A-TT4-00258-1 — MUFFLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A-TT4-00258-1: MUFFLER.

The MUFFLER is a the manufacturer industrial component. Key specifications include end_item_identification: TRACTOR,WHEELED AIRCRAFT TOWING. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-435-4611, 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

A-TT4-00258-1

NSN: 2990-01-435-4611
NIINs: 014354611, 015298300
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 1TE71 — EAGLE INDUSTRIAL TRUCK MANUFACTURING, L.L.C. DIV EAGLE INDUSTRIAL TRUCK MFG LLC DBA EAGLE TUGS (USA)

SPECIFICATIONS

end_item_identification	TRACTOR,WHEELED AIRCRAFT TOWING
NSN	2990-01-435-4611

COMPONENT DIAGRAM

KEY FEATURES

•

INLET FLANGE SHAPE: ROUND SINGLE INLET

•

OPERATING POSITION: VERTICAL

•

COOLANT TYPE: AIR

•

DESIGN TYPE: DRY

•

INLET PROJECTION LENGTH: 2.000 INCHES NOMINAL SINGLE INLET IN

•

BAFFLE QUANTITY: 2

•

INLET FLANGE MOUNTING HOLE DIAMETER: 2.000 INCHES NOMINAL SINGLE INLET IN

TECHNICAL CHARACTERISTICS

INLET FLANGE SHAPE	ROUND SINGLE INLET
OPERATING POSITION	VERTICAL
COOLANT TYPE	AIR
DESIGN TYPE	DRY
INLET PROJECTION LENGTH	2.000 INCHES NOMINAL SINGLE INLET IN
BAFFLE QUANTITY	2
OVERALL LENGTH	18.000 INCHES NOMINAL IN
INLET FLANGE MOUNTING HOLE DIAMETER	2.000 INCHES NOMINAL SINGLE INLET IN
MUFFLER DESIGN	MULTIPASS W/INTEGRAL SPARK ARRESTOR
INLET CONNECTION TYPE	UNTHREADED SINGLE INLET

SUBSTITUTES & CROSS-REFERENCES 1

2037Reference 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 A-TT4-00258-1?

A-TT4-00258-1 is a MUFFLER.

What parts can replace A-TT4-00258-1?

There is 1 known substitute for A-TT4-00258-1: 2037. Substitute compatibility should be verified for your specific system.

What is the NSN for A-TT4-00258-1?

A-TT4-00258-1 is cataloged in the U.S. Government catalog under NSN 2990-01-435-4611. This indicates validated use in U.S. government and defense supply chains.

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