PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44049Pipe,exhaust

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 2990-01-106-1646 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-106-1646 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-106-1646. Primary manufacturer part number: 44049.
Features
  • Pipe,exhaust — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-106-1646, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePipe,exhaust
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (CAGE 13841)
Technical Specifications
ParameterValue
NSN2990-01-106-1646
Primary Part Number44049
Item NamePipe,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2805-01-044-122344049 INTERCHANGEABLE
Rocker Arm,engine Poppet Valve
Trw Inc Trw Intl Trade Government Sales Dept
5961-01-089-9897352-1090-170 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4730-01-424-617944049 INTERCHANGEABLE
Strainer Element,sediment
Tate Andale, Llc
4820-01-478-361844049 INTERCHANGEABLE
Body Section,working,linear Dire
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
44049 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
2805-01-044-1223INTERCHANGEABLE
ROCKER ARM,ENGINE POPPET VALVE
44049
5961-01-089-9897INTERCHANGEABLE
TRANSISTOR
352-1090-170
4730-01-424-6179INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
44049
4820-01-478-3618INTERCHANGEABLE
BODY SECTION,WORKING,LINEAR DIRE
44049

Frequently Asked Questions

What is NSN 2990-01-106-1646?

NSN 2990-01-106-1646 is a Pipe,exhaust, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-106-1646?

NSN 2990-01-106-1646 has 1 cross-referenced part number: 44049 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 2990-01-106-1646?

There are 4 known substitutes for 2990-01-106-1646: 2805-01-044-1223, 5961-01-089-9897, 4730-01-424-6179 and 1 more. Verify interchangeability with system specifications before substitution.

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