Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW
The 421-105 is a the manufacturer industrial component. Key specifications include material: STEEL CORE CONDUCTOR SINGLE CONDUCTOR, terminal_type: TAB W/SCREW, conductor_form: STRANDED SINGLE CONDUCTOR, overall_length: 1.870 INCHES NOMINAL IN, voltage_rating: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR, mounting_method: INLET CONNECTION. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-606-3994, 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→421-105
NSN:6145-00-606-3994 FSC:6145 CAGE:74298 — SPIRLING PRODUCTS CO (USA)
SPECIFICATIONS
material
STEEL CORE CONDUCTOR SINGLE CONDUCTOR
terminal_type
TAB W/SCREW
conductor_form
STRANDED SINGLE CONDUCTOR
overall_length
1.870 INCHES NOMINAL IN
voltage_rating
1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
mounting_method
INLET CONNECTION
outside_diameter
0.125 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter
1.690 INCHES NOMINAL IN
style_designator
CYLINDRICAL
surface_treatment
TIN CORE CONDUCTOR SINGLE CONDUCTOR
conductor_quantity
1
nominal_thread_size
0.125 INCHES SINGLE PRESSURE CONNECTION IN
NSN
6145-00-606-3994
COMPONENT DIAGRAM
KEY FEATURES
•
ELECTRICAL RESISTANCE: 50.0 OHMS IMPEDANCE
•
MATERIAL: STEEL CORE CONDUCTOR SINGLE CONDUCTOR
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 1 COAXIAL
•
SURFACE TREATMENT: TIN CORE CONDUCTOR SINGLE CONDUCTOR
•
VOLTAGE RATING: 1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
•
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
•
CONDUCTOR QUANTITY: 1
•
CROSS SECTION OUTSIDE DIAMETER: 0.110 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL RESISTANCE
50.0 OHMS IMPEDANCE
MATERIAL
STEEL CORE CONDUCTOR SINGLE CONDUCTOR
CONDUCTOR ARRANGEMENT AND QUANTITY
1 COAXIAL
SURFACE TREATMENT
TIN CORE CONDUCTOR SINGLE CONDUCTOR
VOLTAGE RATING
1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
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FREQUENTLY ASKED QUESTIONS
What is 421-105?
421-105 is a 421-105. It is classified as a MRO (MRO_GENERAL).
What parts can replace 421-105?
There are 3 known substitutes for 421-105: 132244R91, 400B, 277748R91. Substitute compatibility should be verified for your specific system.
What is the NSN for 421-105?
421-105 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-606-3994. This indicates validated use in U.S. government and defense supply chains.
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