Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW
The 278990 is a the manufacturer industrial component. Key specifications include color: RED FIRST POSITION COVER SINGLE CONDUCTOR, material: COPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR, temp_rating: 105.0 CELSIUS DEGC, conductor_form: STRANDED SINGLE CONDUCTOR, voltage_rating: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR, surface_treatment: TIN CORE CONDUCTOR SINGLE CONDUCTOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-583-3827, 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→278990
NSN:6145-00-583-3827 FSC:6145 CAGE:36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
color
RED FIRST POSITION COVER SINGLE CONDUCTOR
material
COPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
temp_rating
105.0 CELSIUS DEGC
conductor_form
STRANDED SINGLE CONDUCTOR
voltage_rating
1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
surface_treatment
TIN CORE CONDUCTOR SINGLE CONDUCTOR
round_conductor_size
18 AWG SINGLE CONDUCTOR
cross-sectional_shape_style
ROUND
strand_awg_size_per_conductor
26 SINGLE CONDUCTOR
strand_quantity_per_conductor
7 SINGLE CONDUCTOR
cross_section_outside_diameter
0.082 INCHES NOMINAL IN
material_document_and_classification
ASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
NSN
6145-00-583-3827
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
•
MATERIAL: COPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
•
VOLTAGE RATING: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
•
STRAND QUANTITY PER CONDUCTOR: 7 SINGLE CONDUCTOR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLE
ROUND
CONDUCTOR FORM
STRANDED SINGLE CONDUCTOR
MATERIAL
COPPER ALLOY 101 OR COPPER ALLOY 102 CORE CONDUCTOR SINGLE CONDUCTOR
MATERIAL
PLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
VOLTAGE RATING
1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
ASTM B33-63 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR
7 SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM B33 ASSN STD ALL MATERIAL RESPONSES CORE CONDUCTOR SINGLE CONDUCTOR
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FREQUENTLY ASKED QUESTIONS
What is 278990?
278990 is a 278990. It is classified as a MRO (MRO_GENERAL).
What parts can replace 278990?
There are 13 known substitutes for 278990: MIL-W-16878/2, 10049101-21, NX4824SJ and 10 more. Substitute compatibility should be verified for your specific system.
Is 278990 still available?
278990 is currently cancelled.
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