PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42590Vibrator,ignition Coil

Unison Industries Llc · NSN 2925-00-986-2055 · FSC 2925 · No Item Name Available
Verified by PartsTable
NSN 2925-00-986-2055 — this item is cataloged by the U.S. Government under National Stock Number 2925-00-986-2055. Primary manufacturer part number: 42590.
Features
  • Vibrator,ignition Coil — FSC 2925
  • 4 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Vibrator,ignition Coil, cataloged under National Stock Number 2925-00-986-2055, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2925-00-986-2055
Primary Part Number42590
Item NameVibrator,ignition Coil
FSC / FSG2925 / 29 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1650-00-072-521642590 INTERCHANGEABLE
Disk,valve
Woodward Hrt Inc
2940-00-350-929942590 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
3030-00-517-06545136260 INTERCHANGEABLE
Belts,v,matched Set
Rolls-Royce Solutions America Inc
5962-01-178-691741469 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5950-01-225-6673826144-1 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon Co
5342-01-292-0489606352 INTERCHANGEABLE
Cap,special
Cnh Industrial America Llc Dba Cnh America
5930-01-323-020242590 INTERCHANGEABLE
Switch,flow
Thomas Products Llc
5961-01-446-457841469 INTERCHANGEABLE
Retainer,semiconductor Device
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Cross-Reference Index
Part NumberManufacturer
41469 Unison Industries, Llc Dba Unison Industries Inc (USA)
41469 Unison Industries Llc (USA)
42590 Unison Industries, Llc Dba Unison Industries Inc (USA)
42590 PRIMARY Unison Industries Llc (USA)
Related Parts
1650-00-072-5216INTERCHANGEABLE
DISK,VALVE
42590
2940-00-350-9299INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42590
3030-00-517-0654INTERCHANGEABLE
BELTS,V,MATCHED SET
5136260
5962-01-178-6917INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41469
5950-01-225-6673INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
826144-1
5342-01-292-0489INTERCHANGEABLE
CAP,SPECIAL
606352
5930-01-323-0202INTERCHANGEABLE
SWITCH,FLOW
42590
5961-01-446-4578INTERCHANGEABLE
RETAINER,SEMICONDUCTOR DEVICE
41469

Frequently Asked Questions

What is NSN 2925-00-986-2055?

NSN 2925-00-986-2055 is a Vibrator,ignition Coil, manufactured by Unison Industries Llc, classified under FSC 2925 (No Item Name Available). Status: active.

What are the part numbers for NSN 2925-00-986-2055?

NSN 2925-00-986-2055 has 4 cross-referenced part numbers: 41469 (Unison Industries, Llc Dba Unison Industries Inc), 41469 (Unison Industries Llc), 42590 (Unison Industries, Llc Dba Unison Industries Inc), 42590 (Unison Industries Llc).

What NSN replaces 2925-00-986-2055?

There are 8 known substitutes for 2925-00-986-2055: 1650-00-072-5216, 2940-00-350-9299, 3030-00-517-0654 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42590?

Key specifications for 42590: End Item Identification: TF33 AIRCRAFT ENGINE; Part Name Assigned by Controlling Agency: ORIGINAL NAME EXCITER,IGNITOR; Overall Width: 7.660 INCHES NOMINAL IN; Special Features: MAX AMP AC 2.5; DC 5.0. 5 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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