PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

199951Relay,electromagnetic

Sypris Electronics, Llc · NSN 5945-00-761-0156 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-761-0156 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-761-0156. Primary manufacturer part number: 199951.
Features
  • Relay,electromagnetic — FSC 5945
  • Environmental Protection: DUSTPROOF
  • Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Winding Quantity: 1
  • Duty Type: CONTINUOUS
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-761-0156, 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 Sypris Electronics, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-761-0156
Primary Part Number199951
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSypris Electronics, Llc
StatusCANCELLED
Environmental ProtectionDUSTPROOF
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD
Mounting Facility Type and Quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Winding Quantity1
Duty TypeCONTINUOUS
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Nonpile-Up Main Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Thread Class2A SINGLE MOUNTING FACILITY A
Winding DC Resistance Rating700.0 OHMS NOMINAL SINGLE WINDING
Terminal Type and Quantity14 PIN ALL FUNCTIONS
Coil Quantity1
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Nominal Thread Size0.099 INCHES SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5945-00-954-2411TF154-4C24VDC INTERCHANGEABLE
Relay,electromagnetic
Allied Controls, Inc.
6515-01-249-4478199-951 INTERCHANGEABLE
Fixation,external,orthopedic
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
AZ421-70-10L American Zettler Inc (USA)
199951 PRIMARY Sypris Electronics, Llc (USA)
T154X368 Allied Controls, Inc. (USA)
Related Parts
5945-00-954-2411INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
TF154-4C24VDC
6515-01-249-4478INTERCHANGEABLE
FIXATION,EXTERNAL,ORTHOPEDIC
199-951

Frequently Asked Questions

What is NSN 5945-00-761-0156?

NSN 5945-00-761-0156 is a Relay,electromagnetic, manufactured by Sypris Electronics, Llc, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-761-0156?

NSN 5945-00-761-0156 has 3 cross-referenced part numbers: AZ421-70-10L (American Zettler Inc), 199951 (Sypris Electronics, Llc), T154X368 (Allied Controls, Inc.).

What NSN replaces 5945-00-761-0156?

There are 2 known substitutes for 5945-00-761-0156: 5945-00-954-2411, 6515-01-249-4478. Verify interchangeability with system specifications before substitution.

What are the specifications of 199951?

Key specifications for 199951: Environmental Protection: DUSTPROOF; Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD; Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY; Overall Length: 1.407 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-761-0156 still in active supply?

NSN 5945-00-761-0156 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com