PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6189-9Muffler,exhaust

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 2990-01-201-2868 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-201-2868 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-201-2868. Primary manufacturer part number: 6189-9.
Features
  • Muffler,exhaust — FSC 2990
  • 6 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-201-2868, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameMuffler,exhaust
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersAir Dry Co of America, Llc (CAGE 01496); Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (CAGE 99447); Quietaire Corp (CAGE 90426)
Technical Specifications
ParameterValue
NSN2990-01-201-2868
Primary Part Number6189-9
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-0533 INTERCHANGEABLE
Cup,tapered Roller Bearing
6685-00-141-4300EE34645 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Oshkosh Defense Llc
5940-00-186-2878AA-2 INTERCHANGEABLE
Splice,conductor
Abb Installation Products Inc
5999-00-312-3579 INTERCHANGEABLE
Contact,electrical
2805-00-395-793761899 INTERCHANGEABLE
Manifold,e,haust Cy
Textron Lycoming Inc Williamsport Plant
1270-00-403-899261899 INTERCHANGEABLE
Safety Relief Fitti
Cadillac Gage Textron Inc.
5905-00-593-82281225783 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-01-025-61516533-8 INTERCHANGEABLE
Switch,flow
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5930-01-161-34080N242397 INTERCHANGEABLE
Push Button
National Security Agency
4330-01-447-34706189900 INTERCHANGEABLE
Filter Element,fluid
Alfa Laval Inc
Cross-Reference Index
Part NumberManufacturer
10300-60 ITEM 35 Air Dry Co of America, Llc (USA)
6189-9 Air Dry Co of America, Llc (USA)
6189-9 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
10300-60 ITEM 35 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
AA-2 PRIMARY Quietaire Corp (USA)
10300-60 Air Dry Co of America, Llc (USA)
Related Parts
3110-00-100-0533INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
6685-00-141-4300INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
EE34645
5940-00-186-2878INTERCHANGEABLE
SPLICE,CONDUCTOR
AA-2
5999-00-312-3579INTERCHANGEABLE
CONTACT,ELECTRICAL
2805-00-395-7937INTERCHANGEABLE
MANIFOLD,E,HAUST CY
61899
1270-00-403-8992INTERCHANGEABLE
SAFETY RELIEF FITTI
61899
5905-00-593-8228INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1225783
5930-01-025-6151INTERCHANGEABLE
SWITCH,FLOW
6533-8
5930-01-161-3408INTERCHANGEABLE
PUSH BUTTON
0N242397
4330-01-447-3470INTERCHANGEABLE
FILTER ELEMENT,FLUID
6189900
4920-01-498-2554INTERCHANGEABLE
GRIPPER,DEADMAN BRA
61899
6110-01-666-5474INTERCHANGEABLE
CONTACTOR,MAGNETIC

Frequently Asked Questions

What is NSN 2990-01-201-2868?

NSN 2990-01-201-2868 is a Muffler,exhaust, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-01-201-2868?

NSN 2990-01-201-2868 has 6 cross-referenced part numbers: 10300-60 ITEM 35 (Air Dry Co of America, Llc), 6189-9 (Air Dry Co of America, Llc), 6189-9 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 10300-60 ITEM 35 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), AA-2 (Quietaire Corp) and 1 more.

What NSN replaces 2990-01-201-2868?

There are 12 known substitutes for 2990-01-201-2868: 3110-00-100-0533, 6685-00-141-4300, 5940-00-186-2878 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2990-01-201-2868 still in active supply?

NSN 2990-01-201-2868 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.
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