E4A503 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

E4A503: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR, body_width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, body_height: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, body_length: 0.190 INCHES NOMINAL IN, actuator_type: FLUSH DRIVE WITH SLOT-HOLE, mounting_method: TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-037-8124, 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→ E4A503

NSN: 5905-01-037-8124
NIINs: 010378124, 011773689
FSC: 5905 — Resistor
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)

SPECIFICATIONS

body_style	RECTANGULAR
body_width	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
body_height	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
body_length	0.190 INCHES NOMINAL IN
actuator_type	FLUSH DRIVE WITH SLOT-HOLE
mounting_method	TERMINAL
terminal_length	0.200 INCHES MINIMUM IN
fragility_factor	MODERATELY RUGGED
section_quantity	1
terminal_location	LOWER ADJACENT SIDE TWO ROWS
shaft_bearing_type	SLEEVE
maximum_stop_torque	15.00 INCH-OUNCES IN
NSN	5905-01-037-8124

COMPONENT DIAGRAM

KEY FEATURES

•

ELECTRICAL RESISTANCE PER SECTION: 50.0 KILOHMS SINGLE SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION

•

SECTION QUANTITY: 1

•

BODY STYLE: RECTANGULAR

•

TERMINAL LENGTH: 0.188 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

BODY WIDTH: 0.400 INCHES NOMINAL IN

•

BODY HEIGHT: 0.440 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

ELECTRICAL RESISTANCE PER SECTION	50.0 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	125.0 SINGLE SECTION
SECTION QUANTITY	1
BODY STYLE	RECTANGULAR
TERMINAL LENGTH	0.188 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
BODY WIDTH	0.400 INCHES NOMINAL IN
BODY HEIGHT	0.440 INCHES NOMINAL IN
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS	-100.0 TO 100.0 SINGLE SECTION
TERMINAL LOCATION	REAR END

SUBSTITUTES & CROSS-REFERENCES 8

3386X-Y46-503Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

63X503Reference document

Same NSN cross-reference

Reference document — Secondary reference

72XR50K-149BReference document

Same NSN cross-reference

Reference document — Secondary reference

72XR50KSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2100-3354Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

63X503T603Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is E4A503?

E4A503 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace E4A503?

There are 8 known substitutes for E4A503: 3386X-Y46-503, 63X503, 72XR50K-149B and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for E4A503?

E4A503 is cataloged in the U.S. Government catalog under NSN 5905-01-037-8124. This indicates validated use in U.S. government and defense supply chains.

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