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BL-1242 — BL-1242

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

BL-1242: BL-1242.

The BL-1242 is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS, voltage_rating: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, special_features: CONDUCTOR INSULATIONS ARE CODED BLUE AND NATURAL, electrical_resistance: 124.0 OHMS IMPEDANCE, cross-sectional_shape_style: ROUND, strand_quantity_per_conductor: 7 ALL CONDUCTORS. This part is cataloged in the U.S.

Government catalog under NSN 6145-01-281-7221, 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→ BL-1242
NSN: 6145-01-281-7221
FSC: 6145 — Wire and Cable, Electrical
CAGE: 68999 — TIMES MICROWAVE SYSTEMS, INC DBA TIMES MICROWAVE SYSTEMS INC DIV TIMES MICROWAVE SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
voltage_rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
special_featuresCONDUCTOR INSULATIONS ARE CODED BLUE AND NATURAL
conductor_quantity2
electrical_resistance124.0 OHMS IMPEDANCE
cross-sectional_shape_styleROUND
strand_quantity_per_conductor7 ALL CONDUCTORS
cross_section_outside_diameter0.245 INCHES NOMINAL IN
nominal_capacitance_in_picofarads12.3 PER FOOT
conductor_arrangement_and_quantity1 TWIN-AXIAL TWISTED
NSN6145-01-281-7221
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: BL-1242 · 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
•
ELECTRICAL RESISTANCE: 124.0 OHMS IMPEDANCE
•
VOLTAGE RATING: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
•
CONDUCTOR QUANTITY: 2
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
NOMINAL CAPACITANCE IN PICOFARADS: 12.3 PER FOOT
•
STRAND QUANTITY PER CONDUCTOR: 7 ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 1 TWIN-AXIAL TWISTED
TECHNICAL CHARACTERISTICS
ELECTRICAL RESISTANCE124.0 OHMS IMPEDANCE
VOLTAGE RATING1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
CONDUCTOR QUANTITY2
CROSS-SECTIONAL SHAPE STYLEROUND
NOMINAL CAPACITANCE IN PICOFARADS12.3 PER FOOT
STRAND QUANTITY PER CONDUCTOR7 ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY1 TWIN-AXIAL TWISTED
SPECIAL FEATURESCONDUCTOR INSULATIONS ARE CODED BLUE AND NATURAL
CROSS SECTION OUTSIDE DIAMETER0.245 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
425-0214-010Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 BL-1242?
BL-1242 is a BL-1242. It is classified as a MRO (MRO_GENERAL).
What parts can replace BL-1242?
There is 1 known substitute for BL-1242: 425-0214-010. Substitute compatibility should be verified for your specific system.
What is the NSN for BL-1242?
BL-1242 is cataloged in the U.S. Government catalog under NSN 6145-01-281-7221. This indicates validated use in U.S. government and defense supply chains.
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