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504PC358 ✓ 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 BREATHER is a the manufacturer industrial component. Key specifications include filter_type: DRY, body_material: STEEL, overall_height: 3.938 INCHES MAXIMUM IN, outside_diameter: 3.812 INCHES MAXIMUM 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 4310-00-271-9053, 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
504PC358
NSN: 4310-00-271-9053
FSC: 4310
CAGE: 24047 — COOPER INDUSTRIES INC DBA COOPER TOOLS (USA)
SPECIFICATIONS
filter_typeDRY
body_materialSTEEL
overall_height3.938 INCHES MAXIMUM IN
outside_diameter3.812 INCHES MAXIMUM IN
NSN4310-00-271-9053
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER TITLE COMPONENT PN 504PC358 MFR BREATHER
KEY FEATURES
•
OUTSIDE DIAMETER: 3.812 INCHES MAXIMUM IN
•
BODY MATERIAL: STEEL
•
FILTER TYPE: DRY
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESW/FILTER MATERIAL,CRIMPED GALVANIZED WIRE MESH OR BRONZE WIRE MESH TYPE FILTER;MATERIAL REPLACEABLE;W/CAP,BOLT ON TYPE;PAINTED;MTG DATA,NONTHREADED TYPE,2.214 IN.MIN,2.219 IN.MAX OD MTG;SLOTTED TYPE LOCKING FEATURE IN
OUTSIDE DIAMETER3.812 INCHES MAXIMUM IN
BODY MATERIALSTEEL
FILTER TYPEDRY
OVERALL HEIGHT3.938 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8143Interchangeable
interchangeable cross-reference
interchangeable
491628Interchangeable
interchangeable cross-reference
interchangeable
CL7589Interchangeable
interchangeable cross-reference
interchangeable
CL8143Interchangeable
interchangeable cross-reference
interchangeable
403579Interchangeable
interchangeable cross-reference
interchangeable
802CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504PC358?
504PC358 is a BREATHER.
What parts can replace 504PC358?
There are 14 known substitutes for 504PC358: 8143, 491628, CL7589 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 504PC358?
504PC358 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-271-9053. 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