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Technical Data Sheet
PartsTable / COMPONENT / 0P839
0P839 ✓ 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 body_material: ALUMINUM, overall_height: 1.812 INCHES NOMINAL IN, connection_type: SLOTTED, outside_diameter: 2.875 INCHES MAXIMUM IN, special_features: FILTER MATERIAL STEEL WOOL; NON REPLACEABLE; W/CAP, CRIMP-ON TYPE; ID 1.494 IN. MIN, TO 1.497 IN.

MAX IN, end_item_identification: 3930-00-738-5938. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-033-6091, 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
0P839
NSN: 2805-00-033-6091
FSC: 2805
CAGE: 80906 — BLAW-KNOX CONSTRUCTION EQUIPMENT CO DIV OF WHITE CONSOLIDATED INDUSTRIES INC (USA)
SPECIFICATIONS
body_materialALUMINUM
overall_height1.812 INCHES NOMINAL IN
connection_typeSLOTTED
outside_diameter2.875 INCHES MAXIMUM IN
special_featuresFILTER MATERIAL STEEL WOOL; NON REPLACEABLE; W/CAP, CRIMP-ON TYPE; ID 1.494 IN. MIN, TO 1.497 IN. MAX IN
end_item_identification3930-00-738-5938
NSN2805-00-033-6091
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER TITLE COMPONENT PN 0P839 MFR BREATHER
KEY FEATURES
•
BODY MATERIAL: ALUMINUM
•
CONNECTION TYPE: SLOTTED
•
OUTSIDE DIAMETER: 2.875 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY MATERIALALUMINUM
SPECIAL FEATURESFILTER MATERIAL STEEL WOOL; NON REPLACEABLE; W/CAP, CRIMP-ON TYPE; ID 1.494 IN. MIN, TO 1.497 IN. MAX IN
CONNECTION TYPESLOTTED
OUTSIDE DIAMETER2.875 INCHES MAXIMUM IN
END ITEM IDENTIFICATION3930-00-738-5938
OVERALL HEIGHT1.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
Y400C00220Interchangeable
interchangeable cross-reference
interchangeable
850504Interchangeable
interchangeable cross-reference
interchangeable
Y400C220Interchangeable
interchangeable cross-reference
interchangeable
477-505-1Interchangeable
interchangeable cross-reference
interchangeable
850504(477-505-1)Interchangeable
interchangeable cross-reference
interchangeable
40038ASInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0P839?
0P839 is a BREATHER.
What parts can replace 0P839?
There are 11 known substitutes for 0P839: Y400C00220, 850504, Y400C220 and 8 more. Substitute compatibility should be verified for your specific system.
Is 0P839 still available?
0P839 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026