PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5031Muffler Exhaust Kit Hfe

Amw Cuyuna Engine Co. Inc Dba Two Stroke International · NSN 2990-01-498-8889 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-498-8889 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-498-8889. Primary manufacturer part number: 5031.
Features
  • Muffler Exhaust Kit Hfe — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Amw Cuyuna Engine Co. Inc Dba Two Stroke International
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler Exhaust Kit Hfe, cataloged under National Stock Number 2990-01-498-8889, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Amw Cuyuna Engine Co. Inc Dba Two Stroke International. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMuffler Exhaust Kit Hfe
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersAmw Cuyuna Engine Co. Inc Dba Two Stroke International (CAGE 2X580)
Technical Specifications
ParameterValue
NSN2990-01-498-8889
Primary Part Number5031
Item NameMuffler Exhaust Kit Hfe
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerAmw Cuyuna Engine Co. Inc Dba Two Stroke International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-031-58675031 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
3110-00-100-07262507 INTERCHANGEABLE
Cone and Rollers,tapered Roller
L & L Boiler Maintenance Inc
5210-00-222-400052-505-001 INTERCHANGEABLE
Gage,center
Fred V. Fowler Company, L.l.c.
4730-00-265-6825126098 INTERCHANGEABLE
Fitting,lubrication
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5136-00-293-08635031 INTERCHANGEABLE
Die Head and Die,hand
Curtis-Toledo, Inc.
4240-00-508-21385031 INTERCHANGEABLE
Plate,thrust
Avox Systems Inc Dba Avox Systems Inc
5930-00-636-32805031 INTERCHANGEABLE
Switch,push-Pull
Cole Hersee Company
5355-00-835-756950-3-1 INTERCHANGEABLE
Knob
Raytheon Company Dba Raytheon Co
4730-00-888-6749503-1 INTERCHANGEABLE
Ferrule,brazing,tube Fitting
Swagelok Co
5950-00-917-35156969 INTERCHANGEABLE
Coil,radio Frequency
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Cross-Reference Index
Part NumberManufacturer
5031 PRIMARY Amw Cuyuna Engine Co. Inc Dba Two Stroke International (USA)
Related Parts
5945-00-031-5867INTERCHANGEABLE
SOLENOID,ELECTRICAL
5031
3110-00-100-0726INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2507
5210-00-222-4000INTERCHANGEABLE
GAGE,CENTER
52-505-001
4730-00-265-6825INTERCHANGEABLE
FITTING,LUBRICATION
126098
5136-00-293-0863INTERCHANGEABLE
DIE HEAD AND DIE,HAND
5031
4240-00-508-2138INTERCHANGEABLE
PLATE,THRUST
5031
5930-00-636-3280INTERCHANGEABLE
SWITCH,PUSH-PULL
5031
5355-00-835-7569INTERCHANGEABLE
KNOB
50-3-1
4730-00-888-6749INTERCHANGEABLE
FERRULE,BRAZING,TUBE FITTING
503-1
5950-00-917-3515INTERCHANGEABLE
COIL,RADIO FREQUENCY
6969
5975-01-049-6255INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2122
4130-01-373-0935INTERCHANGEABLE
ACCUMULATOR,REFRIGERANT
5031

Frequently Asked Questions

What is NSN 2990-01-498-8889?

NSN 2990-01-498-8889 is a Muffler Exhaust Kit Hfe, manufactured by Amw Cuyuna Engine Co. Inc Dba Two Stroke International, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-498-8889?

NSN 2990-01-498-8889 has 1 cross-referenced part number: 5031 (Amw Cuyuna Engine Co. Inc Dba Two Stroke International).

What NSN replaces 2990-01-498-8889?

There are 12 known substitutes for 2990-01-498-8889: 5945-00-031-5867, 3110-00-100-0726, 5210-00-222-4000 and 9 more. Verify interchangeability with system specifications before substitution.

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