PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40078Ignition,exciter

Unison Industries Llc · NSN 2925-00-602-0869 · FSC 2925 · No Item Name Available
Verified by PartsTable
NSN 2925-00-602-0869 — this item is cataloged by the U.S. Government under National Stock Number 2925-00-602-0869. Primary manufacturer part number: 40078.
Features
  • Ignition,exciter — FSC 2925
  • 3 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ignition,exciter, cataloged under National Stock Number 2925-00-602-0869, is classified within Federal Supply Class 2925 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Unison Industries Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2925-00-602-0869
Primary Part Number40078
Item NameIgnition,exciter
FSC / FSG2925 / 29 — No Item Name Available
ManufacturerUnison Industries Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5950-00-071-3611695140 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-00-230-8125304-0017-000 INTERCHANGEABLE
Terminal,lug
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3455-00-232-904058-10133 INTERCHANGEABLE
Cutter,milling,side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
6105-00-411-622640055 INTERCHANGEABLE
Motor,alternating Current
Crown Audio, Inc. Dba Crown International
5330-00-901-0745 INTERCHANGEABLE
Gasket
6680-01-148-497540078 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
8465-01-541-797140078 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
4330-01-584-6145040078 INTERCHANGEABLE
Filter Element,fluid
Westerbeke Corporation
2930-01-677-837840078 INTERCHANGEABLE
Cooler,lubricating Oil,engine
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
18200-11 Unison Industries, Llc Dba Unison Industries Inc (USA)
40078 Unison Industries, Llc Dba Unison Industries Inc (USA)
40078 PRIMARY Unison Industries Llc (USA)
Related Parts
5950-00-071-3611INTERCHANGEABLE
TRANSFORMER,POWER
695140
5940-00-230-8125INTERCHANGEABLE
TERMINAL,LUG
304-0017-000
3455-00-232-9040INTERCHANGEABLE
CUTTER,MILLING,SIDE
58-10133
6105-00-411-6226INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
40055
5330-00-901-0745INTERCHANGEABLE
GASKET
6680-01-148-4975INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40078
8465-01-541-7971INTERCHANGEABLE
HYDRATION SYSTEM
40078
4330-01-584-6145INTERCHANGEABLE
FILTER ELEMENT,FLUID
040078
2930-01-677-8378INTERCHANGEABLE
COOLER,LUBRICATING OIL,ENGINE
40078

Frequently Asked Questions

What is NSN 2925-00-602-0869?

NSN 2925-00-602-0869 is a Ignition,exciter, manufactured by Unison Industries Llc, classified under FSC 2925 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2925-00-602-0869?

NSN 2925-00-602-0869 has 3 cross-referenced part numbers: 18200-11 (Unison Industries, Llc Dba Unison Industries Inc), 40078 (Unison Industries, Llc Dba Unison Industries Inc), 40078 (Unison Industries Llc).

What NSN replaces 2925-00-602-0869?

There are 9 known substitutes for 2925-00-602-0869: 5950-00-071-3611, 5940-00-230-8125, 3455-00-232-9040 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40078?

Key specifications for 40078: End Item Identification: ENGINE MODEL J57. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2925-00-602-0869 still in active supply?

NSN 2925-00-602-0869 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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