Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts: 28.0 DC
Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC INDUCTIVE LOAD
Duty Type: CONTINUOUS
Winding DC Resistance Rating: 39.0 OHMS NOMINAL SINGLE WINDING
Features Provided: POLARIZED
Time Delay: 0.004 SECONDS MAXIMUM FIXED RELEASE TIME
Identification
NSN: 5945-01-053-2790
NIIN: 010532790
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Relay,electromagnetic, cataloged under National Stock Number 5945-01-053-2790, 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12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5945-01-053-2790
Item Name
Relay,electromagnetic
FSC / FSG
5945 / 59 — Relays and Solenoids
Status
ACTIVE
Mounting Facility Type and Quantity
1 TERMINAL SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts
28.0 DC
Main Contact Load Current Rating at Maximum Rated Voltage
1.0 AMPERES DC INDUCTIVE LOAD
Duty Type
CONTINUOUS
Winding DC Resistance Rating
39.0 OHMS NOMINAL SINGLE WINDING
Features Provided
POLARIZED
Time Delay
0.004 SECONDS MAXIMUM FIXED RELEASE TIME
Time Delay
0.0020 SECONDS MAXIMUM FIXED OPERATE TIME
Coil Quantity
1
Environmental Protection
HERMETIC
Winding Quantity
1
Operating Voltage Rating and Type at Specified Temp
5.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-01-077-6246POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-105-4510POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-116-7437POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-119-6811POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-125-0943POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-150-6375POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-156-0095POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-180-1133POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-299-3460POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-309-9224POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-R-39016/19
5/9Secondary reference
U.S. Government activity
M39016-19-001L
2/2Government specification standardization
U.S. Government activity
MIL-PRF-39016/19
4/1Identification reference
U.S. Government activity
Related Parts
5945-01-077-6246POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-105-4510POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-116-7437POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-119-6811POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-125-0943POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-150-6375POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-156-0095POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-180-1133POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-299-3460POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-309-9224POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Frequently Asked Questions
What is NSN 5945-01-053-2790?
NSN 5945-01-053-2790 is a Relay,electromagnetic, classified under FSC 5945, Relays and Solenoids. Status: active.
What NSN replaces 5945-01-053-2790?
10 possible matches (shared part number, not a government interchangeability claim): 5945-01-077-6246, 5945-01-105-4510, 5945-01-116-7437. Verify interchangeability with system specifications before substitution.
What are the specifications of 5945-01-053-2790?
Key specifications for 5945-01-053-2790: Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY; Overall Height: 0.230 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC INDUCTIVE LOAD. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5945-01-053-2790 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.