ABT86143 — MUFFLER,EXHAUST

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ABT86143: MUFFLER,EXHAUST.

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

Government catalog under NSN 2990-00-919-5364, 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

ABT86143

NSN: 2990-00-919-5364
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 3NNX8 — BRIGHTON CROMWELL LLC (USA)

SPECIFICATIONS

material	STEEL LOCATION NOT OTHERWISE SPECIFIED
body_shape	ROUND
design_type	DRY
coolant_type	AIR
tube_quantity	2
inlet_location	CENTRALLY LOCATED IN END SECTION OF BODY
muffler_design	BAFFLE
overall_length	48.000 INCHES NOMINAL IN
baffle_quantity	2
outlet_location	CENTRALLY LOCATED IN END SECTION OF BODY
overall_diameter	7.120 INCHES NOMINAL IN
surface_treatment	PAINT
NSN	2990-00-919-5364

COMPONENT DIAGRAM

KEY FEATURES

•

OPERATING POSITION: HORIZONTAL

•

INLET LOCATION: CENTRALLY LOCATED IN END SECTION OF BODY

•

COOLANT TYPE: AIR

•

DESIGN TYPE: DRY

•

OVERALL DIAMETER: 7.120 INCHES NOMINAL IN

•

OUTLET INSIDE DIAMETER: 4.005 INCHES MINIMUM AND 4.025 INCHES MAXIMUM FIRST OUTLET IN

•

INLET PROJECTION LENGTH: 3.800 INCHES NOMINAL SINGLE INLET IN

•

BAFFLE QUANTITY: 2

TECHNICAL CHARACTERISTICS

OPERATING POSITION	HORIZONTAL
INLET LOCATION	CENTRALLY LOCATED IN END SECTION OF BODY
COOLANT TYPE	AIR
DESIGN TYPE	DRY
OVERALL DIAMETER	7.120 INCHES NOMINAL IN
OUTLET INSIDE DIAMETER	4.005 INCHES MINIMUM AND 4.025 INCHES MAXIMUM FIRST OUTLET IN
INLET PROJECTION LENGTH	3.800 INCHES NOMINAL SINGLE INLET IN
BAFFLE QUANTITY	2
OVERALL LENGTH	48.000 INCHES NOMINAL IN
MUFFLER DESIGN	BAFFLE

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 2

27Z329Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

XD400Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 ABT86143?

ABT86143 is a MUFFLER,EXHAUST.

What parts can replace ABT86143?

There are 2 known substitutes for ABT86143: 27Z329, XD400. Substitute compatibility should be verified for your specific system.

What is the NSN for ABT86143?

ABT86143 is cataloged in the U.S. Government catalog under NSN 2990-00-919-5364. This indicates validated use in U.S. government and defense supply chains.

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