1240W-502 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1240W-502: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: RECTANGULAR, body_width: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_height: 0.250 INCHES NOMINAL IN, body_length: 0.250 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-081-8907, 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→ 1240W-502

NSN: 5905-01-081-8907
FSC: 5905 — Resistor
CAGE: 18612 — VISHAY INTERTECHNOLOGY, INC. (USA)

SPECIFICATIONS

body_style	RECTANGULAR
body_width	0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_height	0.250 INCHES NOMINAL IN
body_length	0.250 INCHES NOMINAL IN
shaft_style	ROUND, SLOTTED
shaft_length	0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
actuator_type	SINGLE SHAFT
shaft_diameter	0.070 INCHES NOMINAL IN
section_quantity	1
terminal_location	REAR END LOCATION NOT OTHERWISE SPECIFIED
maximum_running_torque	0.20 INCH-OUNCES IN
maximum_starting_torque	0.20 INCH-OUNCES IN
NSN	5905-01-081-8907

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 0.20 INCH-OUNCES IN

•

ELECTRICAL RESISTANCE PER SECTION: 5.000 KILOHMS SINGLE SECTION

•

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

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.070 INCHES NOMINAL IN

•

BODY STYLE: RECTANGULAR

•

BODY WIDTH: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	0.20 INCH-OUNCES IN
ELECTRICAL RESISTANCE PER SECTION	5.000 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	125.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.070 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR
BODY WIDTH	0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
BODY HEIGHT	0.250 INCHES NOMINAL IN
MAXIMUM STARTING TORQUE	0.20 INCH-OUNCES IN
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS	-10.0 TO 10.0 SINGLE SECTION

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

583R522H10Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 1240W-502?

1240W-502 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1240W-502?

There is 1 known substitute for 1240W-502: 583R522H10. Substitute compatibility should be verified for your specific system.

What is the NSN for 1240W-502?

1240W-502 is cataloged in the U.S. Government catalog under NSN 5905-01-081-8907. This indicates validated use in U.S. government and defense supply chains.

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1240W-502 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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