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LB-B1-4263 — LB-B1-4263

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

LB-B1-4263: LB-B1-4263.

The LB-B1-4263 is a the manufacturer industrial component. Key specifications include color: YELLOW THIRD POSITION COATING ALL CONDUCTORS, material: PLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE FIFTH POSITION TAPE CABLE, tracer_color: BLUE SINGLE TRACER SECOND CONDUCTOR, conductor_form: STRANDED ALL CONDUCTORS, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, special_features: A SINGLE BLACK BAND SHALL BE APPLIED EVERY 2 3/4 INCHES ON BASIC WIRE IN. This part is cataloged in the U.S.

Government catalog under NSN 6145-01-355-8367, 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→ LB-B1-4263
NSN: 6145-01-355-8367
FSC: 6145 — Wire and Cable, Electrical
CAGE: 28427 — BARCEL/CDT (USA)
SPECIFICATIONS
colorYELLOW THIRD POSITION COATING ALL CONDUCTORS
materialPLASTIC POLYIMIDE AND PLASTIC FLUORINATED ETHYLENE PROPYLENE FIFTH POSITION TAPE CABLE
tracer_colorBLUE SINGLE TRACER SECOND CONDUCTOR
conductor_formSTRANDED ALL CONDUCTORS
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
special_featuresA SINGLE BLACK BAND SHALL BE APPLIED EVERY 2 3/4 INCHES ON BASIC WIRE IN
surface_treatmentNICKEL FOURTH POSITION SHIELD BRAID METALLIC CABLE
conductor_quantity3
round_conductor_size26 AWG ALL CONDUCTORS
cross-sectional_shape_styleROUND
departure_from_cited_documentAS MODIFIED BY OUTER JACKET COLOR AND COLOR,BANDS ON BASIC WIRE
strand_awg_size_per_conductor38 ALL CONDUCTORS
NSN6145-01-355-8367
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: LB-B1-4263 · 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: 26 AWG ALL CONDUCTORS
•
VOLTAGE RATING: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
•
TRACER COLOR: BLUE SINGLE TRACER SECOND CONDUCTOR
•
CONDUCTOR QUANTITY: 3
•
STRAND AWG SIZE PER CONDUCTOR: 38 ALL CONDUCTORS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
TECHNICAL CHARACTERISTICS
ROUND CONDUCTOR SIZE26 AWG ALL CONDUCTORS
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
TRACER COLORBLUE SINGLE TRACER SECOND CONDUCTOR
TRACER COLORORANGE SINGLE TRACER THIRD CONDUCTOR
CONDUCTOR QUANTITY3
STRAND AWG SIZE PER CONDUCTOR38 ALL CONDUCTORS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B355 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B355 ASSN STD SINGLE MATERIAL RESPONSE FOURTH POSITION SHIELD BRAID METALLIC CABLE
CROSS-SECTIONAL SHAPE STYLEROUND
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
SUBSTITUTES & CROSS-REFERENCES 4
30-90491/26Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-C-7078/28Reference document
Same NSN cross-reference
Reference document — Identification reference
LE572-0053-4263Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M7078/28-26-3Reference document
Same NSN cross-reference
Reference document — Identification 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 LB-B1-4263?
LB-B1-4263 is a LB-B1-4263. It is classified as a MRO (MRO_GENERAL).
What parts can replace LB-B1-4263?
There are 4 known substitutes for LB-B1-4263: 30-90491/26, MIL-C-7078/28, LE572-0053-4263 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LB-B1-4263?
LB-B1-4263 is cataloged in the U.S. Government catalog under NSN 6145-01-355-8367. This indicates validated use in U.S. government and defense supply chains.
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