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Technical Data Sheet
PartsTable / COMPONENT / AEP3
AEP3 ✓ 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

FILTER,RESPIRATOR,AIR FILTERING. Key specifications include special_features: FILTERS THE FOLLOWING: ORGANIC VAPORS; CHLORINE; HYDROGEN CHLORIDE; SULFUR DIOXIDE; HEPA CARTRIDGE AEP3, end_item_identification: BREATHE-EAY SYSTEM (POWERED AIR PURIFYING RESPIRATORY SYSTEM). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-477-2020, 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
AEP3
NSN: 4240-01-477-2020
FSC: 4240
CAGE: 41863 — RACAL HEALTH AND SAFETY INC (USA)
SPECIFICATIONS
special_featuresFILTERS THE FOLLOWING: ORGANIC VAPORS; CHLORINE; HYDROGEN CHLORIDE; SULFUR DIOXIDE; HEPA CARTRIDGE AEP3
end_item_identificationBREATHE-EAY SYSTEM (POWERED AIR PURIFYING RESPIRATORY SYSTEM)
NSN4240-01-477-2020
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RESPIRATOR,AIR FILTERING TITLE COMPONENT PN AEP3 MFR FILTER,RESPIRATOR,AIR
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFILTERS THE FOLLOWING: ORGANIC VAPORS; CHLORINE; HYDROGEN CHLORIDE; SULFUR DIOXIDE; HEPA CARTRIDGE AEP3
END ITEM IDENTIFICATIONBREATHE-EAY SYSTEM (POWERED AIR PURIFYING RESPIRATORY SYSTEM)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
80229Interchangeable
interchangeable cross-reference
interchangeable
3718363-127Interchangeable
interchangeable cross-reference
interchangeable
CA3094AEInterchangeable
interchangeable cross-reference
interchangeable
453-03-01R06Interchangeable
interchangeable cross-reference
interchangeable
98-0717Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AEP3?
AEP3 is a FILTER,RESPIRATOR,AIR FILTERING.
What parts can replace AEP3?
There are 5 known substitutes for AEP3: 80229, 3718363-127, CA3094AE and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AEP3?
AEP3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-477-2020. 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