PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70230-1Relay,reed

L3harris Mas Inc Div L3harris Mas Inc. · NSN 5945-00-463-2837 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-463-2837 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-463-2837. Primary manufacturer part number: 70230-1.
Features
  • Relay,reed — FSC 5945
  • Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES AC RESISTIVE LOAD
  • Terminal Type and Quantity: 9 PIN ALL FUNCTIONS
  • Winding Quantity: 2
  • Main Contact Maximum Voltage Rating in Volts: 200.0 AC
  • Features Provided: LATCHING CONTACTS
  • Coil Quantity: 2
  • Nonpile-Up Main Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,reed, cataloged under National Stock Number 5945-00-463-2837, 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 L3harris Mas Inc Div L3harris Mas Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5945-00-463-2837
Primary Part Number70230-1
Item NameRelay,reed
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerL3harris Mas Inc Div L3harris Mas Inc.
StatusACTIVE
Main Contact Load Current Rating at Maximum Rated Voltage500.0 MILLIAMPERES AC RESISTIVE LOAD
Terminal Type and Quantity9 PIN ALL FUNCTIONS
Winding Quantity2
Main Contact Maximum Voltage Rating in Volts200.0 AC
Features ProvidedLATCHING CONTACTS
Coil Quantity2
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Winding DC Resistance Rating2.4 KILOHMS NOMINAL ALL WINDINGS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-411-545711602513 INTERCHANGEABLE
Valve,check
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
MR2MX5900 C P Clare Corporation (USA)
MR2MX-5900 Cp Clare Corp North American Sales Operations (USA)
70230-1 PRIMARY L3harris Mas Inc Div L3harris Mas Inc. (CAN)
Related Parts
4820-00-411-5457INTERCHANGEABLE
VALVE,CHECK
11602513

Frequently Asked Questions

What is NSN 5945-00-463-2837?

NSN 5945-00-463-2837 is a Relay,reed, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-463-2837?

NSN 5945-00-463-2837 has 3 cross-referenced part numbers: MR2MX5900 (C P Clare Corporation), MR2MX-5900 (Cp Clare Corp North American Sales Operations), 70230-1 (L3harris Mas Inc Div L3harris Mas Inc.).

What NSN replaces 5945-00-463-2837?

There is 1 known substitute for 5945-00-463-2837: 4820-00-411-5457. Verify interchangeability with system specifications before substitution.

What are the specifications of 70230-1?

Key specifications for 70230-1: Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES AC RESISTIVE LOAD; Terminal Type and Quantity: 9 PIN ALL FUNCTIONS; Overall Length: 1.130 INCHES NOMINAL IN; Winding Quantity: 2. 14 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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