PartsTable
Technical Data Sheet
Download PDF

5390-421 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

5390-421: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 1.140 INCHES MAXIMUM IN, shaft_style: ROUND, STEPPED, switch_type: ROTARY, shaft_length: 1.444 INCHES NOMINAL IN, actuator_type: DUAL CONCENTRIC. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-016-0026, 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→ 5390-421
NSN: 5905-01-016-0026
NIINs: 010160026, 013857964
FSC: 5905 — Resistor
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length1.140 INCHES MAXIMUM IN
shaft_styleROUND, STEPPED
switch_typeROTARY
shaft_length1.444 INCHES NOMINAL IN
actuator_typeDUAL CONCENTRIC
body_diameter0.781 INCHES MAXIMUM IN
overall_length3.427 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
undercut_length0.444 INCHES NOMINAL IN
overall_diameter0.967 INCHES MAXIMUM IN
NSN5905-01-016-0026
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 5390-421 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BODY DIAMETER: 0.781 INCHES MAXIMUM IN
•
SCREW THREAD QUANTITY PER INCH: 20.0
•
UNDERCUT LENGTH: 0.444 INCHES NOMINAL IN
•
ELECTRICAL RESISTANCE PER SECTION: 50.0 OHMS ALL SECTIONS
•
SWITCH VOLTAGE RATING IN VOLTS: 125.0
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 ALL SECTIONS
•
SECTION QUANTITY: 2
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.781 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH20.0
UNDERCUT LENGTH0.444 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION50.0 OHMS ALL SECTIONS
SWITCH VOLTAGE RATING IN VOLTS125.0
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 ALL SECTIONS
SECTION QUANTITY2
SHAFT DIAMETER0.250 INCHES NOMINAL IN
NONTURN DEVICE RADIUS0.437 INCHES NOMINAL IN
SWITCH OPERATING POSITIONSTART OF ROTATION
SUBSTITUTES & CROSS-REFERENCES 1
BAS226-001Reference 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
Ready to buy 5390-421?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 5390-421?
5390-421 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5390-421?
There is 1 known substitute for 5390-421: BAS226-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 5390-421?
5390-421 is cataloged in the U.S. Government catalog under NSN 5905-01-016-0026. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5390-421

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.