PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9050-173Relay,electromagnetic

Ssi Technology Inc · NSN 5945-00-496-9708 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-496-9708 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-496-9708. Primary manufacturer part number: 9050-173.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Slot Width: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Cubic Measure: 39.938 CUBIC INCHES
  • Main Contact Maximum Voltage Rating in Volts: 300.0 AC
  • Coil Quantity: 1
  • Mounting Facility Type and Quantity: 3 SLOTTED HOLE SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle: 3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-496-9708, 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 Ssi Technology Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-496-9708
Primary Part Number9050-173
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSsi Technology Inc
StatusACTIVE
Mounting Slot Width0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Cubic Measure39.938 CUBIC INCHES
Main Contact Maximum Voltage Rating in Volts300.0 AC
Coil Quantity1
Mounting Facility Type and Quantity3 SLOTTED HOLE SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Environmental ProtectionSALT SPRAY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Duty TypeCONTINUOUS
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage40.0 AMPERES AC RESISTIVE LOAD
Nonpile-Up Main Contact Arrangement3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-027-563440129 INTERCHANGEABLE
Gasket
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
4730-00-516-3888 INTERCHANGEABLE
Coupling,tube
2920-01-022-33353874401 INTERCHANGEABLE
Rotor,ignition Distributor
Chrysler Realty Company Llc Dba Daimler Chrysler
9640-01-032-46506000003 INTERCHANGEABLE
Tube Round,iron
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
6605-01-515-1224 INTERCHANGEABLE
Compass,magnetic,mounted
5995-01-609-7861C401 INTERCHANGEABLE
Cable Assembly,radio Frequency
Ultralife Corp.
Cross-Reference Index
Part NumberManufacturer
C40-1 313 Aerospace, Llc Div Aero-Mach Tco Manufacturing D/b/a 313 Aerospace (USA)
10937542 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
9050-173 PRIMARY Ssi Technology Inc (USA)
10937542 Ssi Technology Inc (USA)
Related Parts
5330-00-027-5634INTERCHANGEABLE
GASKET
40129
4730-00-516-3888INTERCHANGEABLE
COUPLING,TUBE
2920-01-022-3335INTERCHANGEABLE
ROTOR,IGNITION DISTRIBUTOR
3874401
9640-01-032-4650INTERCHANGEABLE
TUBE ROUND,IRON
6000003
6605-01-515-1224INTERCHANGEABLE
COMPASS,MAGNETIC,MOUNTED
5995-01-609-7861INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
C401

Frequently Asked Questions

What is NSN 5945-00-496-9708?

NSN 5945-00-496-9708 is a Relay,electromagnetic, manufactured by Ssi Technology Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-496-9708?

NSN 5945-00-496-9708 has 4 cross-referenced part numbers: C40-1 (313 Aerospace, Llc Div Aero-Mach Tco Manufacturing D/b/a 313 Aerospace), 10937542 (U S Army Tank Automotive Command Amsta-Im-Mm), 9050-173 (Ssi Technology Inc), 10937542 (Ssi Technology Inc).

What NSN replaces 5945-00-496-9708?

There are 6 known substitutes for 5945-00-496-9708: 5330-00-027-5634, 4730-00-516-3888, 2920-01-022-3335 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9050-173?

Key specifications for 9050-173: Mounting Slot Width: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Cubic Measure: 39.938 CUBIC INCHES; Main Contact Maximum Voltage Rating in Volts: 300.0 AC; Coil Quantity: 1. 16 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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