PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6440-4Relay,electromagnetic

Edro Corporation, the Dba Edro Corp · NSN 5945-01-299-6483 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-299-6483 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-299-6483. Primary manufacturer part number: 6440-4.
Features
  • Relay,electromagnetic — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Edro Corporation, the Dba Edro Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-299-6483, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Edro Corporation, the Dba Edro Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay,electromagnetic
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersAirtronics Inc (CAGE 93024); Edro Corporation, the Dba Edro Corp (CAGE 01551)
Technical Specifications
ParameterValue
NSN5945-01-299-6483
Primary Part Number6440-4
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerEdro Corporation, the Dba Edro Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-950-426764404 INTERCHANGEABLE
O-Ring
Cummins Inc.
5305-01-200-3939 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
THC-330-SC Airtronics Inc (USA)
6440-4 PRIMARY Edro Corporation, the Dba Edro Corp (USA)
Related Parts
5331-00-950-4267INTERCHANGEABLE
O-RING
64404
5305-01-200-3939INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 5945-01-299-6483?

NSN 5945-01-299-6483 is a Relay,electromagnetic, manufactured by Edro Corporation, the Dba Edro Corp, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-299-6483?

NSN 5945-01-299-6483 has 2 cross-referenced part numbers: THC-330-SC (Airtronics Inc), 6440-4 (Edro Corporation, the Dba Edro Corp).

What NSN replaces 5945-01-299-6483?

There are 2 known substitutes for 5945-01-299-6483: 5331-00-950-4267, 5305-01-200-3939. Verify interchangeability with system specifications before substitution.

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