123C558 — RESISTANCE ELEMENT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

123C558: RESISTANCE ELEMENT.

The RESISTANCE ELEMENT is a the manufacturer industrial component. Key specifications include width: 0.500 INCHES NOMINAL IN, thickness: 0.125 INCHES NOMINAL IN, unit_type: WIRE, terminal_type: LUG, terminal_width: 0.125 INCHES IN, terminal_length: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-091-0994, 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→ 123C558

NSN: 5905-00-091-0994
FSC: 5905 — Resistor
CAGE: 10639 — AVIONICS SPECIALTIES, INC. (USA)

SPECIFICATIONS

width	0.500 INCHES NOMINAL IN
thickness	0.125 INCHES NOMINAL IN
unit_type	WIRE
tap_quantity	2
terminal_type	LUG
terminal_width	0.125 INCHES IN
terminal_length	0.250 INCHES IN
terminal_quantity	4
electrical_resistance	0.100 OHMS
mounting_configuration	TWO 0.125 IN. DIA MTG HOLES 1 IN. C TO C IN
resistance_tolerance_in_percent	-10.0 TO 10.0
section_resistance_between_taps_in_ohms	0.025 AND 0.050 AND 0.075
NSN	5905-00-091-0994

COMPONENT DIAGRAM

KEY FEATURES

•

SECTION RESISTANCE BETWEEN TAPS IN OHMS: 0.025 AND 0.050 AND 0.075

•

RESISTANCE TOLERANCE IN PERCENT: -10.0 TO 10.0

•

ELECTRICAL RESISTANCE: 0.100 OHMS

•

TAP QUANTITY: 2

•

TERMINAL QUANTITY: 4

•

TERMINAL TYPE: LUG

•

TERMINAL LENGTH: 0.250 INCHES IN

•

UNIT TYPE: WIRE

TECHNICAL CHARACTERISTICS

SECTION RESISTANCE BETWEEN TAPS IN OHMS	0.025 AND 0.050 AND 0.075
RESISTANCE TOLERANCE IN PERCENT	-10.0 TO 10.0
ELECTRICAL RESISTANCE	0.100 OHMS
TAP QUANTITY	2
TERMINAL QUANTITY	4
TERMINAL TYPE	LUG
TERMINAL LENGTH	0.250 INCHES IN
UNIT TYPE	WIRE
TERMINAL WIDTH	0.125 INCHES IN
MOUNTING CONFIGURATION	TWO 0.125 IN. DIA MTG HOLES 1 IN. C TO C IN

SUBSTITUTES & CROSS-REFERENCES 1

123-558Same 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 123C558?

123C558 is a RESISTANCE ELEMENT. It is classified as a MRO (MRO_GENERAL).

What parts can replace 123C558?

There is 1 known substitute for 123C558: 123-558. Substitute compatibility should be verified for your specific system.

What is the NSN for 123C558?

123C558 is cataloged in the U.S. Government catalog under NSN 5905-00-091-0994. This indicates validated use in U.S. government and defense supply chains.

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