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Technical Data Sheet
P249B54 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include body_width: 2.250 INCHES NOMINAL IN, body_height: 4.500 INCHES NOMINAL IN, body_length: 2.625 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, inductance_type: FIXED, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-868-0494, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
P249B54
NSN: 5950-00-868-0494
FSC: 5950
CAGE: 00798 — MUTRON CORP (USA)
SPECIFICATIONS
body_width2.250 INCHES NOMINAL IN
body_height4.500 INCHES NOMINAL IN
body_length2.625 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
mounting_methodTHREADED STUD(S) SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
inductance_rating20.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
nominal_thread_size0.164 INCHES SINGLE GROUP IN
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN5950-00-868-0494
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN P249B54 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
DC RESISTANCE RATING IN OHMS: 530.000 SINGLE COMPONENT SINGLE WINDING
INDUCTANCE TYPE: FIXED
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
TERMINAL TYPE AND QUANTITY: 3 STANDOFF, SOLDER LUG
BODY LENGTH: 2.625 INCHES NOMINAL IN
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
DC RESISTANCE RATING IN OHMS530.000 SINGLE COMPONENT SINGLE WINDING
INDUCTANCE TYPEFIXED
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
TERMINAL TYPE AND QUANTITY3 STANDOFF, SOLDER LUG
BODY LENGTH2.625 INCHES NOMINAL IN
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
THREAD QUANTITY PER INCH32 SINGLE GROUP
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
B107.5Interchangeable
interchangeable cross-reference
interchangeable
19120Interchangeable
interchangeable cross-reference
interchangeable
B107.5M CL1STBInterchangeable
interchangeable cross-reference
interchangeable
2019920Interchangeable
interchangeable cross-reference
interchangeable
SK251-26Interchangeable
interchangeable cross-reference
interchangeable
T93-61Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P249B54?
P249B54 is a ARRESTER,ELECTRICAL SURGE.
What parts can replace P249B54?
There are 10 known substitutes for P249B54: B107.5, 19120, B107.5M CL1STB and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P249B54?
P249B54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-868-0494. This indicates validated use in U.S. government and defense supply chains.
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