The 1257-168 is a the manufacturer industrial component. Key specifications include material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, conductor_form: STRANDED ALL CONDUCTORS, surface_treatment: SILVER CORE CONDUCTOR SINGLE CONDUCTOR, round_conductor_size: 20.0 AWG ALL CONDUCTORS, electrical_resistance: 50.0 OHMS IMPEDANCE, end_item_identification: F/A 18 C/D. This part is cataloged in the U.S.
Government catalog under NSN 6145-01-609-6509, 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→1257-168
NSN:6145-01-609-6509 FSC:6145 — Wire and Cable, Electrical CAGE:12814 — AMPHENOL CABLE AND INTERCONNECT TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
material
COPPER CORE CONDUCTOR SINGLE CONDUCTOR
conductor_form
STRANDED ALL CONDUCTORS
surface_treatment
SILVER CORE CONDUCTOR SINGLE CONDUCTOR
conductor_quantity
1
round_conductor_size
20.0 AWG ALL CONDUCTORS
electrical_resistance
50.0 OHMS IMPEDANCE
end_item_identification
F/A 18 C/D
cross-sectional_shape_style
ROUND
strand_awg_size_per_conductor
32 ALL CONDUCTORS
strand_quantity_per_conductor
19 ALL CONDUCTORS
nominal_capacitance_in_picofarads
29.0 PER FOOT
part_name_assigned_by_controlling_agency
CABLE RADIO FREQUENCY FLEXIBLE COAXIAL 50 OHMS DOUBLE SH
NSN
6145-01-609-6509
COMPONENT DIAGRAM
KEY FEATURES
•
ROUND CONDUCTOR SIZE: 20.0 AWG ALL CONDUCTORS
•
ELECTRICAL RESISTANCE: 50.0 OHMS IMPEDANCE
•
CONDUCTOR QUANTITY: 1
•
STRAND AWG SIZE PER CONDUCTOR: 32 ALL CONDUCTORS
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
•
NOMINAL CAPACITANCE IN PICOFARADS: 29.0 PER FOOT
•
STRAND QUANTITY PER CONDUCTOR: 19 ALL CONDUCTORS
TECHNICAL CHARACTERISTICS
ROUND CONDUCTOR SIZE
20.0 AWG ALL CONDUCTORS
ELECTRICAL RESISTANCE
50.0 OHMS IMPEDANCE
CONDUCTOR QUANTITY
1
STRAND AWG SIZE PER CONDUCTOR
32 ALL CONDUCTORS
CROSS-SECTIONAL SHAPE STYLE
ROUND
CONDUCTOR FORM
STRANDED ALL CONDUCTORS
NOMINAL CAPACITANCE IN PICOFARADS
29.0 PER FOOT
STRAND QUANTITY PER CONDUCTOR
19 ALL CONDUCTORS
SURFACE TREATMENT
SILVER CORE CONDUCTOR SINGLE CONDUCTOR
SURFACE TREATMENT
SILVER CORE SHIELD BRAID METALLIC 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.
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FREQUENTLY ASKED QUESTIONS
What is 1257-168?
1257-168 is a 1257-168. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1257-168?
There are 2 known substitutes for 1257-168: 5M3167, 5M3167-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 1257-168?
1257-168 is cataloged in the U.S. Government catalog under NSN 6145-01-609-6509. This indicates validated use in U.S. government and defense supply chains.
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