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QRC-78-2 — QRC-78-2

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

QRC-78-2: QRC-78-2.

The QRC-78-2 is a the manufacturer industrial component. Key specifications include material: COPPER CORE CONDUCTOR ALL CONDUCTORS, conductor_form: STRANDED ALL CONDUCTORS, voltage_rating: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, round_conductor_size: 18 AWG ALL CONDUCTORS, electrical_resistance: 78.0 OHMS IMPEDANCE, cross-sectional_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 6145-01-266-5072, 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→ QRC-78-2
NSN: 6145-01-266-5072
FSC: 6145 — Wire and Cable, Electrical
CAGE: 14949 — TROMPETER ELECTRONICS, INC. (USA)
SPECIFICATIONS
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
conductor_formSTRANDED ALL CONDUCTORS
voltage_rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
conductor_quantity2
round_conductor_size18 AWG ALL CONDUCTORS
electrical_resistance78.0 OHMS IMPEDANCE
cross-sectional_shape_styleROUND
cross_section_outside_diameter0.280 INCHES NOMINAL IN
nominal_capacitance_in_picofarads21.2 PER FOOT
conductor_arrangement_and_quantity1 TWIN-AXIAL TWISTED
NSN6145-01-266-5072
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: QRC-78-2 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROUND CONDUCTOR SIZE: 18 AWG ALL CONDUCTORS
•
ELECTRICAL RESISTANCE: 78.0 OHMS IMPEDANCE
•
VOLTAGE RATING: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
•
CONDUCTOR QUANTITY: 2
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
NOMINAL CAPACITANCE IN PICOFARADS: 21.2 PER FOOT
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 1 TWIN-AXIAL TWISTED
TECHNICAL CHARACTERISTICS
ROUND CONDUCTOR SIZE18 AWG ALL CONDUCTORS
ELECTRICAL RESISTANCE78.0 OHMS IMPEDANCE
VOLTAGE RATING1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
CONDUCTOR QUANTITY2
CROSS-SECTIONAL SHAPE STYLEROUND
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
NOMINAL CAPACITANCE IN PICOFARADS21.2 PER FOOT
CONDUCTOR ARRANGEMENT AND QUANTITY1 TWIN-AXIAL TWISTED
CROSS SECTION OUTSIDE DIAMETER0.280 INCHES NOMINAL IN
MATERIALPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
OTHER ITEMS IN FSC 6145 — Wire and Cable, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6145-00-000-0090 6145-00-000-0095 6145-00-001-1281 6145-00-001-3002 6145-00-001-4504 6145-00-001-5158 6145-00-001-5159 6145-00-001-5160
SUBSTITUTES & CROSS-REFERENCES 1
424-0858-010Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is QRC-78-2?
QRC-78-2 is a QRC-78-2. It is classified as a MRO (MRO_GENERAL).
What parts can replace QRC-78-2?
There is 1 known substitute for QRC-78-2: 424-0858-010. Substitute compatibility should be verified for your specific system.
What is the NSN for QRC-78-2?
QRC-78-2 is cataloged in the U.S. Government catalog under NSN 6145-01-266-5072. This indicates validated use in U.S. government and defense supply chains.
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