PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QB400549-1Relay,electromagnetic

Honeywell Intl Inc Defense Avionics Systems · NSN 5945-00-824-3965 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-824-3965 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-824-3965. Primary manufacturer part number: QB400549-1.
Features
  • Relay,electromagnetic — FSC 5945
  • 3 verified cross-references
  • Primary manufacturer: Honeywell Intl Inc Defense Avionics Systems
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-824-3965, 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 Honeywell Intl Inc Defense Avionics Systems. This item has 3 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.

Catalog Facts
Item NameRelay,electromagnetic
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersComputer Components, Inc Dba Relays Unlimited (CAGE 12965); Struthers-Dunn Inc (CAGE 78290); Honeywell Intl Inc Defense Avionics Systems (CAGE 55972)
Technical Specifications
ParameterValue
NSN5945-00-824-3965
Primary Part NumberQB400549-1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1660-00-673-405010265-6 INTERCHANGEABLE
Compensator,low Pre
Arrowhead Products Corp
5970-01-062-8782101650-001 INTERCHANGEABLE
Insulator,plate
Printronix, Llc
6105-01-232-1746100146.00 INTERCHANGEABLE
Motor,alternating Current
Leeson Electric Corp
5330-01-563-7188100146-8 INTERCHANGEABLE
Gasket
Comsaco, Llc Dba Comsaco Inc
6550-01-580-8636450130 INTERCHANGEABLE
Control,protein
Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations
5320-01-697-4422100-146-10-15 INTERCHANGEABLE
Pin-Rivet
Bell Textron Inc
6350-01-725-1564100146 INTERCHANGEABLE
Keypad,control-Communicator,prog
Sdl Atlas Llc
Cross-Reference Index
Part NumberManufacturer
100-146 Computer Components, Inc Dba Relays Unlimited (USA)
MRR2AS102 Struthers-Dunn Inc (USA)
QB400549-1 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
Related Parts
1660-00-673-4050INTERCHANGEABLE
COMPENSATOR,LOW PRE
10265-6
5970-01-062-8782INTERCHANGEABLE
INSULATOR,PLATE
101650-001
6105-01-232-1746INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
100146.00
5330-01-563-7188INTERCHANGEABLE
GASKET
100146-8
6550-01-580-8636INTERCHANGEABLE
CONTROL,PROTEIN
450130
5320-01-697-4422INTERCHANGEABLE
PIN-RIVET
100-146-10-15
6350-01-725-1564INTERCHANGEABLE
KEYPAD,CONTROL-COMMUNICATOR,PROG
100146

Frequently Asked Questions

What is NSN 5945-00-824-3965?

NSN 5945-00-824-3965 is a Relay,electromagnetic, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-824-3965?

NSN 5945-00-824-3965 has 3 cross-referenced part numbers: 100-146 (Computer Components, Inc Dba Relays Unlimited), MRR2AS102 (Struthers-Dunn Inc), QB400549-1 (Honeywell Intl Inc Defense Avionics Systems).

What NSN replaces 5945-00-824-3965?

There are 7 known substitutes for 5945-00-824-3965: 1660-00-673-4050, 5970-01-062-8782, 6105-01-232-1746 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com