#M2748-18B Bell Ringing Transformer | Coils And Transformers

M2748-18B

Power Transformer

NSN 5950-01-104-4436

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011044436

Detail Specifications

Reliability Indicator:
Not established
Hazardous Locations/environmental Protection:
Vibration resistant
Frequency Rating:
400.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Maximum Transformer Power Rating:
1.5 volt-ampere single component
Body Length:
Between 0.448 inches and 0.500 inches
Body Outside Diameter:
Between 0.969 inches and 1.031 inches
Maximum Operating Temp:
130.0 degrees celsius
Distance Between Mounting Facility Centers:
1.094 inches single mounting facility single center group and 1.156 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Flange single group and threaded stud single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Thread Size:
0.138 inches single group
Winding Operating Current:
58.0 milliamperes ac single component single secondary
Winding Operating Voltage:
115.00 ac volts single component single primary
Winding Operating Voltage:
26.00 ac volts single component single secondary
Test Data Document:
81349-mil-prf-27 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
5 feed thru
Specification Data:
81349-mil-prf-27/48 government specification
NSN:
5950-01-104-4436
Item Name:
Transformer,bell Ringing
Cage Code:
81349

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MIL-PRF-27/48
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
TW1-5E26T
Cage Code:
02640
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
65700-90119-101
Cage Code:
78286
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-T-27/48
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-PRF-27/48
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
TW1-5E26T
Cage Code:
02640
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
65700-90119-101
Cage Code:
78286
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-T-27/48
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-PRF-27/48
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
TW1-5E26T
Cage Code:
02640
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
65700-90119-101
Cage Code:
78286
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-T-27/48
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-PRF-27/48
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
65700-90119-101
Cage Code:
78286
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
TW1-5E26T
Cage Code:
02640
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-T-27/48
Cage Code:
81349
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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--- Electrical And Electronic Equipment Components
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--------- Power Transformers
------------ P/N M2748-18B

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Last Updated: 07/28/2025