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BK504SY — FILTER BODY,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BK504SY: FILTER BODY,FLUID.

The FILTER BODY,FLUID is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYCARBONATE SEDIMENT BOWL, body_height: 2.593 INCHES NOMINAL IN, mounting_type: THREADED TOP SIDE, special_features: FURNISHED WITH PISTONDRAIN AND GASKET, style_designator: HIGH PRESSURE THREADED BODY, body_outside_diameter: 1.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4330-01-189-2174, 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
BK504SY
NSN: 4330-01-189-2174
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 58470 — PARKER-HANNIFIN CORPORATION DBA PNEUMATIC NORTH AMERICA DIV PNEUMATICS NORTH AMERICA (USA)
SPECIFICATIONS
materialPLASTIC POLYCARBONATE SEDIMENT BOWL
body_height2.593 INCHES NOMINAL IN
mounting_typeTHREADED TOP SIDE
special_featuresFURNISHED WITH PISTONDRAIN AND GASKET
style_designatorHIGH PRESSURE THREADED BODY
body_outside_diameter1.437 INCHES NOMINAL IN
media_for_which_designedAIR
filtering_system_for_which_designedFULL FLOW
NSN4330-01-189-2174
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER BODY,FLUID TITLE COMPONENT PN BK504SY MFR FILTER BODY,FLUID
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 1.437 INCHES NOMINAL IN
•
BODY HEIGHT: 2.593 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HIGH PRESSURE THREADED BODY
•
FILTERING SYSTEM FOR WHICH DESIGNED: FULL FLOW
•
MEDIA FOR WHICH DESIGNED: AIR
•
MATERIAL: PLASTIC POLYCARBONATE SEDIMENT BOWL
•
MOUNTING TYPE: THREADED TOP SIDE
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER1.437 INCHES NOMINAL IN
BODY HEIGHT2.593 INCHES NOMINAL IN
STYLE DESIGNATORHIGH PRESSURE THREADED BODY
FILTERING SYSTEM FOR WHICH DESIGNEDFULL FLOW
SPECIAL FEATURESFURNISHED WITH PISTONDRAIN AND GASKET
MEDIA FOR WHICH DESIGNEDAIR
MATERIALPLASTIC POLYCARBONATE SEDIMENT BOWL
MOUNTING TYPETHREADED TOP SIDE
OTHER ITEMS IN FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4330-00-000-0145 4330-00-001-1246 4330-00-001-1733 4330-00-001-2626 4330-00-001-2700 4330-00-001-3511 4330-00-001-3512
SUBSTITUTES & CROSS-REFERENCES 1
BK 504YSReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BK504SY?
BK504SY is a FILTER BODY,FLUID.
What parts can replace BK504SY?
There is 1 known substitute for BK504SY: BK 504YS. Substitute compatibility should be verified for your specific system.
What is the NSN for BK504SY?
BK504SY is cataloged in the U.S. Government catalog under NSN 4330-01-189-2174. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.