Secure Ordering: +1 (757) 528-8028

Worldwide distributor of NSN parts and consumables located in the USA.

Electromagnetic Relay

NSN: 5945-01-248-1898 | Model: MS27401-34

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coi (s) . Includes solenoid and armature types. Excludes contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

NSN Properties and Flags
NATO Stock Number
Overall Length
1.718 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
1.396 inches single mounting facility and 1.446 inches single mounting facility
Overall Height
1.435 inches
Overall Width
0.525 inches
Mounting Slot Width
0.150 inches single mounting facility
Case Material
Environmental Protection
Fragility Factor
Moderately rugged
Frequency In Hertz
Winding Quantity
Purpose For Which Designed
Coil Quantity
Duty Type
Arc Quenching Method
Mounting Facility Type And Quantity
2 slotted hole single mounting facility
Storage Type
General purpose warehouse
Cubic Measure
1.294 cubic inches
Mounting Facility Pattern
In-line single mounting facility
Nonpile-up Main Contact Arrangement
2 pole, double throw, one position momentary
Operating Current Rating And Type
30.0 milliamperes ac single winding
Criticality Code Justification
Time Delay
0.05 seconds fixed release time
Operating Voltage Rating And Type At Specificationified Temp
115.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
2.0 amperes ac lamp load and 2.0 amperes dc lamp load
Main Contact Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Special Features
Failure rate level 0.5 percent
Test Data Document
81349-mil-r-6106 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
8 wire hook all functions
Specification Data
96906-ms27401 government standard
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M221T2801 2021-03-29 PMCM5 115 EA
SPE7M219T0458 2018-11-08 PMCMV 61 EA

Inventory Check

The last inventory check on this NSN was done on 09/23/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 6
  • New: 30
  • As Removed: 1
  • Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Email Address:
Phone Number:
Your name:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

NSN 5945-01-248-1898 Datasheet

Supply Class (FSC):
Relays And Solenoids
Cross Reference:
  • MS27401-34
  • M83536/11-006L
  • MIL-PRF-83536/11
  • 438-6726443 FIND 13
  • 2139028G001
  • MS27401-28
  • E210-184A
  • M83536/11-006
  • MS27401-28
  • MIL-PRF-6106
  • MS27401-34U
  • MIL-R-83536/11
  • MS27401-34X
  • JA-D2K-103
  • L503001011
  • M6106/7-007
  • M6106/7-007U
  • MIL-R-6106/7
Cage Codes:
  • Military Standards (CAGE 96906)
  • Military Specifications (CAGE 81349)
  • Naval Sea Systems Command (CAGE 53711)
  • Harris Corporation (CAGE 28527)
  • Raytheon Company (CAGE 49956)
  • Dri Relays Inc. (CAGE 99699)
  • Leach International Corporation (CAGE 58657)
  • Lockheed Martin Librascope (CAGE 36090)
  • 5945-01-248-1898 replaces 5945-01-091-9161
  • 5945-01-248-1898 replaces 5945-01-454-6178
  • 5945-01-248-1898 replaces 5945-01-119-2810
Schedule B & Trade:
  • Schedule B: 8536490075 (NAICS 335314)

    Relays, electromechanical, for a voltage exceeding 60 v but not exceeding 1, 000 v, nesoi

  • SITC: 77254

    Relays for electrical apparatus used with electrical circuits not exceeding 1, 000 volts

  • End Use: 20005

    Electric apparatus


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- The item does not have a nuclear hardened feature but does have other critical featur (s) such as tolerance, fit restrictions or application.

Freight Information:
  • NMFC:

    061300 - Circuit breaker/switch noi

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LCL:

    P - 77.5

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $435.90 to $726.50..
Does NSN 5945-01-248-1898 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Spain, Australia, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5945-01-248-1898?
012481898 or 01-248-1898
Does NSN 5945-01-248-1898 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5945-01-248-1898?
Solicitation SPE7M221T2801 for qty 115 on 03/24/2021
When was this national stock number assigned to the federal catalog?
Jan 19, 1987