PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-9225Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-068-4602 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-068-4602 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-068-4602. Primary manufacturer part number: T-9225.
Features
  • Muffler,exhaust — FSC 2990
  • Inlet Inside Diameter: 3.000 INCHES NOMINAL SINGLE INLET IN
  • Muffler Design: MULTIPASS W/INTEGRAL SPARK ARRESTOR
  • Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
  • Inlet Projection Length: 2.000 INCHES NOMINAL SINGLE INLET IN
  • Coolant Type: AIR
  • Overall Diameter: 10.125 INCHES NOMINAL IN
  • Outlet Projection Length: 2.500 INCHES NOMINAL FIRST OUTLET IN
Applications
  • Applications requiring Steel Corrosion Resisting Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-068-4602, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Filtration Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-068-4602
Primary Part NumberT-9225
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Inlet Inside Diameter3.000 INCHES NOMINAL SINGLE INLET IN
Muffler DesignMULTIPASS W/INTEGRAL SPARK ARRESTOR
MaterialSTEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
Inlet Projection Length2.000 INCHES NOMINAL SINGLE INLET IN
Coolant TypeAIR
Overall Diameter10.125 INCHES NOMINAL IN
Outlet Projection Length2.500 INCHES NOMINAL FIRST OUTLET IN
Outlet Inside Diameter3.000 INCHES NOMINAL FIRST OUTLET IN
Design TypeDRY
Inlet LocationON SIDE 2.500 IN. CENTERLINE OF INLET TO END OF BODY IN
Outlet LocationCENTRALLY LOCATED IN END SECTION OF BODY OPPOSITE INLET END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-063-73601540294-3 INTERCHANGEABLE
Nut,plain,assembled Washer
Honeywell International, Inc Div Aerospace-Tucson
5950-00-255-347610183032-25 INTERCHANGEABLE
Coil,radio Frequency
Us Army Aviation and Missile Command
5935-00-295-54309225 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5970-00-309-54301N69 INTERCHANGEABLE
Insulator,knob
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2010-00-363-1606JS533-13A INTERCHANGEABLE
Link,lever
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5940-00-620-8424 INTERCHANGEABLE
Terminal,lug
5977-00-665-3922 INTERCHANGEABLE
Brush,electrical Contact
5945-00-813-8700974-0767-00 INTERCHANGEABLE
Relay,electromagnetic
Alcatel-Lucent Holdings Inc.
5330-00-829-0501 INTERCHANGEABLE
Gasket
5935-01-126-48669225 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
62A100C5001 Asrc Federal Facilities Logistics, Llc (USA)
9225 Cummins Filtration Inc. (USA)
62A100C5001 Harsco Corp Bmy-Combat Systems Div (USA)
ABT9225 Ar Bee Corp (USA)
T-9225 PRIMARY Cummins Filtration Inc. (USA)
ABT9225 Brighton Cromwell Llc (USA)
62A100C5001 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5310-00-063-7360INTERCHANGEABLE
NUT,PLAIN,ASSEMBLED WASHER
1540294-3
5950-00-255-3476INTERCHANGEABLE
COIL,RADIO FREQUENCY
10183032-25
5935-00-295-5430INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9225
5970-00-309-5430INTERCHANGEABLE
INSULATOR,KNOB
1N69
2010-00-363-1606INTERCHANGEABLE
LINK,LEVER
JS533-13A
5940-00-620-8424INTERCHANGEABLE
TERMINAL,LUG
5977-00-665-3922INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5945-00-813-8700INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
974-0767-00
5330-00-829-0501INTERCHANGEABLE
GASKET
5935-01-126-4866INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
9225
5950-01-140-9769INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-2710-250
5845-01-183-1131INTERCHANGEABLE
PROCESSOR,INPUT
361976-011

Frequently Asked Questions

What is NSN 2990-00-068-4602?

NSN 2990-00-068-4602 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-068-4602?

NSN 2990-00-068-4602 has 7 cross-referenced part numbers: 62A100C5001 (Asrc Federal Facilities Logistics, Llc), 9225 (Cummins Filtration Inc.), 62A100C5001 (Harsco Corp Bmy-Combat Systems Div), ABT9225 (Ar Bee Corp), T-9225 (Cummins Filtration Inc.) and 2 more.

What NSN replaces 2990-00-068-4602?

There are 12 known substitutes for 2990-00-068-4602: 5310-00-063-7360, 5950-00-255-3476, 5935-00-295-5430 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-9225?

Key specifications for T-9225: Inlet Inside Diameter: 3.000 INCHES NOMINAL SINGLE INLET IN; Muffler Design: MULTIPASS W/INTEGRAL SPARK ARRESTOR; Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED; Inlet Projection Length: 2.000 INCHES NOMINAL SINGLE INLET IN. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com