28951A — MUFFLER,EXHAUST

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

28951A: 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, coolant_type: WATER, inlet_location: OFFSET IN RIGHT END SECTION OF BODY, muffler_design: STRAIGHT THROUGH, overall_length: 31.260 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-511-4749, 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

28951A

NSN: 2990-01-511-4749
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
body_shape	ROUND
coolant_type	WATER
inlet_location	OFFSET IN RIGHT END SECTION OF BODY
muffler_design	STRAIGHT THROUGH
overall_length	31.260 INCHES NOMINAL IN
outlet_location	ON HORIZONTAL CENTERLINE IN LEFT END SECTION OF BODY
overall_diameter	12.120 INCHES NOMINAL IN
surface_treatment	ALUMINUM
inlet_flange_shape	ROUND SINGLE INLET
outlet_flange_shape	ROUND FIRST OUTLET
inlet_connection_type	FLANGE SINGLE INLET
NSN	2990-01-511-4749

COMPONENT DIAGRAM

KEY FEATURES

•

INLET FLANGE SHAPE: ROUND SINGLE INLET

•

INLET LOCATION: OFFSET IN RIGHT END SECTION OF BODY

•

COOLANT TYPE: WATER

•

OVERALL DIAMETER: 12.120 INCHES NOMINAL IN

•

INLET PROJECTION LENGTH: 2.520 INCHES NOMINAL SINGLE INLET IN

•

INLET FLANGE MOUNTING HOLE DIAMETER: 5.040 INCHES NOMINAL SINGLE INLET IN

•

MUFFLER DESIGN: STRAIGHT THROUGH

TECHNICAL CHARACTERISTICS

INLET FLANGE SHAPE	ROUND SINGLE INLET
INLET LOCATION	OFFSET IN RIGHT END SECTION OF BODY
COOLANT TYPE	WATER
OVERALL DIAMETER	12.120 INCHES NOMINAL IN
INLET PROJECTION LENGTH	2.520 INCHES NOMINAL SINGLE INLET IN
OVERALL LENGTH	31.260 INCHES NOMINAL IN
INLET FLANGE MOUNTING HOLE DIAMETER	5.040 INCHES NOMINAL SINGLE INLET IN
MUFFLER DESIGN	STRAIGHT THROUGH
OUTLET OUTSIDE DIAMETER	5.000 INCHES NOMINAL FIRST OUTLET IN
OUTLET FLANGE SHAPE	ROUND FIRST OUTLET

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

12485675Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 28951A?

28951A is a MUFFLER,EXHAUST.

What parts can replace 28951A?

There is 1 known substitute for 28951A: 12485675. Substitute compatibility should be verified for your specific system.

What is the NSN for 28951A?

28951A is cataloged in the U.S. Government catalog under NSN 2990-01-511-4749. This indicates validated use in U.S. government and defense supply chains.

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28951A — MUFFLER,EXHAUST

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