PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11026Muffler,exhaust

Donaldson Company, Inc. · NSN 2990-01-289-1716 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-289-1716 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-289-1716. Primary manufacturer part number: 11026.
Features
  • Muffler,exhaust — FSC 2990
  • Outlet Connection Type: UNTHREADED FIRST OUTLET
  • Coolant Type: AIR
  • Outlet Projection Length: 3.125 INCHES NOMINAL FIRST OUTLET IN
  • Body Shape: OVAL
  • Inlet Connection Type: UNTHREADED SINGLE INLET
  • Inlet Inside Diameter: 3.500 INCHES NOMINAL SINGLE INLET IN
  • Inlet Projection Length: 3.125 INCHES NOMINAL SINGLE INLET IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-01-289-1716, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Donaldson Company, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-289-1716
Primary Part Number11026
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerDonaldson Company, Inc.
StatusACTIVE
Outlet Connection TypeUNTHREADED FIRST OUTLET
Coolant TypeAIR
Outlet Projection Length3.125 INCHES NOMINAL FIRST OUTLET IN
Body ShapeOVAL
Inlet Connection TypeUNTHREADED SINGLE INLET
Inlet Inside Diameter3.500 INCHES NOMINAL SINGLE INLET IN
Inlet Projection Length3.125 INCHES NOMINAL SINGLE INLET IN
Design TypeDRY
Outlet Inside Diameter3.500 INCHES NOMINAL FIRST OUTLET IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-004-521711-026 INTERCHANGEABLE
O-Ring
The Salvajor Company
3455-00-194-0261716-080460 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
6730-00-218-5030071026 INTERCHANGEABLE
Holder,photographic
Magna Tech Electronic Co Inc Dba Mte
5905-00-283-467710A1500 INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
5310-00-286-358043030 INTERCHANGEABLE
Nut,plain,cap
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5305-00-297-276143030 INTERCHANGEABLE
Screw,shoulder
L3harris Technologies, Inc Div Space & Airborne Systems
3040-00-388-0951W60AS7X2 INTERCHANGEABLE
Shaft,shouldered
Siemens Energy, Inc.
4730-00-640-1506 INTERCHANGEABLE
Nut,hose Coupling
5305-00-680-544801129 INTERCHANGEABLE
Screw,externally Relieved Body
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5970-00-795-288643030-0052 INTERCHANGEABLE
Insulator,washer
Honeywell International Inc Dba Honeywell
Cross-Reference Index
Part NumberManufacturer
11026 PRIMARY Donaldson Company, Inc. (USA)
43030 Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA)
Related Parts
5331-00-004-5217INTERCHANGEABLE
O-RING
11-026
3455-00-194-0261INTERCHANGEABLE
CUTTER,MILLING,END
716-080460
6730-00-218-5030INTERCHANGEABLE
HOLDER,PHOTOGRAPHIC
071026
5905-00-283-4677INTERCHANGEABLE
RESISTOR,ADJUSTABLE
10A1500
5310-00-286-3580INTERCHANGEABLE
NUT,PLAIN,CAP
43030
5305-00-297-2761INTERCHANGEABLE
SCREW,SHOULDER
43030
3040-00-388-0951INTERCHANGEABLE
SHAFT,SHOULDERED
W60AS7X2
4730-00-640-1506INTERCHANGEABLE
NUT,HOSE COUPLING
5305-00-680-5448INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
01129
5970-00-795-2886INTERCHANGEABLE
INSULATOR,WASHER
43030-0052
5310-01-049-1647INTERCHANGEABLE
WASHER,LOCK
11026
6615-01-076-3362INTERCHANGEABLE
RETAINER,TORSION BAR
11026

Frequently Asked Questions

What is NSN 2990-01-289-1716?

NSN 2990-01-289-1716 is a Muffler,exhaust, manufactured by Donaldson Company, Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-289-1716?

NSN 2990-01-289-1716 has 2 cross-referenced part numbers: 11026 (Donaldson Company, Inc.), 43030 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining).

What NSN replaces 2990-01-289-1716?

There are 12 known substitutes for 2990-01-289-1716: 5331-00-004-5217, 3455-00-194-0261, 6730-00-218-5030 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11026?

Key specifications for 11026: Overall Width: 11.500 INCHES NOMINAL IN; Overall Height: 8.250 INCHES NOMINAL IN; Overall Length: 32.250 INCHES NOMINAL IN; Outlet Connection Type: UNTHREADED FIRST OUTLET. 12 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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