PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

307-181Relay,electromagnetic

Cummins Power Generation Inc. · NSN 5945-00-259-5886 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-259-5886 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-259-5886. Primary manufacturer part number: 307-181.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.109 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Coil Quantity: 1
  • Duty Type: CONTINUOUS
  • Mounting Facility Type and Quantity: 2 SLOTTED HOLE SINGLE MOUNTING FACILITY
  • Winding DC Resistance Rating: 4.51 OHMS NOMINAL SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-259-5886, 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 Cummins Power Generation Inc.. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-259-5886
Primary Part Number307-181
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusACTIVE
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Center to Center Distance Between Mounting Facilities Parallel to Length2.109 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Duty TypeCONTINUOUS
Mounting Facility Type and Quantity2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Winding DC Resistance Rating4.51 OHMS NOMINAL SINGLE WINDING
Operating Voltage Rating and Type at Specified Temp4.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts12.0 DC
Winding Quantity1
Mounting Slot Width0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage150.0 AMPERES DC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5960-00-729-8150 INTERCHANGEABLE
Shield,electron Tube
Cross-Reference Index
Part NumberManufacturer
307-181 Cummins Power Generation Inc. (USA)
8698-1 United Technologies Inc Automotive Products Div (USA)
Related Parts
5960-00-729-8150INTERCHANGEABLE
SHIELD,ELECTRON TUBE

Frequently Asked Questions

What is NSN 5945-00-259-5886?

NSN 5945-00-259-5886 is a Relay,electromagnetic, manufactured by Cummins Power Generation Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-259-5886?

NSN 5945-00-259-5886 has 2 cross-referenced part numbers: 307-181 (Cummins Power Generation Inc.), 8698-1 (United Technologies Inc Automotive Products Div).

What NSN replaces 5945-00-259-5886?

There is 1 known substitute for 5945-00-259-5886: 5960-00-729-8150. Verify interchangeability with system specifications before substitution.

What are the specifications of 307-181?

Key specifications for 307-181: Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Overall Width: 2.448 INCHES NOMINAL IN; Special Features: 25/64 IN. LG. SLOTTED HOLES IN; Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION. 17 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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