PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

815541Relay,rotary

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5945-00-604-9377 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-604-9377 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-604-9377. Primary manufacturer part number: 815541.
Features
  • Relay,rotary — FSC 5945
  • Contact Current Type: DC
  • Section Quantity: 2
  • Coil DC Resistance: 12.0 OHMS NOMINAL
  • Coil Winding Quantity: 1
  • Rotation Direction for Which Designed: CLOCKWISE
  • Mounting Configuration: FOUR 0.144 IN. DIA MTG HOLES ON 1.250 IN. BY 1.250 IN. MTG CENTERS IN
  • DC Operating Voltage Rating in Volts: 24.0 NOMINAL
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,rotary, cataloged under National Stock Number 5945-00-604-9377, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-604-9377
Primary Part Number815541
Item NameRelay,rotary
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Contact Current TypeDC
Section Quantity2
Coil DC Resistance12.0 OHMS NOMINAL
Coil Winding Quantity1
Rotation Direction for Which DesignedCLOCKWISE
Mounting ConfigurationFOUR 0.144 IN. DIA MTG HOLES ON 1.250 IN. BY 1.250 IN. MTG CENTERS IN
DC Operating Voltage Rating in Volts24.0 NOMINAL
Structural DesignSECTIONAL
Contact Maximum Voltage Rating in Volts24.0
Coil Terminal Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4810-01-007-2996 INTERCHANGEABLE
Spring,valve
5945-01-263-374779374 INTERCHANGEABLE
Solenoid,electrical
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Cross-Reference Index
Part NumberManufacturer
815541 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
B61131A Saia-Burgess, Inc. (USA)
Related Parts
4810-01-007-2996INTERCHANGEABLE
SPRING,VALVE
5945-01-263-3747INTERCHANGEABLE
SOLENOID,ELECTRICAL
79374

Frequently Asked Questions

What is NSN 5945-00-604-9377?

NSN 5945-00-604-9377 is a Relay,rotary, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-604-9377?

NSN 5945-00-604-9377 has 2 cross-referenced part numbers: 815541 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), B61131A (Saia-Burgess, Inc.).

What NSN replaces 5945-00-604-9377?

There are 2 known substitutes for 5945-00-604-9377: 4810-01-007-2996, 5945-01-263-3747. Verify interchangeability with system specifications before substitution.

What are the specifications of 815541?

Key specifications for 815541: Contact Current Type: DC; Section Quantity: 2; Coil DC Resistance: 12.0 OHMS NOMINAL; Coil Winding Quantity: 1. 13 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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