PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3043984Connector,exhaust Pipe

Cummins Inc. · NSN 2990-01-236-2774 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-236-2774 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-236-2774. Primary manufacturer part number: 3043984.
Features
  • Connector,exhaust Pipe — FSC 2990
  • 7 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Electrical interconnection
  • Signal interface mating
General Description

The Connector,exhaust Pipe, cataloged under National Stock Number 2990-01-236-2774, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cummins Inc.. This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameConnector,exhaust Pipe
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Cummins Inc. (CAGE 15434); Am General Llc (CAGE 34623); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN2990-01-236-2774
Primary Part Number3043984
Item NameConnector,exhaust Pipe
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-227-468867391 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5310-01-129-7508 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
2DB34 Oshkosh Defense Llc (USA)
3043540 Cummins Inc. (USA)
3018686 Cummins Inc. (USA)
3043984 PRIMARY Cummins Inc. (USA)
5730883 Am General Llc (USA)
200488 Cummins Inc. (USA)
2DB34 Oshkosh Corp (USA)
Related Parts
3110-00-227-4688INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
67391
5310-01-129-7508INTERCHANGEABLE
WASHER,LOCK

Frequently Asked Questions

What is NSN 2990-01-236-2774?

NSN 2990-01-236-2774 is a Connector,exhaust Pipe, manufactured by Cummins Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-01-236-2774?

NSN 2990-01-236-2774 has 7 cross-referenced part numbers: 2DB34 (Oshkosh Defense Llc), 3043540 (Cummins Inc.), 3018686 (Cummins Inc.), 3043984 (Cummins Inc.), 5730883 (Am General Llc) and 2 more.

What NSN replaces 2990-01-236-2774?

There are 2 known substitutes for 2990-01-236-2774: 3110-00-227-4688, 5310-01-129-7508. Verify interchangeability with system specifications before substitution.

Is NSN 2990-01-236-2774 still in active supply?

NSN 2990-01-236-2774 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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