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BK-603A — FILTER BODY,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BK-603A: FILTER BODY,FLUID.

The FILTER BODY,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL SEDIMENT BOWL, body_height: 8.781 INCHES NOMINAL IN, special_features: INCLUDES RING GASKET AND DRAINCOCK GASKET, style_designator: HIGH PRESSURE THREADED BODY, body_outside_diameter: 2.968 INCHES NOMINAL IN, end_item_identification: WATTS FLUIDAIR INC MODELS F601,602,604,F602 AND F604 AIR FILTERS. This part is cataloged in the U.S.

Government catalog under NSN 4330-01-326-1476, 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
BK-603A
NSN: 4330-01-326-1476
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 58470 — PARKER-HANNIFIN CORPORATION DBA PNEUMATIC NORTH AMERICA DIV PNEUMATICS NORTH AMERICA (USA)
SPECIFICATIONS
materialSTEEL SEDIMENT BOWL
body_height8.781 INCHES NOMINAL IN
special_featuresINCLUDES RING GASKET AND DRAINCOCK GASKET
style_designatorHIGH PRESSURE THREADED BODY
body_outside_diameter2.968 INCHES NOMINAL IN
end_item_identificationWATTS FLUIDAIR INC MODELS F601,602,604,F602 AND F604 AIR FILTERS
media_for_which_designedAIR
filtering_system_for_which_designedFULL FLOW
NSN4330-01-326-1476
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER BODY,FLUID TITLE COMPONENT PN BK-603A MFR FILTER BODY,FLUID
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 2.968 INCHES NOMINAL IN
•
BODY HEIGHT: 8.781 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HIGH PRESSURE THREADED BODY
•
FILTERING SYSTEM FOR WHICH DESIGNED: FULL FLOW
•
MEDIA FOR WHICH DESIGNED: AIR
•
MATERIAL: STEEL SEDIMENT BOWL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER2.968 INCHES NOMINAL IN
BODY HEIGHT8.781 INCHES NOMINAL IN
STYLE DESIGNATORHIGH PRESSURE THREADED BODY
FILTERING SYSTEM FOR WHICH DESIGNEDFULL FLOW
SPECIAL FEATURESINCLUDES RING GASKET AND DRAINCOCK GASKET
MEDIA FOR WHICH DESIGNEDAIR
END ITEM IDENTIFICATIONWATTS FLUIDAIR INC MODELS F601,602,604,F602 AND F604 AIR FILTERS
MATERIALSTEEL SEDIMENT BOWL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BK-603A?
BK-603A is a FILTER BODY,FLUID.
What is the NSN for BK-603A?
BK-603A is cataloged in the U.S. Government catalog under NSN 4330-01-326-1476. 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.