PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

653-1WRelay,electromagnetic

Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ · NSN 5945-01-655-8402 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-655-8402 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-655-8402. Primary manufacturer part number: 653-1W.
Features
  • Relay,electromagnetic — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-655-8402, 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 Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-655-8402
Primary Part Number653-1W
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTeledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3439-00-132-2858 INTERCHANGEABLE
Head,electrode Holder
3110-00-142-4282 INTERCHANGEABLE
Bearing,ball,airframe
3460-00-144-20484 INTERCHANGEABLE
Key,drill Chuck
Jacobs Mfg Co the
3825-00-194-7964 INTERCHANGEABLE
Cleaner Vacuum,gasoline Engine D
1075-00-262-1980 INTERCHANGEABLE
Cable Assembly,magnetic Mine Swe
6610-00-465-2526149362-01 INTERCHANGEABLE
Meter Mechanism
Ge Aviation Systems Llc
6760-00-607-4854 INTERCHANGEABLE
Control,tricamera S
5940-00-893-8527DSU35 INTERCHANGEABLE
Splice,conductor
Dossert Corp
4820-00-934-8020 INTERCHANGEABLE
Valve,ball
5120-01-174-1324K4 INTERCHANGEABLE
Contact Positioner,terminal Crim
Daniels Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
K4 Crytologic Systems Group (USA)
653-1W PRIMARY Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ (USA)
Related Parts
3439-00-132-2858INTERCHANGEABLE
HEAD,ELECTRODE HOLDER
3110-00-142-4282INTERCHANGEABLE
BEARING,BALL,AIRFRAME
3460-00-144-2048INTERCHANGEABLE
KEY,DRILL CHUCK
4
3825-00-194-7964INTERCHANGEABLE
CLEANER VACUUM,GASOLINE ENGINE D
1075-00-262-1980INTERCHANGEABLE
CABLE ASSEMBLY,MAGNETIC MINE SWE
6610-00-465-2526INTERCHANGEABLE
METER MECHANISM
149362-01
6760-00-607-4854INTERCHANGEABLE
CONTROL,TRICAMERA S
5940-00-893-8527INTERCHANGEABLE
SPLICE,CONDUCTOR
DSU35
4820-00-934-8020INTERCHANGEABLE
VALVE,BALL
5120-01-174-1324INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
K4
5950-01-705-8423INTERCHANGEABLE
COIL,ELECTRICAL
K4

Frequently Asked Questions

What is NSN 5945-01-655-8402?

NSN 5945-01-655-8402 is a Relay,electromagnetic, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-655-8402?

NSN 5945-01-655-8402 has 2 cross-referenced part numbers: K4 (Crytologic Systems Group), 653-1W (Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/).

What NSN replaces 5945-01-655-8402?

There are 11 known substitutes for 5945-01-655-8402: 3439-00-132-2858, 3110-00-142-4282, 3460-00-144-2048 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 653-1W?

Key specifications for 653-1W: End Item Identification: MISSION AND SECURITY PRODUCTS; Part Name Assigned by Controlling Agency: K4 RELAY. 2 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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