PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A121822Relay,electromagnetic

Invensys Systems, Inc. Dba Schneider Electric · NSN 5945-00-934-2800 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-934-2800 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-934-2800. Primary manufacturer part number: A121822.
Features
  • Relay,electromagnetic — FSC 5945
  • Coil Quantity: 1
  • Duty Type: CONTINUOUS
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Winding DC Resistance Rating: 1.0 KILOHMS NOMINAL SINGLE WINDING
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Main Contact Maximum Voltage Rating in Volts: 28.0 DC
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-934-2800, 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 Invensys Systems, Inc. Dba Schneider Electric. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-934-2800
Primary Part NumberA121822
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerInvensys Systems, Inc. Dba Schneider Electric
StatusACTIVE
Coil Quantity1
Duty TypeCONTINUOUS
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Winding DC Resistance Rating1.0 KILOHMS NOMINAL SINGLE WINDING
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Maximum Voltage Rating in Volts28.0 DC
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Operating Voltage Rating and Type at Specified Temp29.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Environmental ProtectionHERMETIC
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6610-00-308-2494A1073 INTERCHANGEABLE
Inclinometer,turn a
Kelly Manufacturing Company
3120-00-706-8735A107-3 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
5905-00-932-3795A1073 INTERCHANGEABLE
Resistor,fixed,wire Wound
Krohn-Hite Corp
Cross-Reference Index
Part NumberManufacturer
93191401-99 Dri Relays Inc. Dba Dri Relays Inc (USA)
A121822 PRIMARY Invensys Systems, Inc. Dba Schneider Electric (USA)
A1073 Couch S H Co (USA)
2X-A1073 Dri Relays Inc. Dba Dri Relays Inc (USA)
JR8004 Te Connectivity Corporation (USA)
JR8004 Branson Corp (USA)
JR8004 Te Connectivity Corporation (USA)
Related Parts
6610-00-308-2494INTERCHANGEABLE
INCLINOMETER,TURN A
A1073
3120-00-706-8735INTERCHANGEABLE
BEARING,SLEEVE
A107-3
5905-00-932-3795INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
A1073

Frequently Asked Questions

What is NSN 5945-00-934-2800?

NSN 5945-00-934-2800 is a Relay,electromagnetic, manufactured by Invensys Systems, Inc. Dba Schneider Electric, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-934-2800?

NSN 5945-00-934-2800 has 7 cross-referenced part numbers: 93191401-99 (Dri Relays Inc. Dba Dri Relays Inc), A121822 (Invensys Systems, Inc. Dba Schneider Electric), A1073 (Couch S H Co), 2X-A1073 (Dri Relays Inc. Dba Dri Relays Inc), JR8004 (Te Connectivity Corporation) and 2 more.

What NSN replaces 5945-00-934-2800?

There are 3 known substitutes for 5945-00-934-2800: 6610-00-308-2494, 3120-00-706-8735, 5905-00-932-3795. Verify interchangeability with system specifications before substitution.

What are the specifications of A121822?

Key specifications for A121822: Coil Quantity: 1; Duty Type: CONTINUOUS; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Winding DC Resistance Rating: 1.0 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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