900056-4 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

900056-4: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 1.376 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: BEARING SHAFT, pilot_length: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN, shaft_length: 0.828 INCHES MINIMUM AND 0.858 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-930-3989, 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→ 900056-4

NSN: 5905-00-930-3989
FSC: 5905 — Resistor
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

body_style	CYLINDRICAL SERVO MOUNTED
body_length	1.376 INCHES MAXIMUM IN
shaft_style	ROUND
bearing_type	BEARING SHAFT
pilot_length	0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
shaft_length	0.828 INCHES MINIMUM AND 0.858 INCHES MAXIMUM IN
shaft_runout	0.001 INCHES IN
actuator_type	SINGLE SHAFT
body_diameter	0.880 INCHES MAXIMUM IN
cubic_measure	0.836 CUBIC INCHES
pilot_diameter	0.7497 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
shaft_diameter	0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
NSN	5905-00-930-3989

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 0.30 INCH-OUNCES IN

•

BODY DIAMETER: 0.880 INCHES MAXIMUM IN

•

ELECTRICAL RESISTANCE PER SECTION: 25.0 KILOHMS SINGLE SECTION

•

MOUNTING LIP DEPTH: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN

•

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

•

UNDERCUT WIDTH: 0.0570 INCHES MINIMUM IN

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	0.30 INCH-OUNCES IN
BODY DIAMETER	0.880 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION	25.0 KILOHMS SINGLE SECTION
MOUNTING LIP DEPTH	0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	125.0 SINGLE SECTION
UNDERCUT WIDTH	0.0570 INCHES MINIMUM IN
SECTION QUANTITY	1
SHAFT DIAMETER	0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN
UNDERCUT DIAMETER	0.750 INCHES NOMINAL IN
FRAGILITY FACTOR	MODERATELY RUGGED

SUBSTITUTES & CROSS-REFERENCES 2

500-5560Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MD09-10-2686Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 900056-4?

900056-4 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 900056-4?

There are 2 known substitutes for 900056-4: 500-5560, MD09-10-2686. Substitute compatibility should be verified for your specific system.

What is the NSN for 900056-4?

900056-4 is cataloged in the U.S. Government catalog under NSN 5905-00-930-3989. This indicates validated use in U.S. government and defense supply chains.

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900056-4 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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