BODY LIFT SIDE
COOLANT TYPE	AIR
DESIGN TYPE	DRY
INLET CONNECTION TYPE	UNTHREADED SINGLE INLET
BODY SHAPE	OVAL
OUTLET CONNECTION TYPE	UNTHREADED FIRST OUTLET
OUTLET LOCATION	END SECTION OF BODY RIGHT SIDE

OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443

SUBSTITUTES & CROSS-REFERENCES 1

5085B68Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 683945C2?

683945C2 is a MUFFLER,EXHAUST.

What parts can replace 683945C2?

There is 1 known substitute for 683945C2: 5085B68. Substitute compatibility should be verified for your specific system.

What is the NSN for 683945C2?

683945C2 is cataloged in the U.S. Government catalog under NSN 2990-01-133-4669. This indicates validated use in U.S. government and defense supply chains.

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683945C2 — MUFFLER,EXHAUST

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