PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RE493SRWRelay Assembly

Joint Electronics Type Designation System · NSN 5945-00-842-5109 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-842-5109 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-842-5109. Primary manufacturer part number: RE493SRW.
Features
  • Relay Assembly — FSC 5945
  • Mounting Facility: CONTAINER
  • Controlling Agency: ANA
  • Mounting Configuration: SIX 0.500 IN. DIA MTG HOLES IRREGULARLY SPACED IN
  • Individual Relay Quantity: 36
  • FSC Application Data: FLIGHT CONTROL GROUP,SHIPBOARD,MISCELLANEOUS COMMUNICATION EQUIPMENT
  • Surface Treatment: PAINT MOUNTING
  • 2 verified cross-references
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay Assembly, cataloged under National Stock Number 5945-00-842-5109, 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 Joint Electronics Type Designation System. Government technical data includes 6 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-842-5109
Primary Part NumberRE493SRW
Item NameRelay Assembly
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Mounting FacilityCONTAINER
Controlling AgencyANA
Mounting ConfigurationSIX 0.500 IN. DIA MTG HOLES IRREGULARLY SPACED IN
Individual Relay Quantity36
FSC Application DataFLIGHT CONTROL GROUP,SHIPBOARD,MISCELLANEOUS COMMUNICATION EQUIPMENT
Surface TreatmentPAINT MOUNTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5340-00-065-51488444 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5330-00-093-73808-444N300-90 INTERCHANGEABLE
Retainer,packing
Parker-Hannifin Corp Div O-Ring Division
5305-00-206-2143 INTERCHANGEABLE
Setscrew
3030-00-424-40108444 INTERCHANGEABLE
Belt,v
Gates Corporation
6145-00-635-5011158 INTERCHANGEABLE
Cable,special Purpose,electrical
Birnbach Co Inc
6625-01-260-2971 INTERCHANGEABLE
Divider,power,radio Frequency
6515-01-565-13409545- INTERCHANGEABLE
Sleeve,wrap-Around,pneumatic
Cardinal Health 200, Llc
6530-01-631-17118444 INTERCHANGEABLE
Tray,hospital Bed
Brenner Metal Products Corp Div Brenner Metal Products
Cross-Reference Index
Part NumberManufacturer
RE493SRW Joint Electronics Type Designation System (USA)
8444 Whittaker Corp Whittaker Electronic Systems Div (USA)
Related Parts
5340-00-065-5148INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8444
5330-00-093-7380INTERCHANGEABLE
RETAINER,PACKING
8-444N300-90
5305-00-206-2143INTERCHANGEABLE
SETSCREW
3030-00-424-4010INTERCHANGEABLE
BELT,V
8444
6145-00-635-5011INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
158
6625-01-260-2971INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
6515-01-565-1340INTERCHANGEABLE
SLEEVE,WRAP-AROUND,PNEUMATIC
9545-
6530-01-631-1711INTERCHANGEABLE
TRAY,HOSPITAL BED
8444

Frequently Asked Questions

What is NSN 5945-00-842-5109?

NSN 5945-00-842-5109 is a Relay Assembly, manufactured by Joint Electronics Type Designation System, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-842-5109?

NSN 5945-00-842-5109 has 2 cross-referenced part numbers: RE493SRW (Joint Electronics Type Designation System), 8444 (Whittaker Corp Whittaker Electronic Systems Div).

What NSN replaces 5945-00-842-5109?

There are 8 known substitutes for 5945-00-842-5109: 5340-00-065-5148, 5330-00-093-7380, 5305-00-206-2143 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RE493SRW?

Key specifications for RE493SRW: Mounting Facility: CONTAINER; Overall Height: 29.500 INCHES NOMINAL IN; Overall Width: 8.625 INCHES NOMINAL IN; Controlling Agency: ANA. 9 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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