PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9565H122Relay,electromagnetic

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5945-00-027-0506 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-027-0506 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-027-0506. Primary manufacturer part number: 9565H122.
Features
  • Relay,electromagnetic — FSC 5945
  • Unthreaded Mounting Hole Diameter: 0.218 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Winding Quantity: 1
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Nonpile-Up Main Contact Arrangement: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Coil Quantity: 1
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-027-0506, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-027-0506
Primary Part Number9565H122
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusCANCELLED
Unthreaded Mounting Hole Diameter0.218 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding Quantity1
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Coil Quantity1
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Center to Center Distance Between Mounting Facilities Parallel to Width2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp187.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Duty TypeCONTINUOUS
Center to Center Distance Between Mounting Facilities Parallel to Length2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5815-00-322-5579 INTERCHANGEABLE
Collar,locking
2815-00-908-728841151472 INTERCHANGEABLE
Rocker Arm Assembly,engine Poppe
Perkins Engines Inc
4730-01-269-973454926 INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
Mine Safety Appliances Company
Cross-Reference Index
Part NumberManufacturer
9565H122 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
9565ED2-230VDC Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
C4524-547-1 Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA)
CTR81 Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA)
9565ED2 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
54926 Keco Industries, Inc. (USA)
9565ED2-187VDC Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
5815-00-322-5579INTERCHANGEABLE
COLLAR,LOCKING
2815-00-908-7288INTERCHANGEABLE
ROCKER ARM ASSEMBLY,ENGINE POPPE
41151472
4730-01-269-9734INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
54926

Frequently Asked Questions

What is NSN 5945-00-027-0506?

NSN 5945-00-027-0506 is a Relay,electromagnetic, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-027-0506?

NSN 5945-00-027-0506 has 7 cross-referenced part numbers: 9565H122 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 9565ED2-230VDC (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), C4524-547-1 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters), CTR81 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters), 9565ED2 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc) and 2 more.

What NSN replaces 5945-00-027-0506?

There are 3 known substitutes for 5945-00-027-0506: 5815-00-322-5579, 2815-00-908-7288, 4730-01-269-9734. Verify interchangeability with system specifications before substitution.

What are the specifications of 9565H122?

Key specifications for 9565H122: Unthreaded Mounting Hole Diameter: 0.218 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Winding Quantity: 1; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Nonpile-Up Main Contact Arrangement: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-027-0506 still in active supply?

NSN 5945-00-027-0506 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.
PartsTable Design LLC · partstable.com