PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

539166-1Relay,hybrid

Raytheon Company Dba Raytheon · NSN 5945-01-064-9522 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-064-9522 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-064-9522. Primary manufacturer part number: 539166-1.
Features
  • Relay,hybrid — FSC 5945
  • Contact Arrangement: THREE POLE, DOUBLE THROW
  • Features Provided: HERMETICALLY SEALED
  • 4 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,hybrid, cataloged under National Stock Number 5945-01-064-9522, 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 Raytheon Company Dba Raytheon. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN5945-01-064-9522
Primary Part Number539166-1
Item NameRelay,hybrid
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Contact ArrangementTHREE POLE, DOUBLE THROW
Features ProvidedHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-026-3984 INTERCHANGEABLE
Parts Kit,repair
5955-00-111-3443 INTERCHANGEABLE
Oscillator,pulse Delay
5133-00-227-5967 INTERCHANGEABLE
Drill,twist
6210-00-295-11691024-2 INTERCHANGEABLE
Light,glide Angle,airport Approa
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5935-00-464-89662032-5003-00 INTERCHANGEABLE
Connector,plug,electrical
Tyco Electronics Corp
5940-00-498-403910-419-2 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
1650-00-608-067110242 INTERCHANGEABLE
Parts Kit,valve,cure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-017-664310242 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Fairchild Industrial Products Company
3040-01-065-023710242 INTERCHANGEABLE
Cap,grease
Aar Manufacturing, Inc. Dba Aar Mobility Systems
7510-01-157-1018803-020004-242A INTERCHANGEABLE
Typing Element
Nec America Inc
Cross-Reference Index
Part NumberManufacturer
10242 Microsemi Corp.-Power Management Group Holding Dba Babcock (USA)
TD-1228 Leach International Corp Div Leach International Corporation (USA)
RDR 010-AC Relmec Co Div of N-Vire Control Inc (USA)
539166-1 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
4920-00-026-3984INTERCHANGEABLE
PARTS KIT,REPAIR
5955-00-111-3443INTERCHANGEABLE
OSCILLATOR,PULSE DELAY
5133-00-227-5967INTERCHANGEABLE
DRILL,TWIST
6210-00-295-1169INTERCHANGEABLE
LIGHT,GLIDE ANGLE,AIRPORT APPROA
1024-2
5935-00-464-8966INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2032-5003-00
5940-00-498-4039INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-419-2
1650-00-608-0671INTERCHANGEABLE
PARTS KIT,VALVE,CURE
10242
4820-01-017-6643INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
10242
3040-01-065-0237INTERCHANGEABLE
CAP,GREASE
10242
7510-01-157-1018INTERCHANGEABLE
TYPING ELEMENT
803-020004-242A
5950-01-188-4333INTERCHANGEABLE
COIL,ELECTRICAL
10242
5330-01-467-7994INTERCHANGEABLE
GASKET
10210-60

Frequently Asked Questions

What is NSN 5945-01-064-9522?

NSN 5945-01-064-9522 is a Relay,hybrid, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-064-9522?

NSN 5945-01-064-9522 has 4 cross-referenced part numbers: 10242 (Microsemi Corp.-Power Management Group Holding Dba Babcock), TD-1228 (Leach International Corp Div Leach International Corporation), RDR 010-AC (Relmec Co Div of N-Vire Control Inc), 539166-1 (Raytheon Company Dba Raytheon).

What NSN replaces 5945-01-064-9522?

There are 12 known substitutes for 5945-01-064-9522: 4920-00-026-3984, 5955-00-111-3443, 5133-00-227-5967 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 539166-1?

Key specifications for 539166-1: Contact Arrangement: THREE POLE, DOUBLE THROW; Features Provided: HERMETICALLY SEALED; Special Features: 28 VDC AND 115 VAC;10 AMPS RESISTIVE;8 AMPS INDUCTIVE;OPERATING VOLTAGE 102-124 VAC,380-420 HZ;OPERATING CURRENT 80 MA MAX;2.500 IN. LG;1.600 IN. W;2.730 IN. H;TWO 0.232 IN. DIA MTG HOLES SPACED 2.000 IN. C TO C VDC. 3 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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