PartsTable
Technical Data Sheet
PartsTable / MRO / BC-126
BC-126 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_length: 4.250 INCHES MAXIMUM IN, special_features: WEAPO SYSTEM ESSENTIAL; UNPACKAGED UNIT WEIGHT: OZ5.000, style_designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES, features_provided: NUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-041-6463, 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
MRO→ MRO_GENERAL→ BC-126
NSN: 5915-01-041-6463
FSC: 5915
CAGE: 23042 — TRILITHIC, INC. (USA)
SPECIFICATIONS
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_length4.250 INCHES MAXIMUM IN
special_featuresWEAPO SYSTEM ESSENTIAL; UNPACKAGED UNIT WEIGHT: OZ5.000
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
features_providedNUT
nominal_thread_size0.086 INCHES IN
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter0.500 INCHES NOMINAL IN
load_impedance_per_function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
input_terminal_identificationTNC
criticality_code_justificationFEAT
NSN5915-01-041-6463
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN BC-126 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS: 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 0.500 INCHES NOMINAL IN
•
LOAD IMPEDANCE PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
OUTPUT TERMINAL IDENTIFICATION: SMA
•
STYLE DESIGNATOR: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
•
OUTPUT TERMINAL MANUFACTURER CODE: 81349
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
•
VOLTAGE STANDING WAVE RATIO PER FUNCTION: 1.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH0.500 INCHES NOMINAL IN
LOAD IMPEDANCE PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
OUTPUT TERMINAL IDENTIFICATIONSMA
STYLE DESIGNATORROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
OUTPUT TERMINAL MANUFACTURER CODE81349
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
VOLTAGE STANDING WAVE RATIO PER FUNCTION1.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
SPECIAL FEATURESWEAPO SYSTEM ESSENTIAL; UNPACKAGED UNIT WEIGHT: OZ5.000
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
3650Interchangeable
interchangeable cross-reference
interchangeable
377-8002-110Interchangeable
interchangeable cross-reference
interchangeable
3650S1-104Interchangeable
interchangeable cross-reference
interchangeable
55517Interchangeable
interchangeable cross-reference
interchangeable
850330Interchangeable
interchangeable cross-reference
interchangeable
C-F-206Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BC-126?
BC-126 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace BC-126?
There are 16 known substitutes for BC-126: 3650, 377-8002-110, 3650S1-104 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BC-126?
BC-126 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-041-6463. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026