PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-4692Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-587-5547 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-587-5547 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-587-5547. Primary manufacturer part number: T-4692.
Features
  • Muffler,exhaust — FSC 2990
  • Coolant Type: AIR
  • Design Type: DRY
  • Inlet Location: LOCATED ON SIDE OF BODY
  • Inlet Inside Diameter: 1.525 INCHES NOMINAL SINGLE INLET IN
  • Overall Diameter: 4.000 INCHES NOMINAL IN
  • Baffle Quantity: 1
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-587-5547, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Filtration Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN2990-00-587-5547
Primary Part NumberT-4692
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Coolant TypeAIR
Design TypeDRY
Inlet LocationLOCATED ON SIDE OF BODY
Inlet Inside Diameter1.525 INCHES NOMINAL SINGLE INLET IN
Overall Diameter4.000 INCHES NOMINAL IN
Baffle Quantity1
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Muffler DesignSTRAIGHT THROUGH W/BAFFLE
Outlet LocationLOCATED ON SIDE OF BODY
Body ShapeROUND
Outlet Inside Diameter1.525 INCHES NOMINAL FIRST OUTLET IN
Outlet Connection TypeUNTHREADED FIRST OUTLET
Operating PositionUNIVERSAL
Inlet Connection TypeUNTHREADED SINGLE INLET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3030-00-444-7418469-2 INTERCHANGEABLE
Belts,v,matched Set
Carlisle Power Transmission Products Inc
5961-00-581-75024692 INTERCHANGEABLE
Semiconductor Device,diode
Avo Intl
5950-00-824-552110548227 INTERCHANGEABLE
Transformer,pulse
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
6515-00-842-50254692 INTERCHANGEABLE
Irrigation Set,urological,tur
Abbott Laboratories Inc. Div Hospital Products Division
5330-01-126-09114692 INTERCHANGEABLE
Packing,preformed
Northrop Grumman Systems Corporation
7025-01-247-18204692 INTERCHANGEABLE
Copier,color Computer Graphics
Tektronix, Inc.
5360-01-417-7184 INTERCHANGEABLE
Spring,helical,compression
5120-01-649-3091 INTERCHANGEABLE
Socket Set,socket Wrench
Cross-Reference Index
Part NumberManufacturer
ABT4692 Ar Bee Corp (USA)
T-4692 PRIMARY Cummins Filtration Inc. (USA)
667456 Clark Equipment Co (USA)
667456 Dana Off Highway Products, Llc (USA)
4692 Cummins Filtration Inc. (USA)
ABT4692 Brighton Cromwell Llc (USA)
Related Parts
3030-00-444-7418INTERCHANGEABLE
BELTS,V,MATCHED SET
469-2
5961-00-581-7502INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4692
5950-00-824-5521INTERCHANGEABLE
TRANSFORMER,PULSE
10548227
6515-00-842-5025INTERCHANGEABLE
IRRIGATION SET,UROLOGICAL,TUR
4692
5330-01-126-0911INTERCHANGEABLE
PACKING,PREFORMED
4692
7025-01-247-1820INTERCHANGEABLE
COPIER,COLOR COMPUTER GRAPHICS
4692
5360-01-417-7184INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5120-01-649-3091INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 2990-00-587-5547?

NSN 2990-00-587-5547 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-587-5547?

NSN 2990-00-587-5547 has 6 cross-referenced part numbers: ABT4692 (Ar Bee Corp), T-4692 (Cummins Filtration Inc.), 667456 (Clark Equipment Co), 667456 (Dana Off Highway Products, Llc), 4692 (Cummins Filtration Inc.) and 1 more.

What NSN replaces 2990-00-587-5547?

There are 8 known substitutes for 2990-00-587-5547: 3030-00-444-7418, 5961-00-581-7502, 5950-00-824-5521 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-4692?

Key specifications for T-4692: Coolant Type: AIR; Design Type: DRY; Inlet Location: LOCATED ON SIDE OF BODY; Inlet Inside Diameter: 1.525 INCHES NOMINAL SINGLE INLET IN. 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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