PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A503T019-102Relay,reed

Telephone Systems/communications · NSN 5945-01-005-3535 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-005-3535 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-005-3535. Primary manufacturer part number: A503T019-102.
Features
  • Relay,reed — FSC 5945
  • Coil Quantity: 11
  • Terminal Type and Quantity: 6 PIN CONTACTS
  • Main Contact Load Current Rating at Maximum Rated Voltage: 250.0 MILLIAMPERES DC INDUCTIVE LOAD
  • Main Contact Maximum Voltage Rating in Volts: 28.0 DC
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Environmental Protection: FUNGUS RESISTANTFUNGUS RESISTANT
  • Terminal Type and Quantity: 2 WIRE LEAD ENERGIZING ELEMENT
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,reed, cataloged under National Stock Number 5945-01-005-3535, 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 Telephone Systems/communications. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-005-3535
Primary Part NumberA503T019-102
Item NameRelay,reed
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTelephone Systems/communications
StatusACTIVE
Coil Quantity11
Terminal Type and Quantity6 PIN CONTACTS
Main Contact Load Current Rating at Maximum Rated Voltage250.0 MILLIAMPERES DC INDUCTIVE LOAD
Main Contact Maximum Voltage Rating in Volts28.0 DC
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Environmental ProtectionFUNGUS RESISTANTFUNGUS RESISTANT
Terminal Type and Quantity2 WIRE LEAD ENERGIZING ELEMENT
Winding Quantity11
Duty TypeCONTINUOUS
Winding DC Resistance Rating3.0 KILOHMS MAXIMUM SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5360-00-359-0870100879 INTERCHANGEABLE
Spring,helical,extension
Dana Off Highway Products, Llc
5305-00-412-8120 INTERCHANGEABLE
Screw,machine
6620-00-526-8722DE52196 INTERCHANGEABLE
Gage,pressure,dial Indicating
Agco Corp Parts Opn
5950-01-122-4797989108-45B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4130-01-140-0333100879 INTERCHANGEABLE
Adjustment Shaft
American Turbo Systems Inc
Cross-Reference Index
Part NumberManufacturer
A503T019-102 Telephone Systems/communications (USA)
100-879 Computer Components, Inc Dba Relays Unlimited (USA)
RA30202481 Elec-Trol Inc (USA)
Related Parts
5360-00-359-0870INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
100879
5305-00-412-8120INTERCHANGEABLE
SCREW,MACHINE
6620-00-526-8722INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
DE52196
5950-01-122-4797INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-45B
4130-01-140-0333INTERCHANGEABLE
ADJUSTMENT SHAFT
100879

Frequently Asked Questions

What is NSN 5945-01-005-3535?

NSN 5945-01-005-3535 is a Relay,reed, manufactured by Telephone Systems/communications, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-005-3535?

NSN 5945-01-005-3535 has 3 cross-referenced part numbers: A503T019-102 (Telephone Systems/communications), 100-879 (Computer Components, Inc Dba Relays Unlimited), RA30202481 (Elec-Trol Inc).

What NSN replaces 5945-01-005-3535?

There are 5 known substitutes for 5945-01-005-3535: 5360-00-359-0870, 5305-00-412-8120, 6620-00-526-8722 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A503T019-102?

Key specifications for A503T019-102: Coil Quantity: 11; Terminal Type and Quantity: 6 PIN CONTACTS; Main Contact Load Current Rating at Maximum Rated Voltage: 250.0 MILLIAMPERES DC INDUCTIVE LOAD; Main Contact Maximum Voltage Rating in Volts: 28.0 DC. 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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