PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0111002-M02Muffler,exhaust

Allied Witan Co Dba Alwitco · NSN 2990-00-019-5882 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-019-5882 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-019-5882. Primary manufacturer part number: 0111002-M02.
Features
  • Muffler,exhaust — FSC 2990
  • Inlet Location: CENTRALLY LOCATED IN END SECTION OF BODY
  • Material: ALUMINUM LOCATION NOT OTHERWISE SPECIFIED
  • Inlet Thread Location: EXTERNAL SINGLE INLET
  • Coolant Type: AIR
  • Nonconnection Outlet Type and Quantity: 1 PERFORATED
  • Nonconnection Outlet Size: 0.062 IN. DIA IN
  • Nonconnection Outlet Location: ON CIRCUMFERENCE OF BODY
Applications
  • Applications requiring Aluminum Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-019-5882, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Allied Witan Co Dba Alwitco. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN2990-00-019-5882
Primary Part Number0111002-M02
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerAllied Witan Co Dba Alwitco
StatusACTIVE
Inlet LocationCENTRALLY LOCATED IN END SECTION OF BODY
MaterialALUMINUM LOCATION NOT OTHERWISE SPECIFIED
Inlet Thread LocationEXTERNAL SINGLE INLET
Coolant TypeAIR
Nonconnection Outlet Type and Quantity1 PERFORATED
Nonconnection Outlet Size0.062 IN. DIA IN
Nonconnection Outlet LocationON CIRCUMFERENCE OF BODY
Inlet Thread Size1/4-18 SINGLE INLET
Overall Diameter1.812 INCHES NOMINAL IN
Inlet Thread Series DesignatorNPT SINGLE INLET
Design TypeDRY
Muffler DesignSTRAIGHT THROUGH
Thread DirectionRIGHT-HAND SINGLE INLET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-477-0439A027078162 INTERCHANGEABLE
Semiconductor Device Assembly
Prestolite Electric Inc
6620-00-557-0582 INTERCHANGEABLE
Indicator,pressure
4330-00-587-66480111002 INTERCHANGEABLE
Pneumatic Muffler,exhaust-Intake
Allied Witan Co Dba Alwitco
2920-00-983-0950AL61 INTERCHANGEABLE
Cap,ignition Distribution
Trw Inc Replacement Parts Div
5340-01-148-962078162 INTERCHANGEABLE
Retainer
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5120-01-328-7577 INTERCHANGEABLE
Screwdriver,flat Tip
2920-01-406-8900C316 INTERCHANGEABLE
Cap,ignition Distribution
General Motors Llc Dba General Motors Llc
4730-01-719-904078162 INTERCHANGEABLE
Reducer Body,tube
Viega Llc
Cross-Reference Index
Part NumberManufacturer
4-44M0DM02 1-4NPT Allied Witan Co Dba Alwitco (USA)
M02 Allied Witan Co Dba Alwitco (USA)
78-162 Rix Industries (USA)
0111002-M02 PRIMARY Allied Witan Co Dba Alwitco (USA)
Related Parts
5961-00-477-0439INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
A027078162
6620-00-557-0582INTERCHANGEABLE
INDICATOR,PRESSURE
4330-00-587-6648INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
0111002
2920-00-983-0950INTERCHANGEABLE
CAP,IGNITION DISTRIBUTION
AL61
5340-01-148-9620INTERCHANGEABLE
RETAINER
78162
5120-01-328-7577INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
2920-01-406-8900INTERCHANGEABLE
CAP,IGNITION DISTRIBUTION
C316
4730-01-719-9040INTERCHANGEABLE
REDUCER BODY,TUBE
78162

Frequently Asked Questions

What is NSN 2990-00-019-5882?

NSN 2990-00-019-5882 is a Muffler,exhaust, manufactured by Allied Witan Co Dba Alwitco, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-019-5882?

NSN 2990-00-019-5882 has 4 cross-referenced part numbers: 4-44M0DM02 1-4NPT (Allied Witan Co Dba Alwitco), M02 (Allied Witan Co Dba Alwitco), 78-162 (Rix Industries), 0111002-M02 (Allied Witan Co Dba Alwitco).

What NSN replaces 2990-00-019-5882?

There are 8 known substitutes for 2990-00-019-5882: 5961-00-477-0439, 6620-00-557-0582, 4330-00-587-6648 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0111002-M02?

Key specifications for 0111002-M02: Inlet Location: CENTRALLY LOCATED IN END SECTION OF BODY; Material: ALUMINUM LOCATION NOT OTHERWISE SPECIFIED; Inlet Thread Location: EXTERNAL SINGLE INLET; Coolant Type: AIR. 15 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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