PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-9622Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-922-5325 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-922-5325 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-922-5325. Primary manufacturer part number: T-9622.
Features
  • Muffler,exhaust — FSC 2990
  • Outlet Outside Diameter: 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM FIRST OUTLET IN
  • Outlet Location: OFFSET IN END SECTION OF BODY
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Inlet Projection Length: 1.500 INCHES NOMINAL SINGLE INLET IN
  • Coolant Type: AIR
  • Outlet Projection Length: 2.000 INCHES NOMINAL FIRST OUTLET IN
  • Inlet Flange Shape: SQUARE SINGLE INLET
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-922-5325, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-922-5325
Primary Part NumberT-9622
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Outlet Outside Diameter1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM FIRST OUTLET IN
Outlet LocationOFFSET IN END SECTION OF BODY
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Inlet Projection Length1.500 INCHES NOMINAL SINGLE INLET IN
Coolant TypeAIR
Outlet Projection Length2.000 INCHES NOMINAL FIRST OUTLET IN
Inlet Flange ShapeSQUARE SINGLE INLET
Unable to DecodeUNABLE TO DECODE
Center to Center Distance Between Mounting Holes3.062 IN. C TO C DIS OF MTG HOLES SINGLE INLET IN
Inlet Flange Mounting Provision and Quantity4 HOLES SINGLE INLET
Inlet Flange Mounting Hole Diameter0.438 INCHES NOMINAL SINGLE INLET IN
Body ShapeROUND
Inlet LocationLOCATED ON SIDE OF BODY
Inlet Connection TypeFLANGE SINGLE INLET
Tube Quantity3
Outlet Connection TypeUNTHREADED FIRST OUTLET
Overall Diameter6.125 INCHES NOMINAL IN
Muffler DesignMULTIPASS
Design TypeDRY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6110-00-959-93309622 INTERCHANGEABLE
Regulator,voltage
Kato Engineering Inc.
5962-01-023-9927DS9622MJ-MIL INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5330-01-174-2919SM-C-657738-5 INTERCHANGEABLE
Gasket
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-01-193-8212 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
5342-01-274-27599622 INTERCHANGEABLE
Bracket,special
Carlisle & Finch Co
6105-01-310-1434 INTERCHANGEABLE
Motor,alternating Current
6515-01-568-37999-3010-3404-9999-1010 INTERCHANGEABLE
Defibrillator,automated,external
Zoll Medical Corporation Dba Zoll
4730-01-678-1452 INTERCHANGEABLE
Nipple,deck Fitting
Cross-Reference Index
Part NumberManufacturer
726AV Linde Material Handling North America Corporation (USA)
ABT9622 Brighton Cromwell Llc (USA)
T-9622 PRIMARY Cummins Filtration Inc. (USA)
9622-N PRIMARY Cummins Filtration Inc. (USA)
726AY1 Linde Material Handling North America Corporation (USA)
726AY1 Linde Lift Truck Corp. (USA)
726AV Linde Lift Truck Corp. (USA)
ABT9622 Ar Bee Corp (USA)
9622 Cummins Filtration Inc. (USA)
Related Parts
6110-00-959-9330INTERCHANGEABLE
REGULATOR,VOLTAGE
9622
5962-01-023-9927INTERCHANGEABLE
MICROCIRCUIT,LINEAR
DS9622MJ-MIL
5330-01-174-2919INTERCHANGEABLE
GASKET
SM-C-657738-5
5910-01-193-8212INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
5342-01-274-2759INTERCHANGEABLE
BRACKET,SPECIAL
9622
6105-01-310-1434INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6515-01-568-3799INTERCHANGEABLE
DEFIBRILLATOR,AUTOMATED,EXTERNAL
9-3010-3404-9999-1010
4730-01-678-1452INTERCHANGEABLE
NIPPLE,DECK FITTING

Frequently Asked Questions

What is NSN 2990-00-922-5325?

NSN 2990-00-922-5325 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 2990-00-922-5325?

NSN 2990-00-922-5325 has 9 cross-referenced part numbers: 726AV (Linde Material Handling North America Corporation), ABT9622 (Brighton Cromwell Llc), T-9622 (Cummins Filtration Inc.), 9622-N (Cummins Filtration Inc.), 726AY1 (Linde Material Handling North America Corporation) and 4 more.

What NSN replaces 2990-00-922-5325?

There are 8 known substitutes for 2990-00-922-5325: 6110-00-959-9330, 5962-01-023-9927, 5330-01-174-2919 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-9622?

Key specifications for T-9622: Outlet Outside Diameter: 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM FIRST OUTLET IN; Outlet Location: OFFSET IN END SECTION OF BODY; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Inlet Projection Length: 1.500 INCHES NOMINAL SINGLE INLET IN. 20 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