PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-254-4Relay,electromagnetic

Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc · NSN 5945-01-125-4375 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-125-4375 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-125-4375. Primary manufacturer part number: P-254-4.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Nonpile-Up Main Contact Arrangement: 2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER WITH NO EXTERNAL TERMINAL, BOTH POSITIONS MAINTAINED
  • Duty Type: INTERMITTENT
  • Nominal Operating Current Rating and Type: 120.0 AMPERES AC SINGLE WINDING
  • Mounting Facility Type and Quantity: 6 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Winding DC Resistance Rating: 1800.0 OHMS NOMINAL SINGLE WINDING
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-125-4375, 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 Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-125-4375
Primary Part NumberP-254-4
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
StatusACTIVE
Winding Quantity1
Nonpile-Up Main Contact Arrangement2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER WITH NO EXTERNAL TERMINAL, BOTH POSITIONS MAINTAINED
Duty TypeINTERMITTENT
Nominal Operating Current Rating and Type120.0 AMPERES AC SINGLE WINDING
Mounting Facility Type and Quantity6 THREADED STUD(S) SINGLE MOUNTING FACILITY
Winding DC Resistance Rating1800.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Coil Quantity1
Terminal Type and Quantity8 SOLDER STUD ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-236-087420064-84 INTERCHANGEABLE
Relay,electromagnetic
Deltrol Corp Deltrol Controls Div
5905-00-883-1978D50K1R0 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-01-057-693324120 PIECE 4 INTERCHANGEABLE
Guide,poppet,valve
Mid-America Aerotech, Llc
3120-01-078-2413 INTERCHANGEABLE
Bushing,sleeve
3510-01-146-95742-4704 INTERCHANGEABLE
Parts Kit,button,sw
Maytag Corporation Dba Maytag Appliancessales
5330-01-227-7734P-254-4 INTERCHANGEABLE
Retainer,packing
Clark-Reliance Llc Dba Jerguson Gage & Valve
5340-01-349-6930 INTERCHANGEABLE
Lever,manual Control
6515-01-599-3992084570 INTERCHANGEABLE
Screw,bone
Sign Fracture Care International Dba Sign
5120-01-649-778024704 INTERCHANGEABLE
Inserter,screw Thread Insert
Jergens Inc Div Tooling Components Division
Cross-Reference Index
Part NumberManufacturer
2-4704 Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA)
GRPX2337 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
101U20064-84 Deltrol Corp Deltrol Controls Div (USA)
P-254-4 PRIMARY Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA)
20064-84 Delta Controls Corporation (USA)
3-4598 PIECE 17 Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA)
Related Parts
5945-00-236-0874INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
20064-84
5905-00-883-1978INTERCHANGEABLE
RESISTOR,ADJUSTABLE
D50K1R0
4820-01-057-6933INTERCHANGEABLE
GUIDE,POPPET,VALVE
24120 PIECE 4
3120-01-078-2413INTERCHANGEABLE
BUSHING,SLEEVE
3510-01-146-9574INTERCHANGEABLE
PARTS KIT,BUTTON,SW
2-4704
5330-01-227-7734INTERCHANGEABLE
RETAINER,PACKING
P-254-4
5340-01-349-6930INTERCHANGEABLE
LEVER,MANUAL CONTROL
6515-01-599-3992INTERCHANGEABLE
SCREW,BONE
084570
5120-01-649-7780INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
24704

Frequently Asked Questions

What is NSN 5945-01-125-4375?

NSN 5945-01-125-4375 is a Relay,electromagnetic, manufactured by Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-125-4375?

NSN 5945-01-125-4375 has 6 cross-referenced part numbers: 2-4704 (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc), GRPX2337 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 101U20064-84 (Deltrol Corp Deltrol Controls Div), P-254-4 (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc), 20064-84 (Delta Controls Corporation) and 1 more.

What NSN replaces 5945-01-125-4375?

There are 9 known substitutes for 5945-01-125-4375: 5945-00-236-0874, 5905-00-883-1978, 4820-01-057-6933 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-254-4?

Key specifications for P-254-4: Winding Quantity: 1; Nonpile-Up Main Contact Arrangement: 2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER WITH NO EXTERNAL TERMINAL, BOTH POSITIONS MAINTAINED; Duty Type: INTERMITTENT; Nominal Operating Current Rating and Type: 120.0 AMPERES AC SINGLE WINDING. 12 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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