Mounting Facility Type and Quantity: 1 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts: 115.0 AC
Duty Type: CONTINUOUS
Winding DC Resistance Rating: 6.0 KILOHMS NOMINAL SINGLE WINDING
Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN
Coil Quantity: 1
Winding Quantity: 1
Identification
NSN: 5945-00-394-1683
NIIN: 003941683
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Relay,electromagnetic, cataloged under National Stock Number 5945-00-394-1683, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5945-00-394-1683
Item Name
Relay,electromagnetic
FSC / FSG
5945 / 59 — Relays and Solenoids
Status
ACTIVE
Mounting Facility Type and Quantity
1 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts
115.0 AC
Duty Type
CONTINUOUS
Winding DC Resistance Rating
6.0 KILOHMS NOMINAL SINGLE WINDING
Nominal Thread Size
0.138 INCHES SINGLE MOUNTING FACILITY IN
Coil Quantity
1
Winding Quantity
1
Operating Voltage Rating and Type at Specified Temp
110.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Thread Class
2B SINGLE MOUNTING FACILITY
Terminal Type and Quantity
3 TAB, SOLDER LUG CONTACTS
Terminal Type and Quantity
2 TAB, SOLDER LUG ENERGIZING ELEMENT
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6685-00-469-0474412-74POSSIBLE MATCH
HOUSING,INDICATOR
Possible match (shared part number)Sparling Instruments, Incorporated
5985-00-512-02347603329P1POSSIBLE MATCH
SWITCH,WAVEGUIDE
Possible match (shared part number)Lockheed Martin Corporation Div Rms
5920-00-796-6794POSSIBLE MATCH
ARRESTER,LIGHTNING
Possible match (shared part number)
5950-01-024-1939SM-C-759875POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6230-01-464-19614127-4POSSIBLE MATCH
LIGHTSITE,STEPDOWN
Possible match (shared part number)Western Technology Inc
2925-01-513-4457501568POSSIBLE MATCH
HOUSING,ENGINE DRIVE,ELECTRICAL
Possible match (shared part number)Unison Industries Llc
5940-01-619-65111884550POSSIBLE MATCH
TERMINAL,QUICK DISCONNECT
Possible match (shared part number)Oshkosh Defense Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
50156-8
5/9Secondary reference
Victor Technologies Inc
4-1274
5/9Secondary reference
Victor Technologies Inc
1734-1274
5/9Secondary reference
Victor Technologies Inc
DM1094A
3/9Design control — primary reference
U.S. Government activity
Related Parts
6685-00-469-0474POSSIBLE MATCH
HOUSING,INDICATOR
412-74
5985-00-512-0234POSSIBLE MATCH
SWITCH,WAVEGUIDE
7603329P1
5920-00-796-6794POSSIBLE MATCH
ARRESTER,LIGHTNING
5950-01-024-1939POSSIBLE MATCH
TRANSFORMER,POWER
SM-C-759875
6230-01-464-1961POSSIBLE MATCH
LIGHTSITE,STEPDOWN
4127-4
2925-01-513-4457POSSIBLE MATCH
HOUSING,ENGINE DRIVE,ELECTRICAL
501568
5940-01-619-6511POSSIBLE MATCH
TERMINAL,QUICK DISCONNECT
1884550
Frequently Asked Questions
What is NSN 5945-00-394-1683?
NSN 5945-00-394-1683 is a Relay,electromagnetic, classified under FSC 5945, Relays and Solenoids. Status: active.
What NSN replaces 5945-00-394-1683?
7 possible matches (shared part number, not a government interchangeability claim): 6685-00-469-0474, 5985-00-512-0234, 5920-00-796-6794. Verify interchangeability with system specifications before substitution.
What are the specifications of 5945-00-394-1683?
Key specifications for 5945-00-394-1683: Mounting Facility Type and Quantity: 1 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 1.187 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 115.0 AC; Duty Type: CONTINUOUS. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5945-00-394-1683 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.