Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts: 28.0 DC
Overall Diameter: 0.370 INCHES MAXIMUM IN
Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC INDUCTIVE LOAD
Duty Type: CONTINUOUS
Winding DC Resistance Rating: 2.0 KILOHMS NOMINAL SINGLE WINDING
Time Delay: 0.004 SECONDS MAXIMUM FIXED RELEASE TIME
Identification
NSN: 5945-01-049-2647
NIIN: 010492647
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Relay,electromagnetic, cataloged under National Stock Number 5945-01-049-2647, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5945-01-049-2647
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
Overall Diameter
0.370 INCHES MAXIMUM IN
Main Contact Load Current Rating at Maximum Rated Voltage
1.0 AMPERES DC INDUCTIVE LOAD
Duty Type
CONTINUOUS
Winding DC Resistance Rating
2.0 KILOHMS NOMINAL SINGLE WINDING
Time Delay
0.004 SECONDS MAXIMUM FIXED RELEASE TIME
Time Delay
0.0020 SECONDS MAXIMUM FIXED OPERATE TIME
Coil Quantity
1
Winding Quantity
1
Operating Voltage Rating and Type at Specified Temp
26.5 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.
5945-01-084-0783POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-098-0313POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-115-7672POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-118-1339POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-118-1340POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-118-1341POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-124-4213POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-170-6306POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-179-7164POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-01-204-1048POSSIBLE 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-39016/23
5/9Secondary reference
U.S. Government activity
M39016-23-006L
2/2Government specification standardization
U.S. Government activity
MIL-PRF-39016/23
4/1Identification reference
U.S. Government activity
Related Parts
5945-01-084-0783POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-098-0313POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-115-7672POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-118-1339POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-118-1340POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-118-1341POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-124-4213POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-170-6306POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-179-7164POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-01-204-1048POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Frequently Asked Questions
What is NSN 5945-01-049-2647?
NSN 5945-01-049-2647 is a Relay,electromagnetic, classified under FSC 5945, Relays and Solenoids. Status: active.
What NSN replaces 5945-01-049-2647?
10 possible matches (shared part number, not a government interchangeability claim): 5945-01-084-0783, 5945-01-098-0313, 5945-01-115-7672. Verify interchangeability with system specifications before substitution.
What are the specifications of 5945-01-049-2647?
Key specifications for 5945-01-049-2647: Mounting Facility Type and Quantity: 1 TERMINAL SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Overall Diameter: 0.370 INCHES MAXIMUM IN; Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC INDUCTIVE LOAD. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5945-01-049-2647 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.