PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72078Bellows and Cover Assembly

Triumph Engine Control Systems Llc · NSN 2915-00-780-3384 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-780-3384 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-780-3384. Primary manufacturer part number: 72078.
Features
  • Bellows and Cover Assembly — FSC 2915
  • General Characteristics Item Description: M100 DEG F TO 225 DEG F OPERATING RANGE DEGF
  • 4 verified cross-references
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bellows and Cover Assembly, cataloged under National Stock Number 2915-00-780-3384, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-780-3384
Primary Part Number72078
Item NameBellows and Cover Assembly
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
General Characteristics Item DescriptionM100 DEG F TO 225 DEG F OPERATING RANGE DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-453-903772078-7-7D INTERCHANGEABLE
Adapter,straight,flange to Groov
Global Incorporated
1660-00-587-3346140085 INTERCHANGEABLE
Bushing,bellows Gui
Meggitt Safety Systems Inc
5340-00-676-180872078 INTERCHANGEABLE
Locking Plate,nut and Bolt
Textron Lycoming Inc Williamsport Plant
5342-01-183-3923140085 INTERCHANGEABLE
Stop,handwheel
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
3830-01-346-0653 INTERCHANGEABLE
Tooth,surface Ripping
Cross-Reference Index
Part NumberManufacturer
72078 PRIMARY Triumph Engine Control Systems Llc (USA)
CG14085 Westport International, Inc. (USA)
140085 Unison Industries Llc (USA)
140085 Westport International, Inc. (USA)
Related Parts
4730-00-453-9037INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO GROOV
72078-7-7D
1660-00-587-3346INTERCHANGEABLE
BUSHING,BELLOWS GUI
140085
5340-00-676-1808INTERCHANGEABLE
LOCKING PLATE,NUT AND BOLT
72078
5342-01-183-3923INTERCHANGEABLE
STOP,HANDWHEEL
140085
3830-01-346-0653INTERCHANGEABLE
TOOTH,SURFACE RIPPING

Frequently Asked Questions

What is NSN 2915-00-780-3384?

NSN 2915-00-780-3384 is a Bellows and Cover Assembly, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-780-3384?

NSN 2915-00-780-3384 has 4 cross-referenced part numbers: 72078 (Triumph Engine Control Systems Llc), CG14085 (Westport International, Inc.), 140085 (Unison Industries Llc), 140085 (Westport International, Inc.).

What NSN replaces 2915-00-780-3384?

There are 5 known substitutes for 2915-00-780-3384: 4730-00-453-9037, 1660-00-587-3346, 5340-00-676-1808 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 72078?

Key specifications for 72078: General Characteristics Item Description: M100 DEG F TO 225 DEG F OPERATING RANGE DEGF. 1 total characteristics are documented in the Federal Logistics Information System.

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