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R52A ✓ 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

CARTRIDGE,RESPIRATOR,AIR FILTERI. Key specifications include end_item_identification: JACOBY TARBOX CORP,FLOW SIGHT INDICATOR,STYLE 960, hazard_protection_feature: ACID GASSES, criticality_code_justification: FEAT, general_characteristics_item_description: USED W/POLYTETRAFLUOROETHYLENE TUBE 0.625 IN. BY 0.250 IN.,3 HOLES 0.516 IN.

DIA ON 2.188 IN. LG IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-893-3712, 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
R52A
NSN: 6680-00-893-3712
FSC: 6680
CAGE: 95094 — CLARK-RELIANCE LLC DBA JACOBY-TARBOX (USA)
SPECIFICATIONS
special_featuresUSED ON AMERICAN OPTICAL MODELS R/S4000,R/S5000,R/S6000 AND R/S7000 RESPIRATORS; NIOSH APPROVAL TC-23C-339/340; SOLE SOURCE REQUIRED BY STATUTE 6.302
end_item_identificationJACOBY TARBOX CORP,FLOW SIGHT INDICATOR,STYLE 960
hazard_protection_featureACID GASSES
criticality_code_justificationFEAT
general_characteristics_item_descriptionUSED W/POLYTETRAFLUOROETHYLENE TUBE 0.625 IN. BY 0.250 IN.,3 HOLES 0.516 IN. DIA ON 2.188 IN. LG IN
NSN6680-00-893-3712
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARTRIDGE,RESPIRATOR,AIR FILTERI TITLE COMPONENT PN R52A MFR CARTRIDGE,RESPIRATOR,A
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: USED W/POLYTETRAFLUOROETHYLENE TUBE 0.625 IN. BY 0.250 IN.,3 HOLES 0.516 IN. DIA ON 2.188 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONJACOBY TARBOX CORP,FLOW SIGHT INDICATOR,STYLE 960
GENERAL CHARACTERISTICS ITEM DESCRIPTIONUSED W/POLYTETRAFLUOROETHYLENE TUBE 0.625 IN. BY 0.250 IN.,3 HOLES 0.516 IN. DIA ON 2.188 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
F271AInterchangeable
interchangeable cross-reference
interchangeable
F271APC3Interchangeable
interchangeable cross-reference
interchangeable
R52AInterchangeable
interchangeable cross-reference
interchangeable
51025Interchangeable
interchangeable cross-reference
interchangeable
F271APC6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R52A?
R52A is a CARTRIDGE,RESPIRATOR,AIR FILTERI.
What parts can replace R52A?
There are 5 known substitutes for R52A: F271A, F271APC3, R52A and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R52A?
R52A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-893-3712. 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