PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KS7819Relay,electromagnetic

Lucent Technologies Inc Corporate Headquarters · NSN 5945-00-695-6340 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-695-6340 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-695-6340. Primary manufacturer part number: KS7819.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Time Delay: 120.0000 SECONDS MINIMUM AND 240.0000 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME
  • Terminal Type and Quantity: 2 WIRE LEAD ENERGIZING ELEMENT
  • Time Delay: 0.10 SECONDS NOMINAL FIXED RELEASE TIME
  • Winding DC Resistance Rating: 700.0 OHMS NOMINAL SINGLE WINDING
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 50.0 DC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-695-6340, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-695-6340
Primary Part NumberKS7819
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Winding Quantity1
Time Delay120.0000 SECONDS MINIMUM AND 240.0000 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME
Terminal Type and Quantity2 WIRE LEAD ENERGIZING ELEMENT
Time Delay0.10 SECONDS NOMINAL FIXED RELEASE TIME
Winding DC Resistance Rating700.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts50.0 DC
Operating Voltage Rating and Type at Specified Temp50.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Nominal Operating Current Rating and Type70.0 MILLIAMPERES DC SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage0.06 AMPERES DC RESISTIVE LOAD
Mounting Facility Type and Quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Terminal Type and Quantity2 WIRE LEAD CONTACTS
Duty TypeCONTINUOUS
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-292-883932361 INTERCHANGEABLE
O-Ring
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3120-01-414-07621038335 INTERCHANGEABLE
Bearing,washer,thrust
Imi Cornelius Inc.
6625-01-456-221690219 INTERCHANGEABLE
Receiver-Transmitter-Test Set Gr
Dynalco Controls
5998-01-558-216890219 INTERCHANGEABLE
Circuit Card Assembly
Espey Mfg and Electronics Corp
Cross-Reference Index
Part NumberManufacturer
KS7819 At and T Corp (USA)
KS7819 American Telephone and Telegraph Co (USA)
902-19 Hamlin Inc (USA)
KS7819 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
KS7819 Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
5331-00-292-8839INTERCHANGEABLE
O-RING
32361
3120-01-414-0762INTERCHANGEABLE
BEARING,WASHER,THRUST
1038335
6625-01-456-2216INTERCHANGEABLE
RECEIVER-TRANSMITTER-TEST SET GR
90219
5998-01-558-2168INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
90219

Frequently Asked Questions

What is NSN 5945-00-695-6340?

NSN 5945-00-695-6340 is a Relay,electromagnetic, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-695-6340?

NSN 5945-00-695-6340 has 5 cross-referenced part numbers: KS7819 (At and T Corp), KS7819 (American Telephone and Telegraph Co), 902-19 (Hamlin Inc), KS7819 (Lucent Technologies Inc Corporate Headquarters), KS7819 (Lucent Technologies Inc Dba Federal Marketing Group).

What NSN replaces 5945-00-695-6340?

There are 4 known substitutes for 5945-00-695-6340: 5331-00-292-8839, 3120-01-414-0762, 6625-01-456-2216 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of KS7819?

Key specifications for KS7819: Winding Quantity: 1; Time Delay: 120.0000 SECONDS MINIMUM AND 240.0000 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME; Terminal Type and Quantity: 2 WIRE LEAD ENERGIZING ELEMENT; Time Delay: 0.10 SECONDS NOMINAL FIXED RELEASE TIME. 17 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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