PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70145-1Relay,reed

L3harris Mas Inc Div L3harris Mas Inc. · NSN 5945-00-412-4203 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-412-4203 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-412-4203. Primary manufacturer part number: 70145-1.
Features
  • Relay,reed — FSC 5945
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Winding DC Resistance Rating: 4.0 KILOHMS NOMINAL SINGLE WINDING
  • Duty Type: CONTINUOUS
  • Winding Quantity: 1
  • Terminal Type and Quantity: 4 PIN ALL FUNCTIONS
  • Main Contact Maximum Voltage Rating in Volts: 300.0 AC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,reed, cataloged under National Stock Number 5945-00-412-4203, 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 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-412-4203
Primary Part Number70145-1
Item NameRelay,reed
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerL3harris Mas Inc Div L3harris Mas Inc.
StatusACTIVE
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding DC Resistance Rating4.0 KILOHMS NOMINAL SINGLE WINDING
Duty TypeCONTINUOUS
Winding Quantity1
Terminal Type and Quantity4 PIN ALL FUNCTIONS
Main Contact Maximum Voltage Rating in Volts300.0 AC
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Coil Quantity1
Main Contact Load Current Rating at Maximum Rated Voltage500.0 MILLIAMPERES AC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6220-00-168-0350 INTERCHANGEABLE
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4820-00-738-4432 INTERCHANGEABLE
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2835-00-759-0160701451 INTERCHANGEABLE
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4730-00-826-426810308 INTERCHANGEABLE
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Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4820-00-967-3106172CL INTERCHANGEABLE
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Anderson Brass Co
7510-01-123-8973DIA301980-04 INTERCHANGEABLE
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4730-01-208-712932210 INTERCHANGEABLE
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Kinedyne Llc
3110-01-301-670232210 INTERCHANGEABLE
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The Timken Corporation
4330-01-318-83133221000 INTERCHANGEABLE
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3460-01-370-2613 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
70145-1 L3harris Mas Inc Div L3harris Mas Inc. (CAN)
3-2210 Douglas-Randall Inc (USA)
Related Parts
6220-00-168-0350INTERCHANGEABLE
RETAINER,LENS
4820-00-738-4432INTERCHANGEABLE
DISK,VALVE
2835-00-759-0160INTERCHANGEABLE
SHAFT,TURBINE,NONAIRCRAFT GAS TU
701451
4730-00-826-4268INTERCHANGEABLE
CLAMP,HOSE
10308
4820-00-967-3106INTERCHANGEABLE
COCK,PLUG
172CL
7510-01-123-8973INTERCHANGEABLE
RIBBON,INKING
DIA301980-04
4730-01-208-7129INTERCHANGEABLE
FLANGE,PIPE
32210
3110-01-301-6702INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
32210
4330-01-318-8313INTERCHANGEABLE
DISK,PURIFIER
3221000
3460-01-370-2613INTERCHANGEABLE
CHUCK,UNIVERSAL JAW
4730-01-481-9083INTERCHANGEABLE
FITTING,LUBRICATION
32210PC50
5325-01-481-9542INTERCHANGEABLE
RING,RETAINING
A-35023

Frequently Asked Questions

What is NSN 5945-00-412-4203?

NSN 5945-00-412-4203 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 5945-00-412-4203?

NSN 5945-00-412-4203 has 2 cross-referenced part numbers: 70145-1 (L3harris Mas Inc Div L3harris Mas Inc.), 3-2210 (Douglas-Randall Inc).

What NSN replaces 5945-00-412-4203?

There are 12 known substitutes for 5945-00-412-4203: 6220-00-168-0350, 4820-00-738-4432, 2835-00-759-0160 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70145-1?

Key specifications for 70145-1: Overall Width: 0.810 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Winding DC Resistance Rating: 4.0 KILOHMS NOMINAL SINGLE WINDING. 13 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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