421-3909 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

421-3909: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR, body_width: 0.375 INCHES NOMINAL IN, body_height: 0.375 INCHES NOMINAL IN, body_length: 0.190 INCHES NOMINAL IN, actuator_type: FLUSH DRIVE WITH SLOT-HOLE, mounting_method: TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-104-8379, 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→ 421-3909

NSN: 5905-01-104-8379
FSC: 5905 — Resistor
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)

SPECIFICATIONS

body_style	RECTANGULAR
body_width	0.375 INCHES NOMINAL IN
body_height	0.375 INCHES NOMINAL IN
body_length	0.190 INCHES NOMINAL IN
actuator_type	FLUSH DRIVE WITH SLOT-HOLE
mounting_method	TERMINAL
terminal_length	0.200 INCHES MINIMUM IN
fragility_factor	RUGGED
section_quantity	1
terminal_location	REAR END
reliability_indicator	NOT ESTABLISHED
terminal_type_and_quantity	3 PIN
NSN	5905-01-104-8379

COMPONENT DIAGRAM

KEY FEATURES

•

ELECTRICAL RESISTANCE PER SECTION: 50.000 OHMS SINGLE SECTION

•

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

•

SECTION QUANTITY: 1

•

FRAGILITY FACTOR: RUGGED

•

BODY STYLE: RECTANGULAR

•

TERMINAL LENGTH: 0.200 INCHES MINIMUM IN

•

MOUNTING METHOD: TERMINAL

•

BODY WIDTH: 0.375 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

ELECTRICAL RESISTANCE PER SECTION	50.000 OHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	125.0 SINGLE SECTION
SECTION QUANTITY	1
FRAGILITY FACTOR	RUGGED
BODY STYLE	RECTANGULAR
TERMINAL LENGTH	0.200 INCHES MINIMUM IN
MOUNTING METHOD	TERMINAL
BODY WIDTH	0.375 INCHES NOMINAL IN
BODY HEIGHT	0.375 INCHES NOMINAL IN
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS	-100.0 TO 100.0 SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 2

3386P500Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

186-700Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 421-3909?

421-3909 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace 421-3909?

There are 2 known substitutes for 421-3909: 3386P500, 186-700. Substitute compatibility should be verified for your specific system.

What is the NSN for 421-3909?

421-3909 is cataloged in the U.S. Government catalog under NSN 5905-01-104-8379. This indicates validated use in U.S. government and defense supply chains.

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421-3909 — RESISTOR,VARIABLE,NONWIRE WOUND,

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