PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-14340Muffler,exhaust

Cummins Filtration Inc. · NSN 2990-00-766-2262 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-766-2262 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-766-2262. Primary manufacturer part number: T-14340.
Features
  • Muffler,exhaust — FSC 2990
  • Overall Diameter: 7.000 INCHES NOMINAL IN
  • Outlet Inside Diameter: 2.500 INCHES NOMINAL FIRST OUTLET IN
  • Inlet Connection Type: UNTHREADED SINGLE INLET
  • Design Type: JACKETED
  • Body Shape: ROUND
  • Tube Quantity: 3
  • Operating Position: HORIZONTAL
Applications
  • Applications requiring Asbestos Insulation construction
General Description

The Muffler,exhaust, cataloged under National Stock Number 2990-00-766-2262, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2990-00-766-2262
Primary Part NumberT-14340
Item NameMuffler,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Filtration Inc.
StatusCANCELLED
Overall Diameter7.000 INCHES NOMINAL IN
Outlet Inside Diameter2.500 INCHES NOMINAL FIRST OUTLET IN
Inlet Connection TypeUNTHREADED SINGLE INLET
Design TypeJACKETED
Body ShapeROUND
Tube Quantity3
Operating PositionHORIZONTAL
Muffler DesignMULTIPASS
Outlet Projection Length2.625 INCHES NOMINAL FIRST OUTLET IN
Inlet Projection Length2.625 INCHES NOMINAL SINGLE INLET IN
Inlet Inside Diameter2.500 INCHES NOMINAL SINGLE INLET IN
Inlet LocationCENTRALLY LOCATED ON END OF BODY
Outlet Connection TypeUNTHREADED FIRST OUTLET
Surface TreatmentALUMINUM OR ZINC
MaterialASBESTOS INSULATION
Outlet LocationOFFSET LOCATED ON END OF BODY
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5355-00-010-1528101526 INTERCHANGEABLE
Counter Assembly
Astronautics Corporation of America
5306-00-012-023121260 INTERCHANGEABLE
Bolt,square Neck
Fastenal Company
3110-00-100-0723 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5306-00-141-4442 INTERCHANGEABLE
Bolt,eye
5945-00-152-409314340 INTERCHANGEABLE
Solenoid,electrical
Astronautics Corporation of America
5355-00-152-83530L1170 INTERCHANGEABLE
Knob
Caterpillar Inc Div Caterpillar Defense
6625-00-198-3288 INTERCHANGEABLE
Ammeter
6130-00-230-7100402D3452A INTERCHANGEABLE
Rectifier,metallic
Pd&e Electronics, Llc
5110-00-240-6031 INTERCHANGEABLE
Bar,chisel
5905-00-248-4583 INTERCHANGEABLE
Resistor,fixed,wire Wound
Cross-Reference Index
Part NumberManufacturer
1015V7 Allianz Sweeper Company (USA)
1201 Walker Mfg Co (USA)
14340 Cummins Filtration Inc. (USA)
1986 Arvin Industries Inc (USA)
T-14340 PRIMARY Cummins Filtration Inc. (USA)
3638135 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
14340-A Cummins Filtration Inc. (USA)
101526 Allianz Sweeper Company (USA)
2229769 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
21260 Walker Mfg Co (USA)
1920677 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
D053 PRIMARY Maremont Corp (USA)
T-14340-A Cummins Filtration Inc. (USA)
2229769 Atwood Fence Co Inc (USA)
698 Ap Parts Co Industrial Sales Div (USA)
ABT14340 Brighton Cromwell Llc (USA)
757 Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA)
ABT14340 Ar Bee Corp (USA)
Related Parts
5355-00-010-1528INTERCHANGEABLE
COUNTER ASSEMBLY
101526
5306-00-012-0231INTERCHANGEABLE
BOLT,SQUARE NECK
21260
3110-00-100-0723INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5306-00-141-4442INTERCHANGEABLE
BOLT,EYE
5945-00-152-4093INTERCHANGEABLE
SOLENOID,ELECTRICAL
14340
5355-00-152-8353INTERCHANGEABLE
KNOB
0L1170
6625-00-198-3288INTERCHANGEABLE
AMMETER
6130-00-230-7100INTERCHANGEABLE
RECTIFIER,METALLIC
402D3452A
5110-00-240-6031INTERCHANGEABLE
BAR,CHISEL
5905-00-248-4583INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5330-00-250-5691INTERCHANGEABLE
GASKET
1986
4730-00-277-6948INTERCHANGEABLE
CHUCK,AIR,INFLATING
698

Frequently Asked Questions

What is NSN 2990-00-766-2262?

NSN 2990-00-766-2262 is a Muffler,exhaust, manufactured by Cummins Filtration Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-00-766-2262?

NSN 2990-00-766-2262 has 18 cross-referenced part numbers: 1015V7 (Allianz Sweeper Company), 1201 (Walker Mfg Co), 14340 (Cummins Filtration Inc.), 1986 (Arvin Industries Inc), T-14340 (Cummins Filtration Inc.) and 13 more.

What NSN replaces 2990-00-766-2262?

There are 12 known substitutes for 2990-00-766-2262: 5355-00-010-1528, 5306-00-012-0231, 3110-00-100-0723 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-14340?

Key specifications for T-14340: Overall Diameter: 7.000 INCHES NOMINAL IN; Outlet Inside Diameter: 2.500 INCHES NOMINAL FIRST OUTLET IN; Inlet Connection Type: UNTHREADED SINGLE INLET; Design Type: JACKETED. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2990-00-766-2262 still in active supply?

NSN 2990-00-766-2262 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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