PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-66-5041-00Relay,electrical

Rexnord Industries Llc Div Stearns · NSN 5945-00-593-6503 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-593-6503 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-593-6503. Primary manufacturer part number: 5-66-5041-00.
Features
  • Relay,electrical — FSC 5945
  • 5 verified cross-references
  • Primary manufacturer: Rexnord Industries Llc Div Stearns
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electrical, cataloged under National Stock Number 5945-00-593-6503, 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 Rexnord Industries Llc Div Stearns. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRelay,electrical
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersRexnord Industries Llc Div Stearns (CAGE 05805)
Technical Specifications
ParameterValue
NSN5945-00-593-6503
Primary Part Number5-66-5041-00
Item NameRelay,electrical
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRexnord Industries Llc Div Stearns
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4820-00-142-1992131-50775 INTERCHANGEABLE
Cock,shutoff,screw Stem
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
2815-01-538-1902529054-1 INTERCHANGEABLE
Cylinder
Champion Elevators, Inc.
Cross-Reference Index
Part NumberManufacturer
5-12-0541 Rexnord Industries Llc Div Stearns (USA)
5-29-0541-00 Rexnord Industries Llc Div Stearns (USA)
5-12-0541-00 Rexnord Industries Llc Div Stearns (USA)
5-66-5041-00 PRIMARY Rexnord Industries Llc Div Stearns (USA)
5-29-0541 Rexnord Industries Llc Div Stearns (USA)
Related Parts
4820-00-142-1992INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
131-50775
2815-01-538-1902INTERCHANGEABLE
CYLINDER
529054-1

Frequently Asked Questions

What is NSN 5945-00-593-6503?

NSN 5945-00-593-6503 is a Relay,electrical, manufactured by Rexnord Industries Llc Div Stearns, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-593-6503?

NSN 5945-00-593-6503 has 5 cross-referenced part numbers: 5-12-0541 (Rexnord Industries Llc Div Stearns), 5-29-0541-00 (Rexnord Industries Llc Div Stearns), 5-12-0541-00 (Rexnord Industries Llc Div Stearns), 5-66-5041-00 (Rexnord Industries Llc Div Stearns), 5-29-0541 (Rexnord Industries Llc Div Stearns).

What NSN replaces 5945-00-593-6503?

There are 2 known substitutes for 5945-00-593-6503: 4820-00-142-1992, 2815-01-538-1902. Verify interchangeability with system specifications before substitution.

Is NSN 5945-00-593-6503 still in active supply?

NSN 5945-00-593-6503 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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