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PartsTable / COMPONENT / 388A6
388A6 ✓ 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: 3.250 INCHES MAXIMUM IN, outside_diameter: 3.312 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-274-3404, 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
388A6
NSN: 2805-00-274-3404
FSC: 2805
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
filter_typeDRY
body_materialSTEEL
overall_height3.250 INCHES MAXIMUM IN
outside_diameter3.312 INCHES MAXIMUM IN
special_featuresW/BODY;INTEGRAL W/TUBE;W/FILTER MATERIAL,CURLED HAIR PACK TYPE FILTER MATERIAL,NOT REPLACEABLE,W/CAP,RIVETED TYPE;MTG DATA,NONTHREADED TYPE,1.505 IN.OD MTG;SLOTTED TYPE LOCKING FEATURE IN
NSN2805-00-274-3404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER TITLE COMPONENT PN 388A6 MFR BREATHER
KEY FEATURES
•
FILTER TYPE: DRY
•
BODY MATERIAL: STEEL
•
OUTSIDE DIAMETER: 3.312 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FILTER TYPEDRY
SPECIAL FEATURESW/BODY;INTEGRAL W/TUBE;W/FILTER MATERIAL,CURLED HAIR PACK TYPE FILTER MATERIAL,NOT REPLACEABLE,W/CAP,RIVETED TYPE;MTG DATA,NONTHREADED TYPE,1.505 IN.OD MTG;SLOTTED TYPE LOCKING FEATURE IN
BODY MATERIALSTEEL
OUTSIDE DIAMETER3.312 INCHES MAXIMUM IN
OVERALL HEIGHT3.250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
12000598-3Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
9243Interchangeable
interchangeable cross-reference
interchangeable
58237-1Interchangeable
interchangeable cross-reference
interchangeable
44147Interchangeable
interchangeable cross-reference
interchangeable
924-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 388A6?
388A6 is a BREATHER.
What parts can replace 388A6?
There are 7 known substitutes for 388A6: 12000598-3, 00044, 9243 and 4 more. Substitute compatibility should be verified for your specific system.
Is 388A6 still available?
388A6 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