PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-10264Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-089-2080 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-089-2080 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-089-2080. Primary manufacturer part number: T-10264.
Features
  • Muffler,exhaust — FSC 2990
  • Inlet Location: TWO INLETS LOCATED ON SIDE OF BODY
  • Muffler Design: STRAIGHT THROUGH W/BAFFLE
  • Outlet Location: LOCATED ON SIDE OF BODY
  • Inlet Inside Diameter: 1.688 INCHES NOMINAL FIRST INLET IN
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Coolant Type: AIR
  • Outlet Inside Diameter: 5.000 INCHES NOMINAL FIRST OUTLET IN
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-089-2080, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-089-2080
Primary Part NumberT-10264
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusACTIVE
Inlet LocationTWO INLETS LOCATED ON SIDE OF BODY
Muffler DesignSTRAIGHT THROUGH W/BAFFLE
Outlet LocationLOCATED ON SIDE OF BODY
Inlet Inside Diameter1.688 INCHES NOMINAL FIRST INLET IN
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Coolant TypeAIR
Outlet Inside Diameter5.000 INCHES NOMINAL FIRST OUTLET IN
Operating PositionUNIVERSAL
Inlet Inside Diameter3.438 INCHES NOMINAL SECOND INLET IN
Baffle Quantity1
Design TypeDRY
Overall Diameter7.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1650-00-094-803110264 INTERCHANGEABLE
Cover,valve
Hydro-Aire Aerospace Corp
6625-00-202-0022 INTERCHANGEABLE
Slotted Line,coaxial
5133-00-227-5986 INTERCHANGEABLE
Drill,twist
5999-00-250-6334 INTERCHANGEABLE
Mounting Pad,electrical-Electron
2530-01-051-513610264 INTERCHANGEABLE
Parts Kit,ball Joint
Trw Inc Trw Intl Trade Government Sales Dept
4820-01-473-1445VF-038D INTERCHANGEABLE
Valve,check
Itw Food Equipment Group Llc Dba Gaylord Industries
6685-01-533-036510264 INTERCHANGEABLE
Regulator,pressure,automatic Spr
Fairchild Industrial Products Company
5905-01-550-7577 INTERCHANGEABLE
Resistor,fixed,wire Wound
6130-01-551-1706 INTERCHANGEABLE
Power Supply
5330-01-594-2211 INTERCHANGEABLE
Rubber Strip
Cross-Reference Index
Part NumberManufacturer
ABT10264 Ar Bee Corp (USA)
10264 Cummins Filtration Inc. (USA)
ABT10264 Brighton Cromwell Llc (USA)
T-10264 PRIMARY Cummins Filtration Inc. (USA)
9242976 Terex Corp (USA)
Related Parts
1650-00-094-8031INTERCHANGEABLE
COVER,VALVE
10264
6625-00-202-0022INTERCHANGEABLE
SLOTTED LINE,COAXIAL
5133-00-227-5986INTERCHANGEABLE
DRILL,TWIST
5999-00-250-6334INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
2530-01-051-5136INTERCHANGEABLE
PARTS KIT,BALL JOINT
10264
4820-01-473-1445INTERCHANGEABLE
VALVE,CHECK
VF-038D
6685-01-533-0365INTERCHANGEABLE
REGULATOR,PRESSURE,AUTOMATIC SPR
10264
5905-01-550-7577INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
6130-01-551-1706INTERCHANGEABLE
POWER SUPPLY
5330-01-594-2211INTERCHANGEABLE
RUBBER STRIP
5330-01-609-8103INTERCHANGEABLE
RETAINER,SEAL
10264

Frequently Asked Questions

What is NSN 2990-00-089-2080?

NSN 2990-00-089-2080 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 2990-00-089-2080?

NSN 2990-00-089-2080 has 5 cross-referenced part numbers: ABT10264 (Ar Bee Corp), 10264 (Cummins Filtration Inc.), ABT10264 (Brighton Cromwell Llc), T-10264 (Cummins Filtration Inc.), 9242976 (Terex Corp).

What NSN replaces 2990-00-089-2080?

There are 11 known substitutes for 2990-00-089-2080: 1650-00-094-8031, 6625-00-202-0022, 5133-00-227-5986 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-10264?

Key specifications for T-10264: Inlet Location: TWO INLETS LOCATED ON SIDE OF BODY; Muffler Design: STRAIGHT THROUGH W/BAFFLE; Outlet Location: LOCATED ON SIDE OF BODY; Inlet Inside Diameter: 1.688 INCHES NOMINAL FIRST INLET IN. 13 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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