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Technical Data Sheet
PartsTable / COMPONENT / 2543261
2543261 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include special_features: USED ON VARIOUS DIESEL ENGINES, part_name_assigned_by_controlling_agency: BRACKET,MOUNTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7690-00-912-8802, 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
2543261
NSN: 7690-00-912-8802
FSC: 7690
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresUSED ON VARIOUS DIESEL ENGINES
part_name_assigned_by_controlling_agencyBRACKET,MOUNTING
NSN7690-00-912-8802
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 2543261 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MARKING DESIGNATION: LEGEND FIRST SIDE
•
COLOR: BLACK SINGLE SIDE INSCRIPTION
•
INSCRIPTION: HUMIDITY INDICATOR FIRST SIDE
•
LENGTH: 4.125 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: RECTANGULAR
•
WIDTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MARKING DESIGNATIONLEGEND FIRST SIDE
COLORBLACK SINGLE SIDE INSCRIPTION
INSCRIPTIONHUMIDITY INDICATOR FIRST SIDE
COLORORANGE-YELLOW SINGLE SIDE INSCRIPTION BACKGROUND
LENGTH4.125 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR
WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
NECO-1829Interchangeable
interchangeable cross-reference
interchangeable
PA9303AND9303Interchangeable
interchangeable cross-reference
interchangeable
PL418-5Interchangeable
interchangeable cross-reference
interchangeable
P7936Interchangeable
interchangeable cross-reference
interchangeable
972XInterchangeable
interchangeable cross-reference
interchangeable
18302AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2543261?
2543261 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 2543261?
There are 23 known substitutes for 2543261: NECO-1829, PA9303AND9303, PL418-5 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2543261?
2543261 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7690-00-912-8802. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026