PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-2945Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-358-5785 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-358-5785 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-358-5785. Primary manufacturer part number: T-2945.
Features
  • Muffler,exhaust — FSC 2990
  • Outlet Inside Diameter: 2.000 INCHES NOMINAL FIRST OUTLET IN
  • Muffler Design: STRAIGHT THROUGH
  • Design Type: DRY
  • Inlet Connection Type: UNTHREADED SINGLE INLET
  • Overall Diameter: 6.000 INCHES NOMINAL IN
  • Coolant Type: AIR
  • Body Shape: ROUND
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-358-5785, 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 16 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-358-5785
Primary Part NumberT-2945
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Outlet Inside Diameter2.000 INCHES NOMINAL FIRST OUTLET IN
Muffler DesignSTRAIGHT THROUGH
Design TypeDRY
Inlet Connection TypeUNTHREADED SINGLE INLET
Overall Diameter6.000 INCHES NOMINAL IN
Coolant TypeAIR
Body ShapeROUND
Outlet Outside Diameter2.125 INCHES NOMINAL FIRST OUTLET IN
Inlet Projection Length4.000 INCHES NOMINAL SINGLE INLET IN
Outlet LocationCENTRALLY LOCATED IN END SECTION OF BODY
Inlet LocationLOCATED ON SIDE ONE IN. FROM END OF BODY
Inlet Inside Diameter2.000 INCHES NOMINAL SINGLE INLET IN
Outlet Connection TypeUNTHREADED FIRST OUTLET
Outlet Projection Length2.750 INCHES NOMINAL FIRST OUTLET IN
Inlet Outside Diameter2.125 INCHES NOMINAL SINGLE INLET IN
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4920-00-067-81722945 INTERCHANGEABLE
Bar,pair-Blade Posi
Marvel Manufacturing Co Div the Marvel Manufacturing Company
5330-00-190-4224X365 INTERCHANGEABLE
Gasket
Cummins Power Generation Inc.
3110-00-554-3217C5949 INTERCHANGEABLE
Bearing,ball,annular
Aei Corp-Okla Dba American Electric Ignition Co
6150-00-590-3454815F1853085PC80 INTERCHANGEABLE
Cable Assembly,power,electrical
Naval Sea Systems Command
5330-00-833-33162945 INTERCHANGEABLE
Gasket
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
5930-00-962-0272 INTERCHANGEABLE
Switch,rotary
5325-01-078-87932945 INTERCHANGEABLE
Rubber Foot
Crown Audio, Inc. Dba Crown International
2920-01-275-4089NW22140 INTERCHANGEABLE
Rotor,ignition Distributor
Tld Wollard Llc
6625-01-299-2719106-1551-1 INTERCHANGEABLE
Voltmeter
Ward Leonard Ct Llc
5920-01-433-44722945 INTERCHANGEABLE
Fuse Cutout,primary Expulsion
Dover Corp Groen Div
Cross-Reference Index
Part NumberManufacturer
ABT2945 Ar Bee Corp (USA)
00917354 Tvh Parts Co. (USA)
17354 Mitsubishi Caterpillar Forklift America, Inc (USA)
00917354 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
965 Haviland Arnold Co (USA)
T-2945 PRIMARY Cummins Filtration Inc. (USA)
2945 Cummins Filtration Inc. (USA)
Related Parts
4920-00-067-8172INTERCHANGEABLE
BAR,PAIR-BLADE POSI
2945
5330-00-190-4224INTERCHANGEABLE
GASKET
X365
3110-00-554-3217INTERCHANGEABLE
BEARING,BALL,ANNULAR
C5949
6150-00-590-3454INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
815F1853085PC80
5330-00-833-3316INTERCHANGEABLE
GASKET
2945
5930-00-962-0272INTERCHANGEABLE
SWITCH,ROTARY
5325-01-078-8793INTERCHANGEABLE
RUBBER FOOT
2945
2920-01-275-4089INTERCHANGEABLE
ROTOR,IGNITION DISTRIBUTOR
NW22140
6625-01-299-2719INTERCHANGEABLE
VOLTMETER
106-1551-1
5920-01-433-4472INTERCHANGEABLE
FUSE CUTOUT,PRIMARY EXPULSION
2945
6515-01-584-8889INTERCHANGEABLE
STOPCOCK,INTRAVENOUS THERAPY
MX9311L

Frequently Asked Questions

What is NSN 2990-00-358-5785?

NSN 2990-00-358-5785 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 2990-00-358-5785?

NSN 2990-00-358-5785 has 7 cross-referenced part numbers: ABT2945 (Ar Bee Corp), 00917354 (Tvh Parts Co.), 17354 (Mitsubishi Caterpillar Forklift America, Inc), 00917354 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), 965 (Haviland Arnold Co) and 2 more.

What NSN replaces 2990-00-358-5785?

There are 11 known substitutes for 2990-00-358-5785: 4920-00-067-8172, 5330-00-190-4224, 3110-00-554-3217 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-2945?

Key specifications for T-2945: Outlet Inside Diameter: 2.000 INCHES NOMINAL FIRST OUTLET IN; Muffler Design: STRAIGHT THROUGH; Design Type: DRY; Inlet Connection Type: UNTHREADED SINGLE INLET. 18 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