PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6006-AMuffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-677-2375 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-677-2375 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-677-2375. Primary manufacturer part number: 6006-A.
Features
  • Muffler,exhaust — FSC 2990
  • Nonconnection Outlet Location: ON END
  • Operating Position: VERTICAL OR HORIZONTAL
  • Overall Diameter: 4.250 INCHES NOMINAL IN
  • Nonconnection Outlet Size: 1/8 IN. DIA IN
  • Nonconnection Outlet Type and Quantity: 88 PERFORATED
  • Inlet Location: CENTRALLY LOCATED IN END SECT OF BODY
  • Body Shape: ROUND
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-677-2375, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2990-00-677-2375
Primary Part Number6006-A
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusCANCELLED
Nonconnection Outlet LocationON END
Operating PositionVERTICAL OR HORIZONTAL
Overall Diameter4.250 INCHES NOMINAL IN
Nonconnection Outlet Size1/8 IN. DIA IN
Nonconnection Outlet Type and Quantity88 PERFORATED
Inlet LocationCENTRALLY LOCATED IN END SECT OF BODY
Body ShapeROUND
FSC Application DataMUFFLER ASSY,GASOLINE ENGINE,NON AIRCRAFT
Surface TreatmentALUMINUM
Inlet Thread Size1-11-1/2 SINGLE INLET
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Design TypeDRY
Muffler DesignBAFFLE
Inlet Thread LocationINTERNAL SINGLE INLET
Coolant TypeAIR
Baffle Quantity1
Inlet Connection TypeTHREADED SINGLE INLET
Thread DirectionRIGHT-HAND SINGLE INLET
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5120-00-064-6831 INTERCHANGEABLE
Wrench,torque
6105-00-800-4766 INTERCHANGEABLE
Rotor,motor
6145-01-335-4701M22759/31-26-4 INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
4235-01-399-24996006A INTERCHANGEABLE
Boom,spill Containment,hazardous
Breg Oil Sponge International, Inc. Dba Breg Environmental
5120-01-400-02356006AB INTERCHANGEABLE
Wrench,torque
The Stanley Works Dba Stanley Proto
4730-01-697-5475T-600-6 INTERCHANGEABLE
Union,tube
Swagelok Co
Cross-Reference Index
Part NumberManufacturer
ABT6006 Brighton Cromwell Llc (USA)
WD66B Wisconsin Motors, Llc (USA)
B15260 Acco-Babcock Inc Hoist and Crane Div (USA)
6006-A PRIMARY Cummins Filtration Inc. (USA)
T-6006 PRIMARY Cummins Filtration Inc. (USA)
6006 Cummins Filtration Inc. (USA)
ABT6006 Ar Bee Corp (USA)
Related Parts
5120-00-064-6831INTERCHANGEABLE
WRENCH,TORQUE
6105-00-800-4766INTERCHANGEABLE
ROTOR,MOTOR
6145-01-335-4701INTERCHANGEABLE
WIRE,ELECTRICAL
M22759/31-26-4
4235-01-399-2499INTERCHANGEABLE
BOOM,SPILL CONTAINMENT,HAZARDOUS
6006A
5120-01-400-0235INTERCHANGEABLE
WRENCH,TORQUE
6006AB
4730-01-697-5475INTERCHANGEABLE
UNION,TUBE
T-600-6

Frequently Asked Questions

What is NSN 2990-00-677-2375?

NSN 2990-00-677-2375 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-00-677-2375?

NSN 2990-00-677-2375 has 7 cross-referenced part numbers: ABT6006 (Brighton Cromwell Llc), WD66B (Wisconsin Motors, Llc), B15260 (Acco-Babcock Inc Hoist and Crane Div), 6006-A (Cummins Filtration Inc.), T-6006 (Cummins Filtration Inc.) and 2 more.

What NSN replaces 2990-00-677-2375?

There are 6 known substitutes for 2990-00-677-2375: 5120-00-064-6831, 6105-00-800-4766, 6145-01-335-4701 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6006-A?

Key specifications for 6006-A: Nonconnection Outlet Location: ON END; Operating Position: VERTICAL OR HORIZONTAL; Overall Diameter: 4.250 INCHES NOMINAL IN; Nonconnection Outlet Size: 1/8 IN. DIA IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2990-00-677-2375 still in active supply?

NSN 2990-00-677-2375 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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