NSN 2990-00-064-7740 Repair Services

Exhaust Muffler Overhaul, Repair, and Maintenance

MPN: T-7478, 7478-A, 316682, 7478, ABT7478

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 2990-00-064-7740 exhaust muffler
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NSN 2990000647740


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 2990-00-064-7740 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 2990-00-064-7740 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 2990-00-064-7740
Categorization Mufflers and exhaust pipes for vehicles
Repairability Code Z

This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Approximate Weight 0.0lb
Overall Length 30.125 inches
Inlet Connection Type Unthreaded
Overall Diameter 6.125 inches
Design Type Dry
Coolant Type Air
Muffler Design Baffle
Baffle Quantity 2
Tube Quantity 3
Body Shape Round
Operating Position Horizontal
Inlet Location On side of body 8.750 in. C of inlet to end of body
Inlet Projection Length 1.812 inches
Inlet Inside Diameter 3.015 inches
Outlet Connection Type Unthreaded
Outlet Location On side of body same end as inlet 2.500 in. C of outlet to end of body
Outlet Projection Length 8.125 inches
Outlet Outside Diameter 3.125 inches
Material Steel
Material Steel
Surface Treatment Any acceptable

Part Numbers

Part Number Company RNAAC (Repair Depot)
T-7478 CUMMINS FILTRATION INC. AX - DLA LAND AND MARITIME
7478-A CUMMINS FILTRATION INC. AX - DLA LAND AND MARITIME
316682 CLARK EQUIPMENT CO AX - DLA LAND AND MARITIME
7478 CUMMINS FILTRATION INC. AX - DLA LAND AND MARITIME
ABT7478 AR BEE CORP AX - DLA LAND AND MARITIME
ABT7478 BRIGHTON CROMWELL LLC ZZ - USA
316682 DANA OFF HIGHWAY PRODUCTS, LLC ZZ - USA