0M503U — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

0M503U: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.406 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.062 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN, actuator_type: SINGLE SHAFT, body_diameter: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-718-1758, 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→ 0M503U

NSN: 5905-00-718-1758
FSC: 5905 — Resistor
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	0.406 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
shaft_style	ROUND, SLOTTED
shaft_length	0.062 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
actuator_type	SINGLE SHAFT
body_diameter	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
shaft_diameter	0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
mounting_method	TERMINAL
fragility_factor	MODERATELY RUGGED
overall_diameter	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
section_quantity	1
terminal_location	REAR END
NSN	5905-00-718-1758

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN

•

ELECTRICAL RESISTANCE PER SECTION: 50.0 KILOHMS SINGLE SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 150.0 SINGLE SECTION

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN

•

NONTURN DEVICE RADIUS: 0.187 INCHES NOMINAL IN

•

FRAGILITY FACTOR: MODERATELY RUGGED

•

BODY STYLE: CYLINDRICAL BUSHING MOUNTED

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION	50.0 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	150.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
NONTURN DEVICE RADIUS	0.187 INCHES NOMINAL IN
FRAGILITY FACTOR	MODERATELY RUGGED
BODY STYLE	CYLINDRICAL BUSHING MOUNTED
OVERALL DIAMETER	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
MOUNTING METHOD	TERMINAL

OTHER ITEMS IN FSC 5905 — Resistor

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059

SUBSTITUTES & CROSS-REFERENCES 1

0-7876Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 0M503U?

0M503U is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace 0M503U?

There is 1 known substitute for 0M503U: 0-7876. Substitute compatibility should be verified for your specific system.

What is the NSN for 0M503U?

0M503U is cataloged in the U.S. Government catalog under NSN 5905-00-718-1758. This indicates validated use in U.S. government and defense supply chains.

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0M503U — RESISTOR,VARIABLE,NONWIRE WOUND,

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