PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4888Muffler,exhaust

Amw Cuyuna Engine Co. Inc Dba Two Stroke International · NSN 2990-01-498-8338 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-498-8338 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-498-8338. Primary manufacturer part number: 4888.
Features
  • Muffler,exhaust — 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, cataloged under National Stock Number 2990-01-498-8338, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMuffler,exhaust
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersAmw Cuyuna Engine Co. Inc Dba Two Stroke International (CAGE 2X580)
Technical Specifications
ParameterValue
NSN2990-01-498-8338
Primary Part Number4888
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerAmw Cuyuna Engine Co. Inc Dba Two Stroke International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2910-00-003-0116 INTERCHANGEABLE
Pump,fuel,cam Actuated
4730-00-278-46032000-8-8B INTERCHANGEABLE
Adapter,straight,pipe to Tube
Danfoss Power Solutions II, Llc
2805-00-288-4833905-96 INTERCHANGEABLE
Ring Set,piston
Dresser, Llc
5905-00-448-25984888 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Electro Scientific Industries Inc
6145-00-605-8508NXP1222SJ INTERCHANGEABLE
Cable,special Purpose,electrical
National Wire and Cable Corporation Dba National Wire and Cable Div National Cable Molding Corporation
8115-00-926-48884888 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
5120-01-116-0473GS15900-1 INTERCHANGEABLE
Cap,o-Ring Protection
Hamilton Sundstrand Corporation Dba Collins Aerospace
5930-01-156-7487106444 INTERCHANGEABLE
Switch,toggle
Vulcan-Hart Corp
4410-01-196-4235 INTERCHANGEABLE
Guide Bearing
5342-01-284-36804888 INTERCHANGEABLE
Cover,input Shaft
Ingersoll-Rand Co Material Handling Div
Cross-Reference Index
Part NumberManufacturer
4888 PRIMARY Amw Cuyuna Engine Co. Inc Dba Two Stroke International (USA)
Related Parts
2910-00-003-0116INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
4730-00-278-4603INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
2000-8-8B
2805-00-288-4833INTERCHANGEABLE
RING SET,PISTON
905-96
5905-00-448-2598INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4888
6145-00-605-8508INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
NXP1222SJ
8115-00-926-4888INTERCHANGEABLE
BOX,SHIPPING
4888
5120-01-116-0473INTERCHANGEABLE
CAP,O-RING PROTECTION
GS15900-1
5930-01-156-7487INTERCHANGEABLE
SWITCH,TOGGLE
106444
4410-01-196-4235INTERCHANGEABLE
GUIDE BEARING
5342-01-284-3680INTERCHANGEABLE
COVER,INPUT SHAFT
4888
6515-01-312-2966INTERCHANGEABLE
CURETTE,EAR
4888

Frequently Asked Questions

What is NSN 2990-01-498-8338?

NSN 2990-01-498-8338 is a Muffler,exhaust, 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 2990-01-498-8338?

NSN 2990-01-498-8338 has 1 cross-referenced part number: 4888 (Amw Cuyuna Engine Co. Inc Dba Two Stroke International).

What NSN replaces 2990-01-498-8338?

There are 11 known substitutes for 2990-01-498-8338: 2910-00-003-0116, 4730-00-278-4603, 2805-00-288-4833 and 8 more. Verify interchangeability with system specifications before substitution.

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