PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19978Power Supply Subassembly

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 6130-00-484-9289 · FSC 6130 · No Item Name Available
Verified by PartsTable
NSN 6130-00-484-9289 — this item is cataloged by the U.S. Government under National Stock Number 6130-00-484-9289. Primary manufacturer part number: 19978.
Features
  • Power Supply Subassembly — FSC 6130
  • Major Components: RECTIFIER 1,TRANSFORMER 1
  • Mounting Configuration: FOUR 0.187 IN. DIA MTG HOLES ON 2.437 IN. BY 2.406 IN. MTG CENTERS IN
  • 1 verified cross-reference
  • Primary manufacturer: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply Subassembly, cataloged under National Stock Number 6130-00-484-9289, is classified within Federal Supply Class 6130 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6130-00-484-9289
Primary Part Number19978
Item NamePower Supply Subassembly
FSC / FSG6130 / 61 — No Item Name Available
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Major ComponentsRECTIFIER 1,TRANSFORMER 1
Mounting ConfigurationFOUR 0.187 IN. DIA MTG HOLES ON 2.437 IN. BY 2.406 IN. MTG CENTERS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
5930-01-157-9660 INTERCHANGEABLE
Switch Assembly
5930-01-239-391219978 INTERCHANGEABLE
Switch,sensitive
G.s. Blodgett, Llc Div Blodgett
5930-01-273-291419978 INTERCHANGEABLE
Switch,push
Cleveland Range, Llc
5930-01-283-610919978 INTERCHANGEABLE
Switch,push
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
19978 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
Related Parts
5930-01-157-9660INTERCHANGEABLE
SWITCH ASSEMBLY
5930-01-239-3912INTERCHANGEABLE
SWITCH,SENSITIVE
19978
5930-01-273-2914INTERCHANGEABLE
SWITCH,PUSH
19978
5930-01-283-6109INTERCHANGEABLE
SWITCH,PUSH
19978

Frequently Asked Questions

What is NSN 6130-00-484-9289?

NSN 6130-00-484-9289 is a Power Supply Subassembly, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 6130 (No Item Name Available). Status: active.

What are the part numbers for NSN 6130-00-484-9289?

NSN 6130-00-484-9289 has 1 cross-referenced part number: 19978 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).

What NSN replaces 6130-00-484-9289?

There are 4 known substitutes for 6130-00-484-9289: 5930-01-157-9660, 5930-01-239-3912, 5930-01-273-2914 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19978?

Key specifications for 19978: Overall Length: 3.620 INCHES NOMINAL IN; Major Components: RECTIFIER 1,TRANSFORMER 1; Overall Width: 3.120 INCHES NOMINAL IN; Overall Height: 1.620 INCHES NOMINAL IN. 6 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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