120-4003 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

120-4003: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include shape: SQUARE, material: STEEL, body_style: CYLINDRICAL SERVO MOUNTED, body_length: 0.685 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: BALL SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-985-3753, 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→ 120-4003

NSN: 5905-00-985-3753
NIINs: 009853753, 017001876
FSC: 5905 — Resistor
CAGE: 02111 — VISHAY SPRAGUE INC (USA)

SPECIFICATIONS

shape	SQUARE
material	STEEL
body_style	CYLINDRICAL SERVO MOUNTED
body_length	0.685 INCHES MAXIMUM IN
shaft_style	ROUND
bearing_type	BALL SHAFT
pilot_length	0.0620 INCHES NOMINAL IN
shaft_length	0.625 INCHES NOMINAL IN
shaft_runout	0.002 INCHES IN
actuator_type	DOUBLE ENDED SHAFT
body_diameter	1.125 INCHES NOMINAL IN
overall_height	83.86 INCHES NOMINAL IN
NSN	5905-00-985-3753

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.125 INCHES NOMINAL IN

•

ELECTRICAL RESISTANCE PER SECTION: 1.0 KILOHMS SINGLE SECTION

•

MOUNTING LIP DEPTH: 0.0620 INCHES NOMINAL IN

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 105.0 SINGLE SECTION

•

UNDERCUT WIDTH: 0.0620 INCHES NOMINAL IN

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.125 INCHES NOMINAL IN

•

UNDERCUT DIAMETER: 0.968 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BODY DIAMETER	1.125 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION	1.0 KILOHMS SINGLE SECTION
MOUNTING LIP DEPTH	0.0620 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	105.0 SINGLE SECTION
UNDERCUT WIDTH	0.0620 INCHES NOMINAL IN
SECTION QUANTITY	1
SHAFT DIAMETER	0.125 INCHES NOMINAL IN
UNDERCUT DIAMETER	0.968 INCHES NOMINAL IN
FUNCTION CHARACTERISTIC PER SECTION	SINGLE SECTION LINEAR
BODY STYLE	CYLINDRICAL SERVO MOUNTED

SUBSTITUTES & CROSS-REFERENCES 4

741-6230Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

741M1000Reference document

Same NSN cross-reference

Reference document — Secondary reference

116WS-261Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3321-136Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 120-4003?

120-4003 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 120-4003?

There are 4 known substitutes for 120-4003: 741-6230, 741M1000, 116WS-261 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 120-4003?

120-4003 is cataloged in the U.S. Government catalog under NSN 5905-00-985-3753. This indicates validated use in U.S. government and defense supply chains.

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120-4003 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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