7N2321 — MUFFLER,EXHAUST

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7N2321: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, design_type: DRY, coolant_type: AIR, inlet_location: LOCATED IN END SECTION OF BODY, muffler_design: STRAIGHT THROUGH. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-285-8422, 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

7N2321

NSN: 2990-01-285-8422
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
body_shape	ROUND
design_type	DRY
coolant_type	AIR
inlet_location	LOCATED IN END SECTION OF BODY
muffler_design	STRAIGHT THROUGH
overall_length	44.690 INCHES NOMINAL IN
overall_diameter	7.000 INCHES NOMINAL IN
inlet_connection_type	FLANGE SINGLE INLET
NSN	2990-01-285-8422

COMPONENT DIAGRAM

KEY FEATURES

•

INLET LOCATION: LOCATED IN END SECTION OF BODY

•

COOLANT TYPE: AIR

•

DESIGN TYPE: DRY

•

OVERALL DIAMETER: 7.000 INCHES NOMINAL IN

•

MUFFLER DESIGN: STRAIGHT THROUGH

•

INLET CONNECTION TYPE: FLANGE SINGLE INLET

•

BODY SHAPE: ROUND

TECHNICAL CHARACTERISTICS

INLET LOCATION	LOCATED IN END SECTION OF BODY
COOLANT TYPE	AIR
DESIGN TYPE	DRY
OVERALL DIAMETER	7.000 INCHES NOMINAL IN
OVERALL LENGTH	44.690 INCHES NOMINAL IN
MUFFLER DESIGN	STRAIGHT THROUGH
INLET CONNECTION TYPE	FLANGE SINGLE INLET
BODY SHAPE	ROUND
MATERIAL	STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED

OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-001-0001 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522

SUBSTITUTES & CROSS-REFERENCES 1

MFM07-0214Same 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 7N2321?

7N2321 is a MUFFLER,EXHAUST.

What parts can replace 7N2321?

There is 1 known substitute for 7N2321: MFM07-0214. Substitute compatibility should be verified for your specific system.

What is the NSN for 7N2321?

7N2321 is cataloged in the U.S. Government catalog under NSN 2990-01-285-8422. This indicates validated use in U.S. government and defense supply chains.

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