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PartsTable / COMPONENT / C420168
C420168 ✓ 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 overall_length: 2.250 INCHES MAXIMUM IN, connection_type: THREADED, outside_diameter: 1.531 INCHES MAXIMUM IN, special_features: BRONZE CAP AND RETAINER,BRASS CENTER TUBE,STEEL WOOL ELEMENT, thread_size_and_series/type_designator: 1/2-14 NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-410-6417, 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
C420168
NSN: 3040-00-410-6417
FSC: 3040
CAGE: 60587 — FEDERAL EQUIPMENT CO (USA)
SPECIFICATIONS
overall_length2.250 INCHES MAXIMUM IN
connection_typeTHREADED
outside_diameter1.531 INCHES MAXIMUM IN
special_featuresBRONZE CAP AND RETAINER,BRASS CENTER TUBE,STEEL WOOL ELEMENT
thread_size_and_series/type_designator1/2-14 NPT
NSN3040-00-410-6417
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER TITLE COMPONENT PN C420168 MFR BREATHER
KEY FEATURES
•
CONNECTION TYPE: THREADED
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-14 NPT
•
OUTSIDE DIAMETER: 1.531 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED
SPECIAL FEATURESBRONZE CAP AND RETAINER,BRASS CENTER TUBE,STEEL WOOL ELEMENT
OVERALL LENGTH2.250 INCHES MAXIMUM IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-14 NPT
OUTSIDE DIAMETER1.531 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
26294Interchangeable
interchangeable cross-reference
interchangeable
26294-10Interchangeable
interchangeable cross-reference
interchangeable
15172Interchangeable
interchangeable cross-reference
interchangeable
2B154Interchangeable
interchangeable cross-reference
interchangeable
SK-1000-3Interchangeable
interchangeable cross-reference
interchangeable
926256-1BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C420168?
C420168 is a BREATHER.
What parts can replace C420168?
There are 12 known substitutes for C420168: 26294, 26294-10, 15172 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C420168?
C420168 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-410-6417. 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