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2521128-3 — RESISTOR,VARIABLE,NONWIRE WOUND,

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

2521128-3: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR W/MOUNTING HOLES/SLOTS, body_width: 0.290 INCHES NOMINAL IN, body_height: 0.344 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-040-4016, 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→ 2521128-3
NSN: 5905-01-040-4016
FSC: 5905 — Resistor
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_styleRECTANGULAR W/MOUNTING HOLES/SLOTS
body_width0.290 INCHES NOMINAL IN
body_height0.344 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.050 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
shaft_diameter0.125 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
section_quantity1
terminal_locationLOWER ADJACENT SIDE SINGLE ROW
reliability_indicatorNOT ESTABLISHED
NSN5905-01-040-4016
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 2521128-3 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
ELECTRICAL RESISTANCE PER SECTION: 1.0 MEGOHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 150.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
MOUNTING FACILITY QUANTITY: 2
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR W/MOUNTING HOLES/SLOTS
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
BODY WIDTH: 0.290 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ELECTRICAL RESISTANCE PER SECTION1.0 MEGOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER150.0 SINGLE SECTION
SECTION QUANTITY1
MOUNTING FACILITY QUANTITY2
SHAFT DIAMETER0.125 INCHES NOMINAL IN
BODY STYLERECTANGULAR W/MOUNTING HOLES/SLOTS
MOUNTING METHODUNTHREADED HOLE(S)
BODY WIDTH0.290 INCHES NOMINAL IN
BODY HEIGHT0.344 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.093 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5905 — Resistor
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 2521128-3?
2521128-3 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 2521128-3?
2521128-3 is cataloged in the U.S. Government catalog under NSN 5905-01-040-4016. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.