PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18445Transformer,relays

Electro Scientific Industries Inc · NSN 5950-00-409-0938 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-409-0938 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-409-0938. Primary manufacturer part number: 18445.
Features
  • Transformer,relays — FSC 5950
  • 2 verified cross-references
  • Primary manufacturer: Electro Scientific Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,relays, cataloged under National Stock Number 5950-00-409-0938, 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 Electro Scientific Industries Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,relays
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersElectro Scientific Industries Inc (CAGE 9Y504); Electro Scientific Industries Inc (CAGE 11837)
Technical Specifications
ParameterValue
NSN5950-00-409-0938
Primary Part Number18445
Item NameTransformer,relays
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectro Scientific Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5360-00-598-66251-1628 INTERCHANGEABLE
Spring,helical,extension
Terex Usa, Llc Dba Terex Equipment Services
5360-00-881-0714MS24585C337 INTERCHANGEABLE
Spring,helical,compression
Sae International Dba Sae International
5950-01-044-757318445 INTERCHANGEABLE
Transformer,current
Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems
6210-01-063-2078 INTERCHANGEABLE
Light,indicator
6510-01-588-2223NON25861 INTERCHANGEABLE
Bandage,gauze
Medline Industries, Lp
5330-01-646-374218445 INTERCHANGEABLE
Packing,preformed
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
18445 Electro Scientific Industries Inc (USA)
18445 Electro Scientific Industries Inc (USA)
Related Parts
5360-00-598-6625INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
1-1628
5360-00-881-0714INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
MS24585C337
5950-01-044-7573INTERCHANGEABLE
TRANSFORMER,CURRENT
18445
6210-01-063-2078INTERCHANGEABLE
LIGHT,INDICATOR
6510-01-588-2223INTERCHANGEABLE
BANDAGE,GAUZE
NON25861
5330-01-646-3742INTERCHANGEABLE
PACKING,PREFORMED
18445

Frequently Asked Questions

What is NSN 5950-00-409-0938?

NSN 5950-00-409-0938 is a Transformer,relays, manufactured by Electro Scientific Industries Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-409-0938?

NSN 5950-00-409-0938 has 2 cross-referenced part numbers: 18445 (Electro Scientific Industries Inc), 18445 (Electro Scientific Industries Inc).

What NSN replaces 5950-00-409-0938?

There are 6 known substitutes for 5950-00-409-0938: 5360-00-598-6625, 5360-00-881-0714, 5950-01-044-7573 and 3 more. Verify interchangeability with system specifications before substitution.

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