PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

93Q-905Relay,electromagnetic

Emerson Electric Co White-Rodgers Div · NSN 5945-01-018-5963 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-018-5963 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-018-5963. Primary manufacturer part number: 93Q-905.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES AC RESISTIVE LOAD
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Main Contact Maximum Voltage Rating in Volts: 120.0 AC
  • 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 5945-01-018-5963, 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 Emerson Electric Co White-Rodgers Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5945-01-018-5963
Primary Part Number93Q-905
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerEmerson Electric Co White-Rodgers Div
StatusACTIVE
Winding Quantity1
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC RESISTIVE LOAD
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts120.0 AC
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Coil Quantity1
Frequency in Hertz50.0 MINIMUM AND 60.0 MAXIMUM
Duty TypeCONTINUOUS
Time Delay0.01 SECONDS NOMINAL FIXED OPERATE TIME
Environmental ProtectionDUSTPROOF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-171-2059 INTERCHANGEABLE
Resistor,fixed,composition
5330-00-197-9613 INTERCHANGEABLE
Packing,preformed
2530-00-400-643941420V INTERCHANGEABLE
Nut,cap,dual Wheel Mounting
Howco Distributing Co. Dba Howco Distributing Co
1620-00-600-67155524-5 INTERCHANGEABLE
Axle,landing Gear
Goodrich Aerospace Canada Ltd
6680-00-688-815355-243 INTERCHANGEABLE
Card Assembly,ampli
Transicoil Llc Dba Ads Transicoil Div Transicoil
5995-00-705-0074 INTERCHANGEABLE
Cable Assembly,radio Frequency
5995-01-114-5868 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5342-01-176-2102 INTERCHANGEABLE
Carrier,adjustable,cable
4920-01-299-965790270 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
2530-01-376-3174 INTERCHANGEABLE
Caliper Assembly,disc Brake
Cross-Reference Index
Part NumberManufacturer
93Q-905 Emerson Electric Co White-Rodgers Div (USA)
55243 Keco Industries, Inc. (USA)
90-270 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
5905-00-171-2059INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5330-00-197-9613INTERCHANGEABLE
PACKING,PREFORMED
2530-00-400-6439INTERCHANGEABLE
NUT,CAP,DUAL WHEEL MOUNTING
41420V
1620-00-600-6715INTERCHANGEABLE
AXLE,LANDING GEAR
5524-5
6680-00-688-8153INTERCHANGEABLE
CARD ASSEMBLY,AMPLI
55-243
5995-00-705-0074INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5995-01-114-5868INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5342-01-176-2102INTERCHANGEABLE
CARRIER,ADJUSTABLE,CABLE
4920-01-299-9657INTERCHANGEABLE
TEST PROGRAM SET
90270
2530-01-376-3174INTERCHANGEABLE
CALIPER ASSEMBLY,DISC BRAKE
6220-01-412-1487INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
3753AD
8145-01-512-0909INTERCHANGEABLE
MODIFICATION KIT,SHIPPING AND ST
180254

Frequently Asked Questions

What is NSN 5945-01-018-5963?

NSN 5945-01-018-5963 is a Relay,electromagnetic, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-018-5963?

NSN 5945-01-018-5963 has 3 cross-referenced part numbers: 93Q-905 (Emerson Electric Co White-Rodgers Div), 55243 (Keco Industries, Inc.), 90-270 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5945-01-018-5963?

There are 12 known substitutes for 5945-01-018-5963: 5905-00-171-2059, 5330-00-197-9613, 2530-00-400-6439 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 93Q-905?

Key specifications for 93Q-905: Overall Length: 1.540 INCHES MAXIMUM IN; Overall Width: 1.390 INCHES MAXIMUM IN; Winding Quantity: 1; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY. 15 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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