900-20-503 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

900-20-503: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: RECTANGULAR W/BUSHING, body_width: 0.312 INCHES NOMINAL IN, body_height: 0.312 INCHES NOMINAL IN, body_length: 1.060 INCHES NOMINAL IN, input_phase: THREE SINGLE OPERATING POWER RQMT, actuator_type: FLUSH DRIVE WITH SLOT-HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-256-8808, 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→ 900-20-503

NSN: 5905-00-256-8808
NIINs: 002568808, 013658014
FSC: 5905 — Resistor
CAGE: 18053 — SUBMINIATURE INSTRUMENTS CORP. (USA)

SPECIFICATIONS

body_style	RECTANGULAR W/BUSHING
body_width	0.312 INCHES NOMINAL IN
body_height	0.312 INCHES NOMINAL IN
body_length	1.060 INCHES NOMINAL IN
input_phase	THREE SINGLE OPERATING POWER RQMT
actuator_type	FLUSH DRIVE WITH SLOT-HOLE
mounting_method	STANDARD BUSHING
terminal_length	0.188 INCHES NOMINAL IN
section_quantity	1
features_provided	HUMIDITY PROOF
terminal_location	REAR END LOCATION NOT OTHERWISE SPECIFIED
input_voltage_rating	120.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
NSN	5905-00-256-8808

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 50.0 KILOHMS SINGLE SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 175.0 SINGLE SECTION

•

SECTION QUANTITY: 1

•

BODY STYLE: RECTANGULAR W/BUSHING

•

TERMINAL LENGTH: 0.188 INCHES NOMINAL IN

•

MOUNTING METHOD: STANDARD BUSHING

•

BODY WIDTH: 0.312 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	50.0 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	175.0 SINGLE SECTION
SECTION QUANTITY	1
BODY STYLE	RECTANGULAR W/BUSHING
TERMINAL LENGTH	0.188 INCHES NOMINAL IN
MOUNTING METHOD	STANDARD BUSHING
BODY WIDTH	0.312 INCHES NOMINAL IN
BODY HEIGHT	0.312 INCHES NOMINAL IN
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS	-50.0 TO 50.0 SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 2

DMS 85069BReference document

Same NSN cross-reference

Reference document — Secondary reference

3070HC48-503Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 900-20-503?

900-20-503 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).

What parts can replace 900-20-503?

There are 2 known substitutes for 900-20-503: DMS 85069B, 3070HC48-503. Substitute compatibility should be verified for your specific system.

What is the NSN for 900-20-503?

900-20-503 is cataloged in the U.S. Government catalog under NSN 5905-00-256-8808. This indicates validated use in U.S. government and defense supply chains.

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900-20-503 — RESISTOR,VARIABLE,WIRE WOUND,NON

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