PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4112449-01Tube Assembly,aircraft Engine

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2995-01-673-1587 · FSC 2995 · No Item Name Available
Verified by PartsTable
NSN 2995-01-673-1587 — this item is cataloged by the U.S. Government under National Stock Number 2995-01-673-1587. Primary manufacturer part number: 4112449-01.
Features
  • Tube Assembly,aircraft Engine — FSC 2995
  • 3 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Tube Assembly,aircraft Engine, cataloged under National Stock Number 2995-01-673-1587, is classified within Federal Supply Class 2995 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameTube Assembly,aircraft Engine
FSC / FSG2995 — No Item Name Available (FSG 29)
ManufacturersWorksaver, Inc. (CAGE 411J6); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN2995-01-673-1587
Primary Part Number4112449-01
Item NameTube Assembly,aircraft Engine
FSC / FSG2995 / 29 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5330-00-078-8958 INTERCHANGEABLE
Seal,plain
Cross-Reference Index
Part NumberManufacturer
2505739 Worksaver, Inc. (USA)
4112449 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
4112449-01 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5330-00-078-8958INTERCHANGEABLE
SEAL,PLAIN

Frequently Asked Questions

What is NSN 2995-01-673-1587?

NSN 2995-01-673-1587 is a Tube Assembly,aircraft Engine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2995 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2995-01-673-1587?

NSN 2995-01-673-1587 has 3 cross-referenced part numbers: 2505739 (Worksaver, Inc.), 4112449 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4112449-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2995-01-673-1587?

There is 1 known substitute for 2995-01-673-1587: 5330-00-078-8958. Verify interchangeability with system specifications before substitution.

Is NSN 2995-01-673-1587 still in active supply?

NSN 2995-01-673-1587 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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