PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-5497Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-064-6931 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-064-6931 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-064-6931. Primary manufacturer part number: T-5497.
Features
  • Muffler,exhaust — FSC 2990
  • Inlet Outside Diameter: 2.125 INCHES NOMINAL SINGLE INLET IN
  • Outlet Location: LOCATED ON SIDE OF BODY
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Muffler Design: STRAIGHT THROUGH W/BAFFLE
  • Overall Diameter: 6.120 INCHES NOMINAL IN
  • Operating Position: UNIVERSAL
  • Baffle Quantity: 1
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-064-6931, 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 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-064-6931
Primary Part NumberT-5497
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Inlet Outside Diameter2.125 INCHES NOMINAL SINGLE INLET IN
Outlet LocationLOCATED ON SIDE OF BODY
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Muffler DesignSTRAIGHT THROUGH W/BAFFLE
Overall Diameter6.120 INCHES NOMINAL IN
Operating PositionUNIVERSAL
Baffle Quantity1
Outlet Outside Diameter1.875 INCHES NOMINAL FIRST OUTLET IN
Inlet LocationLOCATED ON SIDE OF BODY
Coolant TypeAIR
Design TypeDRY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-264-0265 INTERCHANGEABLE
Angle,structural
1620-00-342-0266 INTERCHANGEABLE
Guard,cable,damper
3020-00-392-354478482H INTERCHANGEABLE
Gear Cluster
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
4730-00-424-58335497 INTERCHANGEABLE
Chuck,air,inflating
Heavy Equipment Parts, Inc Dba Heavy Equipment Parts
3990-00-557-9691114810 INTERCHANGEABLE
Tie Down,cargo,vehicle
Air Logistics Corporation Dba Air Logistics Corp
2910-00-703-7096 INTERCHANGEABLE
Cover Relief Valve
5307-01-006-6954114810 INTERCHANGEABLE
Stud,welding
Astronautics Corporation of America
5310-01-262-13453019-B-210 INTERCHANGEABLE
Nut,handwheel
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5962-01-300-7636477-1508-001 INTERCHANGEABLE
Microcircuit,digital
The Boeing Company Div Legacy Boeing Hb1
6515-01-548-18365497 INTERCHANGEABLE
Splint,finger
Alimed, Inc. Dba Alimed Inc
Cross-Reference Index
Part NumberManufacturer
114810 Hyster-Yale Group, Inc. (USA)
ABT5497 Ar Bee Corp (USA)
5497 Cummins Filtration Inc. (USA)
114810 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
ABT5497 Brighton Cromwell Llc (USA)
T-5497 PRIMARY Cummins Filtration Inc. (USA)
Related Parts
9540-00-264-0265INTERCHANGEABLE
ANGLE,STRUCTURAL
1620-00-342-0266INTERCHANGEABLE
GUARD,CABLE,DAMPER
3020-00-392-3544INTERCHANGEABLE
GEAR CLUSTER
78482H
4730-00-424-5833INTERCHANGEABLE
CHUCK,AIR,INFLATING
5497
3990-00-557-9691INTERCHANGEABLE
TIE DOWN,CARGO,VEHICLE
114810
2910-00-703-7096INTERCHANGEABLE
COVER RELIEF VALVE
5307-01-006-6954INTERCHANGEABLE
STUD,WELDING
114810
5310-01-262-1345INTERCHANGEABLE
NUT,HANDWHEEL
3019-B-210
5962-01-300-7636INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
477-1508-001
6515-01-548-1836INTERCHANGEABLE
SPLINT,FINGER
5497
6640-01-558-3350INTERCHANGEABLE
CARRIERS,CASSETTE MODULE,TISSUE
1293
5140-01-616-3742INTERCHANGEABLE
TOOL BOX,PORTABLE
J5497

Frequently Asked Questions

What is NSN 2990-00-064-6931?

NSN 2990-00-064-6931 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 2990-00-064-6931?

NSN 2990-00-064-6931 has 6 cross-referenced part numbers: 114810 (Hyster-Yale Group, Inc.), ABT5497 (Ar Bee Corp), 5497 (Cummins Filtration Inc.), 114810 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), ABT5497 (Brighton Cromwell Llc) and 1 more.

What NSN replaces 2990-00-064-6931?

There are 12 known substitutes for 2990-00-064-6931: 9540-00-264-0265, 1620-00-342-0266, 3020-00-392-3544 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-5497?

Key specifications for T-5497: Inlet Outside Diameter: 2.125 INCHES NOMINAL SINGLE INLET IN; Outlet Location: LOCATED ON SIDE OF BODY; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Muffler Design: STRAIGHT THROUGH W/BAFFLE. 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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