PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3149601Relay,solid State

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · NSN 5945-00-978-4402 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-978-4402 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-978-4402. Primary manufacturer part number: 3149601.
Features
  • Relay,solid State — FSC 5945
  • 4 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-00-978-4402, 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 International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-978-4402
Primary Part Number3149601
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-1731005 5000004 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3110-00-190-93101593945 INTERCHANGEABLE
Bearing,roller,self-Aligning
Caterpillar Inc Div Caterpillar Defense
3445-00-251-756918-52 INTERCHANGEABLE
Shearing Machine,metal,squaring
Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
5935-00-284-2310SK1030 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
3020-00-541-68321852 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc. Div Space and Airborne Systems
5120-00-640-6733 INTERCHANGEABLE
Bit,screwdriver
5360-00-847-7275 INTERCHANGEABLE
Spring,helical,extension
6650-01-024-10671852 INTERCHANGEABLE
Filter,light,optical Instrument
Metavac Llc
5975-01-087-0306OLL-3 INTERCHANGEABLE
Conduit Outlet
Killark Electric Mfg Co
5305-01-183-3166530-021 INTERCHANGEABLE
Setscrew
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
3149601 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
1852 Curtiss-Wright Controls Electronic Systems, Inc. (USA)
3149601 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
DDR-7025 Microsemi Corp.-Scottsdale Dba Microsemi (USA)
Related Parts
4820-00-036-1731INTERCHANGEABLE
DISK,VALVE
005 5000004
3110-00-190-9310INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
1593945
3445-00-251-7569INTERCHANGEABLE
SHEARING MACHINE,METAL,SQUARING
18-52
5935-00-284-2310INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
SK1030
3020-00-541-6832INTERCHANGEABLE
GEAR,SPUR
1852
5120-00-640-6733INTERCHANGEABLE
BIT,SCREWDRIVER
5360-00-847-7275INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
6650-01-024-1067INTERCHANGEABLE
FILTER,LIGHT,OPTICAL INSTRUMENT
1852
5975-01-087-0306INTERCHANGEABLE
CONDUIT OUTLET
OLL-3
5305-01-183-3166INTERCHANGEABLE
SETSCREW
530-021
6532-01-283-4495INTERCHANGEABLE
TROUSERS,OPERATING,SURGICAL
1852
5355-01-296-9681INTERCHANGEABLE
KNOB

Frequently Asked Questions

What is NSN 5945-00-978-4402?

NSN 5945-00-978-4402 is a Relay,solid State, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-978-4402?

NSN 5945-00-978-4402 has 4 cross-referenced part numbers: 3149601 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 1852 (Curtiss-Wright Controls Electronic Systems, Inc.), 3149601 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), DDR-7025 (Microsemi Corp.-Scottsdale Dba Microsemi).

What NSN replaces 5945-00-978-4402?

There are 12 known substitutes for 5945-00-978-4402: 4820-00-036-1731, 3110-00-190-9310, 3445-00-251-7569 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3149601?

Key specifications for 3149601: Special Features: SINGLE POLE SINGLE THROW,NORMALLY OPEN,INPUT VOLTAGE,26 VDC,TIME DELAY OPERATING TIME,70 SECONDS,TEMP RANGE,MINUS 54 DEGREES TO PLUS 125 DEGREES C,0.760 IN. MAX LG,0.760 IN. MAX W,1.281 IN. MAX H VDC. 1 total characteristics are documented in the Federal Logistics Information System.

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