PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2BC2E128Relay,electromagnetic

Hi-G Co Inc Sub of Nytronics Inc · NSN 5945-00-900-4860 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-900-4860 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-900-4860. Primary manufacturer part number: 2BC2E128.
Features
  • Relay,electromagnetic — FSC 5945
  • Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES DC RESISTIVE LOAD
  • Winding Quantity: 1
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Operating Voltage Rating and Type at Specified Temp: 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Coil Quantity: 1
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Main Contact Maximum Voltage Rating in Volts: 32.0 DC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-900-4860, 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 Hi-G Co Inc Sub of Nytronics Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-900-4860
Primary Part Number2BC2E128
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHi-G Co Inc Sub of Nytronics Inc
StatusACTIVE
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES DC RESISTIVE LOAD
Winding Quantity1
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Main Contact Maximum Voltage Rating in Volts32.0 DC
Unthreaded Mounting Hole Diameter0.096 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Environmental ProtectionHERMETIC
Duty TypeCONTINUOUS
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding DC Resistance Rating5.0 KILOHMS NOMINAL SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length1.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5306-00-018-6272186272 INTERCHANGEABLE
Bolt,machine
Rolls-Royce Solutions America Inc
3455-00-167-1849140510 INTERCHANGEABLE
Cutter,milling,end
Jarvis Cutting Tools Inc
5330-00-361-276380038 INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
6685-00-784-41808003-8 INTERCHANGEABLE
Diaphragm Assembly
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
5961-01-156-499080038 INTERCHANGEABLE
Transistor
U S Dept of Transportation Federal Aviation Administration
4720-01-194-161680-038 INTERCHANGEABLE
Hose,nonmetallic
Burke Industries Purosil Div
3120-01-207-7755 INTERCHANGEABLE
Bearing,washer,thrust
6810-01-324-794980-038 INTERCHANGEABLE
Chloramine-T
Major Lab Mfg
8010-01-329-6150 INTERCHANGEABLE
Prussian Blue Paste,bearing Surf
5360-01-430-18018003-8 INTERCHANGEABLE
Spring,helical,compression
Products Support, Llc Dba Vitesse Systems - Jessup, Md
Cross-Reference Index
Part NumberManufacturer
2BC2E128 Hi-G Co Inc Sub of Nytronics Inc (USA)
SPD80038 United Technologies Corp Hamilton Sundstrand Corp (USA)
SPD80038 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
80038 United Technologies Corp Hamilton Sundstrand Corp (USA)
80038 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5306-00-018-6272INTERCHANGEABLE
BOLT,MACHINE
186272
3455-00-167-1849INTERCHANGEABLE
CUTTER,MILLING,END
140510
5330-00-361-2763INTERCHANGEABLE
GASKET
80038
6685-00-784-4180INTERCHANGEABLE
DIAPHRAGM ASSEMBLY
8003-8
5961-01-156-4990INTERCHANGEABLE
TRANSISTOR
80038
4720-01-194-1616INTERCHANGEABLE
HOSE,NONMETALLIC
80-038
3120-01-207-7755INTERCHANGEABLE
BEARING,WASHER,THRUST
6810-01-324-7949INTERCHANGEABLE
CHLORAMINE-T
80-038
8010-01-329-6150INTERCHANGEABLE
PRUSSIAN BLUE PASTE,BEARING SURF
5360-01-430-1801INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8003-8

Frequently Asked Questions

What is NSN 5945-00-900-4860?

NSN 5945-00-900-4860 is a Relay,electromagnetic, manufactured by Hi-G Co Inc Sub of Nytronics Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-900-4860?

NSN 5945-00-900-4860 has 5 cross-referenced part numbers: 2BC2E128 (Hi-G Co Inc Sub of Nytronics Inc), SPD80038 (United Technologies Corp Hamilton Sundstrand Corp), SPD80038 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 80038 (United Technologies Corp Hamilton Sundstrand Corp), 80038 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5945-00-900-4860?

There are 10 known substitutes for 5945-00-900-4860: 5306-00-018-6272, 3455-00-167-1849, 5330-00-361-2763 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2BC2E128?

Key specifications for 2BC2E128: Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES DC RESISTIVE LOAD; Winding Quantity: 1; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 1.460 INCHES NOMINAL IN. 17 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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