PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25676Relay,electromagnetic

Servo Corporation of America · NSN 5945-00-683-8334 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-683-8334 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-683-8334. Primary manufacturer part number: 25676.
Features
  • Relay,electromagnetic — FSC 5945
  • Coil Quantity: 1
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Frequency in Hertz: 500.0 NOMINAL
  • Main Contact Load Current Rating at Maximum Rated Voltage: 3.0 AMPERES AC RESISTIVE LOAD
  • Pile-Up Main Contact Form Arrangement: 4C
  • Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY
  • Winding DC Resistance Rating: 3.0 KILOHMS NOMINAL SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-683-8334, 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 Servo Corporation of America. Government technical data includes 17 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-683-8334
Primary Part Number25676
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerServo Corporation of America
StatusCANCELLED
Coil Quantity1
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Frequency in Hertz500.0 NOMINAL
Main Contact Load Current Rating at Maximum Rated Voltage3.0 AMPERES AC RESISTIVE LOAD
Pile-Up Main Contact Form Arrangement4C
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Winding DC Resistance Rating3.0 KILOHMS NOMINAL SINGLE WINDING
Thread Class2A SINGLE MOUNTING FACILITY A
Terminal Type and Quantity14 PIN ALL FUNCTIONS
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity3 THREADED STUD(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity1
Main Contact Maximum Voltage Rating in Volts115.0 AC
Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Environmental ProtectionHERMETIC
Duty TypeCONTINUOUS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5340-01-013-421025676 INTERCHANGEABLE
Clamp,loop
Williams International Co., L.l.c.
6830-01-037-116125676 INTERCHANGEABLE
Nitrogen
Tyco Fire Products Lp
5330-01-037-1240505-204G INTERCHANGEABLE
Seal,plain
Bal Seal Engineering, Inc.
5950-01-235-4038108-1144-00 INTERCHANGEABLE
Coil,radio Frequency
Tektronix, Inc.
Cross-Reference Index
Part NumberManufacturer
25676 Servo Corporation of America (USA)
RL1284 Bae Systems Information and Electronic Systems Integration Inc. (USA)
6SM004F-4PDT Essex Industries, Inc. Dba Essex Industries (USA)
Related Parts
5340-01-013-4210INTERCHANGEABLE
CLAMP,LOOP
25676
6830-01-037-1161INTERCHANGEABLE
NITROGEN
25676
5330-01-037-1240INTERCHANGEABLE
SEAL,PLAIN
505-204G
5950-01-235-4038INTERCHANGEABLE
COIL,RADIO FREQUENCY
108-1144-00

Frequently Asked Questions

What is NSN 5945-00-683-8334?

NSN 5945-00-683-8334 is a Relay,electromagnetic, manufactured by Servo Corporation of America, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-683-8334?

NSN 5945-00-683-8334 has 3 cross-referenced part numbers: 25676 (Servo Corporation of America), RL1284 (Bae Systems Information and Electronic Systems Integration Inc.), 6SM004F-4PDT (Essex Industries, Inc. Dba Essex Industries).

What NSN replaces 5945-00-683-8334?

There are 4 known substitutes for 5945-00-683-8334: 5340-01-013-4210, 6830-01-037-1161, 5330-01-037-1240 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25676?

Key specifications for 25676: Coil Quantity: 1; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY; Frequency in Hertz: 500.0 NOMINAL; Main Contact Load Current Rating at Maximum Rated Voltage: 3.0 AMPERES AC RESISTIVE LOAD. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-683-8334 still in active supply?

NSN 5945-00-683-8334 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.
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