NSN 2990-00-001-3521 Repair Services

Exhaust Muffler Overhaul, Repair, and Maintenance

MPN: 636-5-7459

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 2990-00-001-3521 exhaust muffler
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NSN 2990000013521


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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 2990-00-001-3521 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 2990-00-001-3521 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 2990-00-001-3521
Categorization Mufflers and exhaust pipes for vehicles
Repairability Code

Approximate Weight 14.0lb
Overall Length 13.000 inches
Inlet Connection Type Threaded
Inlet Thread Direction Right-hand
Overall Diameter 7.000 inches
Design Type Dry
Coolant Type Air
Muffler Design Straight through w/baffle
Baffle Quantity 1
Body Shape Round
Operating Position Any acceptable
Inlet Location Centrally located in end section of body
Inlet Projection Length 3.375 inches
Inlet Thread Size 3.375-12
Inlet Thread Series Designator Un
Inlet Thread Location External
Outlet Connection Type Threaded
Outlet Location Centrally located in end section of body
Outlet Projection Length 3.375 inches
Outlet Thread Size 3.375-12
Outlet Thread Series Designator Un
Outlet Thread Direction Right-hand
Outlet Thread Location External
Material Steel
Material Steel
Surface Treatment Paint
Surface Treatment Paint, aluminum

Part Numbers

Part Number Company RNAAC (Repair Depot)
636-5-7459 FOREMOST INDUSTRIES LP BY ITSGENERAL AX - DLA LAND AND MARITIME