PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2337Relay,electromagnetic

Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) · NSN 5945-00-284-3139 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-284-3139 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-284-3139. Primary manufacturer part number: 2337.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Unthreaded Mounting Hole Diameter: 0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES AC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Terminal Type and Quantity: 5 PIN ALL FUNCTIONS
  • Mounting Facility Pattern: DIAGONAL SINGLE MOUNTING FACILITY
  • Nominal Operating Current Rating and Type: 5.0 MILLIAMPERES DC SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-284-3139, 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 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft). Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-284-3139
Primary Part Number2337
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSe Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
StatusACTIVE
Winding Quantity1
Unthreaded Mounting Hole Diameter0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES AC RESISTIVE LOAD
Duty TypeCONTINUOUS
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Mounting Facility PatternDIAGONAL SINGLE MOUNTING FACILITY
Nominal Operating Current Rating and Type5.0 MILLIAMPERES DC SINGLE WINDING
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Environmental ProtectionDUSTPROOF
Main Contact Maximum Voltage Rating in Volts110.0 AC
Coil Quantity1
Winding DC Resistance Rating3.5 KILOHMS NOMINAL SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-026-30682337 INTERCHANGEABLE
Gasket
Elkay Mfg Co Water Cooler Div
2940-00-102-310442337 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
2910-00-288-4724F8X12 INTERCHANGEABLE
Bowl,sediment
Zenith Fuel Systems Llc
5905-00-471-63272337-0 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Crown Audio, Inc. Dba Crown International
5315-00-550-81842337 INTERCHANGEABLE
Pin,drive,guided
Illinois Tool Works Inc
5110-00-604-5011 INTERCHANGEABLE
Scraper
6625-00-630-79012337 INTERCHANGEABLE
Pickup Loop,crystal
Entron Industries Limited Partnership Dba Entron Industries Property Div
4920-00-708-30632337 INTERCHANGEABLE
Fixture,holding,hub
Marvel Manufacturing Co Div the Marvel Manufacturing Company
5365-00-954-92972337 INTERCHANGEABLE
Spacer,sleeve
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5120-00-966-5892 INTERCHANGEABLE
Holder,tube Cleaner Head
Cross-Reference Index
Part NumberManufacturer
2337 PRIMARY Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
1200SPEC2337 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
843ME Rosemount Analytical Inc (USA)
Related Parts
5330-00-026-3068INTERCHANGEABLE
GASKET
2337
2940-00-102-3104INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42337
2910-00-288-4724INTERCHANGEABLE
BOWL,SEDIMENT
F8X12
5905-00-471-6327INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2337-0
5315-00-550-8184INTERCHANGEABLE
PIN,DRIVE,GUIDED
2337
5110-00-604-5011INTERCHANGEABLE
SCRAPER
6625-00-630-7901INTERCHANGEABLE
PICKUP LOOP,CRYSTAL
2337
4920-00-708-3063INTERCHANGEABLE
FIXTURE,HOLDING,HUB
2337
5365-00-954-9297INTERCHANGEABLE
SPACER,SLEEVE
2337
5120-00-966-5892INTERCHANGEABLE
HOLDER,TUBE CLEANER HEAD
6625-01-147-9894INTERCHANGEABLE
OSCILLOSCOPE
2337
5950-01-177-2334INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
55-0073-5

Frequently Asked Questions

What is NSN 5945-00-284-3139?

NSN 5945-00-284-3139 is a Relay,electromagnetic, manufactured by Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft), classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-284-3139?

NSN 5945-00-284-3139 has 3 cross-referenced part numbers: 2337 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 1200SPEC2337 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 843ME (Rosemount Analytical Inc).

What NSN replaces 5945-00-284-3139?

There are 12 known substitutes for 5945-00-284-3139: 5330-00-026-3068, 2940-00-102-3104, 2910-00-288-4724 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2337?

Key specifications for 2337: Winding Quantity: 1; Unthreaded Mounting Hole Diameter: 0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Overall Length: 2.560 INCHES NOMINAL IN; Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES AC RESISTIVE LOAD. 18 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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