PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-5843Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-871-8826 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-871-8826 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-871-8826. Primary manufacturer part number: T-5843.
Features
  • Muffler,exhaust — FSC 2990
  • Muffler Design: STRAIGHT THROUGH W/BAFFLE
  • Design Type: DRY
  • Coolant Type: AIR
  • Outlet Outside Diameter: 3.000 INCHES NOMINAL FIRST OUTLET IN
  • Baffle Quantity: 1
  • Inlet Location: CENTERED ON END OF BODY
  • Overall Diameter: 6.625 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-871-8826, 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 8 commercial cross-references from 7 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
NSN2990-00-871-8826
Primary Part NumberT-5843
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Muffler DesignSTRAIGHT THROUGH W/BAFFLE
Design TypeDRY
Coolant TypeAIR
Outlet Outside Diameter3.000 INCHES NOMINAL FIRST OUTLET IN
Baffle Quantity1
Inlet LocationCENTERED ON END OF BODY
Overall Diameter6.625 INCHES NOMINAL IN
Outlet Connection TypeUNTHREADED FIRST OUTLET
Inlet Projection Length12.825 INCHES NOMINAL SINGLE INLET IN
Outlet Projection Length12.825 INCHES NOMINAL FIRST OUTLET IN
Inlet Connection TypeUNTHREADED SINGLE INLET
Outlet LocationCENTERED ON END OF BODY
Body ShapeROUND
Operating PositionUNIVERSAL
Inlet Inside Diameter3.150 INCHES NOMINAL SINGLE INLET IN
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-115-6012AA44-6-PV2-RW-PD-S4 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
5310-00-199-5302 INTERCHANGEABLE
Nut,plain,slotted,hexagon
3020-00-268-42032940P11 INTERCHANGEABLE
Gear,helical
Taylor Machine Works Inc
5930-00-489-28335843 INTERCHANGEABLE
Retainer,electrical Switch
Goodrich Aerospace Canada Ltd
5910-00-513-5422 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
2910-00-602-2793 INTERCHANGEABLE
Valve,fuel Spray
6685-00-802-8809126635 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
1005-00-830-2535220160000 INTERCHANGEABLE
Trigger
Smith & Wesson Sales Company
6145-00-958-58438445 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
4320-01-024-8466 INTERCHANGEABLE
Ring,wearing
Cross-Reference Index
Part NumberManufacturer
5203870 Clark Equipment Co (USA)
5843 Cummins Filtration Inc. (USA)
PGF16071 Vme Americas Inc Sub of Vme Group N V (USA)
T-5843 PRIMARY Cummins Filtration Inc. (USA)
ABT5843 Brighton Cromwell Llc (USA)
5203870 Dana Off Highway Products, Llc (USA)
ABT5843 Ar Bee Corp (USA)
PGF16071 Volvo Construction Equipment North America, Llc (USA)
Related Parts
6685-00-115-6012INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
AA44-6-PV2-RW-PD-S4
5310-00-199-5302INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
3020-00-268-4203INTERCHANGEABLE
GEAR,HELICAL
2940P11
5930-00-489-2833INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
5843
5910-00-513-5422INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
2910-00-602-2793INTERCHANGEABLE
VALVE,FUEL SPRAY
6685-00-802-8809INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
126635
1005-00-830-2535INTERCHANGEABLE
TRIGGER
220160000
6145-00-958-5843INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8445
4320-01-024-8466INTERCHANGEABLE
RING,WEARING
5998-01-102-1365INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2540-01-156-5879INTERCHANGEABLE
ARM,MIRROR,BENT
5843

Frequently Asked Questions

What is NSN 2990-00-871-8826?

NSN 2990-00-871-8826 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 2990-00-871-8826?

NSN 2990-00-871-8826 has 8 cross-referenced part numbers: 5203870 (Clark Equipment Co), 5843 (Cummins Filtration Inc.), PGF16071 (Vme Americas Inc Sub of Vme Group N V), T-5843 (Cummins Filtration Inc.), ABT5843 (Brighton Cromwell Llc) and 3 more.

What NSN replaces 2990-00-871-8826?

There are 12 known substitutes for 2990-00-871-8826: 6685-00-115-6012, 5310-00-199-5302, 3020-00-268-4203 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-5843?

Key specifications for T-5843: Muffler Design: STRAIGHT THROUGH W/BAFFLE; Design Type: DRY; Coolant Type: AIR; Outlet Outside Diameter: 3.000 INCHES NOMINAL FIRST OUTLET IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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