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PartsTable / COMPONENT / EPA21410-242
EPA21410-242 ✓ 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

The RETAINER,WIPER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_diameter: 3.250 INCHES NOMINAL IN, special_features: 4 HOLES,0.219 IN. DIA,EQUALLY SPACED PN 2.750 IN.DIA BOLT CIRCLE IN, surface_treatment: CADMIUM, end_item_identification: AIRCRAFT C13-2,TC13-2,TC12,C13,C13-1(ROTARY RETRACTION ENGINE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1720-00-939-8756, 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
EPA21410-242
NSN: 1720-00-939-8756
FSC: 1720
CAGE: F3014 — NAVAL GROUP SITE DE BREST (FRA)
SPECIFICATIONS
materialSTEEL
overall_diameter3.250 INCHES NOMINAL IN
special_features4 HOLES,0.219 IN. DIA,EQUALLY SPACED PN 2.750 IN.DIA BOLT CIRCLE IN
surface_treatmentCADMIUM
end_item_identificationAIRCRAFT C13-2,TC13-2,TC12,C13,C13-1(ROTARY RETRACTION ENGINE
NSN1720-00-939-8756
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,WIPER TITLE COMPONENT PN EPA21410-242 MFR RETAINER,WIPER
KEY FEATURES
•
MATERIAL: STEEL
•
SURFACE TREATMENT: CADMIUM
•
OVERALL DIAMETER: 3.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
SURFACE TREATMENTCADMIUM
SPECIAL FEATURES4 HOLES,0.219 IN. DIA,EQUALLY SPACED PN 2.750 IN.DIA BOLT CIRCLE IN
OVERALL DIAMETER3.250 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAIRCRAFT C13-2,TC13-2,TC12,C13,C13-1(ROTARY RETRACTION ENGINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
245342Interchangeable
interchangeable cross-reference
interchangeable
2843E57Interchangeable
interchangeable cross-reference
interchangeable
322220Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EPA21410-242?
EPA21410-242 is a RETAINER,WIPER.
What parts can replace EPA21410-242?
There are 3 known substitutes for EPA21410-242: 245342, 2843E57, 322220. Substitute compatibility should be verified for your specific system.
What is the NSN for EPA21410-242?
EPA21410-242 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1720-00-939-8756. 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