PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2815643-1Transformer,power

Inrcore, Llc Div Inrcore · NSN 5950-01-457-9720 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-457-9720 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-457-9720. Primary manufacturer part number: 2815643-1.
Features
  • Transformer,power — FSC 5950
  • Body Length: 0.510 INCHES MAXIMUM IN
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: FULLY INCLOSED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Terminal Type and Quantity: 4 PIN
  • Body Width: 0.510 INCHES MAXIMUM IN
  • Body Height: 0.450 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-457-9720, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Inrcore, Llc Div Inrcore. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-457-9720
Primary Part Number2815643-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerInrcore, Llc Div Inrcore
StatusACTIVE
Body Length0.510 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity4 PIN
Body Width0.510 INCHES MAXIMUM IN
Body Height0.450 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6145-00-426-50418755 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
5960-00-469-46548755 INTERCHANGEABLE
Electron Tube
Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations
6510-00-533-00507831 INTERCHANGEABLE
Gauze,absorbent,iodoform Impregn
Covidien Sales Llc Dba Covidien Sales
5330-00-592-3575206567 INTERCHANGEABLE
Seal,plain Encased
Clark Material Handling Company
4730-01-073-1210 INTERCHANGEABLE
Packing Nut
7510-01-186-3987101410 INTERCHANGEABLE
Ribbon,inking
Federal Marketing Co Div of Virginia Impression Products Inc
1095-01-535-57338755 INTERCHANGEABLE
Knife,combat
Ontario Knife Company, the Dba Ontario Knife Company
Cross-Reference Index
Part NumberManufacturer
8755 Technitrol, Inc. Dba Pulse Div Military/aerospace (USA)
EWC-8755 Inrcore, Llc Div Inrcore (USA)
EWC-8755 Technitrol, Inc. Dba Pulse Div Military/aerospace (USA)
8755 Inrcore, Llc Div Inrcore (USA)
2815643-1 Honeywell Intl Inc Defense Avionics Systems (USA)
2815643-1 PRIMARY Inrcore, Llc Div Inrcore (USA)
Related Parts
6145-00-426-5041INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8755
5960-00-469-4654INTERCHANGEABLE
ELECTRON TUBE
8755
6510-00-533-0050INTERCHANGEABLE
GAUZE,ABSORBENT,IODOFORM IMPREGN
7831
5330-00-592-3575INTERCHANGEABLE
SEAL,PLAIN ENCASED
206567
4730-01-073-1210INTERCHANGEABLE
PACKING NUT
7510-01-186-3987INTERCHANGEABLE
RIBBON,INKING
101410
1095-01-535-5733INTERCHANGEABLE
KNIFE,COMBAT
8755

Frequently Asked Questions

What is NSN 5950-01-457-9720?

NSN 5950-01-457-9720 is a Transformer,power, manufactured by Inrcore, Llc Div Inrcore, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-457-9720?

NSN 5950-01-457-9720 has 6 cross-referenced part numbers: 8755 (Technitrol, Inc. Dba Pulse Div Military/aerospace), EWC-8755 (Inrcore, Llc Div Inrcore), EWC-8755 (Technitrol, Inc. Dba Pulse Div Military/aerospace), 8755 (Inrcore, Llc Div Inrcore), 2815643-1 (Honeywell Intl Inc Defense Avionics Systems) and 1 more.

What NSN replaces 5950-01-457-9720?

There are 7 known substitutes for 5950-01-457-9720: 6145-00-426-5041, 5960-00-469-4654, 6510-00-533-0050 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2815643-1?

Key specifications for 2815643-1: Body Length: 0.510 INCHES MAXIMUM IN; Reliability Indicator: NOT ESTABLISHED; Inclosure Type: FULLY INCLOSED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 7 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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