PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R50-E2-Y2Relay,electromagnetic

P a B Systems Div of Protect-a-Boat Inc · NSN 5945-01-288-4753 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-288-4753 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-288-4753. Primary manufacturer part number: R50-E2-Y2.
Features
  • Relay,electromagnetic — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: P a B Systems Div of Protect-a-Boat Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-288-4753, 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 P a B Systems Div of Protect-a-Boat Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 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)
ManufacturersP a B Systems Div of Protect-a-Boat Inc (CAGE 39559); Altra Industrial Motion Corp. (CAGE 71041)
Technical Specifications
ParameterValue
NSN5945-01-288-4753
Primary Part NumberR50-E2-Y2
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerP a B Systems Div of Protect-a-Boat Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6145-00-803-2100 INTERCHANGEABLE
Cable,special Purpose,electrical
1650-00-821-470160262 INTERCHANGEABLE
Vent,plug
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5820-00-928-99656026-2 INTERCHANGEABLE
Circulator,waveguid
International Microwave Corp
3110-00-929-8367 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
R50-E2-Y2 P a B Systems Div of Protect-a-Boat Inc (USA)
60262 Altra Industrial Motion Corp. (USA)
Related Parts
6145-00-803-2100INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1650-00-821-4701INTERCHANGEABLE
VENT,PLUG
60262
5820-00-928-9965INTERCHANGEABLE
CIRCULATOR,WAVEGUID
6026-2
3110-00-929-8367INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5945-01-288-4753?

NSN 5945-01-288-4753 is a Relay,electromagnetic, manufactured by P a B Systems Div of Protect-a-Boat Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-288-4753?

NSN 5945-01-288-4753 has 2 cross-referenced part numbers: R50-E2-Y2 (P a B Systems Div of Protect-a-Boat Inc), 60262 (Altra Industrial Motion Corp.).

What NSN replaces 5945-01-288-4753?

There are 4 known substitutes for 5945-01-288-4753: 6145-00-803-2100, 1650-00-821-4701, 5820-00-928-9965 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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