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2543289 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include design_type: CLOSED, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL, spring_deflection_rate: 6.000 POUNDS PER INCH MINIMUM AND 10.000 POUNDS PER INCH MAXIMUM LBS, spring_free_outside_diameter: 0.750 INCHES NOMINAL IN, surface_treatment_document_and_classification: QQ-R-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-919-5974, 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
2543289
NSN: 5360-00-919-5974
FSC: 5360
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
design_typeCLOSED
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_deflection_rate6.000 POUNDS PER INCH MINIMUM AND 10.000 POUNDS PER INCH MAXIMUM LBS
spring_free_outside_diameter0.750 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-R-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5360-00-919-5974
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 2543289 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING DEFLECTION RATE: 6.000 POUNDS PER INCH MINIMUM AND 10.000 POUNDS PER INCH MAXIMUM LBS
•
DESIGN TYPE: CLOSED
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-R-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: CYLINDRICAL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SPRING FREE OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING DEFLECTION RATE6.000 POUNDS PER INCH MINIMUM AND 10.000 POUNDS PER INCH MAXIMUM LBS
DESIGN TYPECLOSED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-R-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENTCADMIUM OVERALL
SPRING FREE OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
110124Interchangeable
interchangeable cross-reference
interchangeable
P00481NRPInterchangeable
interchangeable cross-reference
interchangeable
11000PC7Interchangeable
interchangeable cross-reference
interchangeable
310-180FInterchangeable
interchangeable cross-reference
interchangeable
57665AXInterchangeable
interchangeable cross-reference
interchangeable
MS14315-9XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2543289?
2543289 is a SPRING,HELICAL,EXTENSION.
What parts can replace 2543289?
There are 9 known substitutes for 2543289: 110124, P00481NRP, 11000PC7 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2543289?
2543289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-919-5974. 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