PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

333978Manifold Assy,after

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-590-7536 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-590-7536 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-590-7536. Primary manufacturer part number: 333978.
Features
  • Manifold Assy,after — FSC 2840
  • 3 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Manifold Assy,after, cataloged under National Stock Number 2840-00-590-7536, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameManifold Assy,after
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersAero Tube Technologies, Llc Dba Tube Bends (CAGE 33830); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN2840-00-590-7536
Primary Part Number333978
Item NameManifold Assy,after
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5306-01-186-7039315085 INTERCHANGEABLE
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
5340-01-382-9035333978 INTERCHANGEABLE
Cover,access
Eastman Kodak Co
Cross-Reference Index
Part NumberManufacturer
333978 Aero Tube Technologies, Llc Dba Tube Bends (USA)
315085 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
333978 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5306-01-186-7039INTERCHANGEABLE
BOLT,MACHINE
315085
5340-01-382-9035INTERCHANGEABLE
COVER,ACCESS
333978

Frequently Asked Questions

What is NSN 2840-00-590-7536?

NSN 2840-00-590-7536 is a Manifold Assy,after, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2840-00-590-7536?

NSN 2840-00-590-7536 has 3 cross-referenced part numbers: 333978 (Aero Tube Technologies, Llc Dba Tube Bends), 315085 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 333978 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-590-7536?

There are 2 known substitutes for 2840-00-590-7536: 5306-01-186-7039, 5340-01-382-9035. Verify interchangeability with system specifications before substitution.

Is NSN 2840-00-590-7536 still in active supply?

NSN 2840-00-590-7536 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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