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661B0046 — DEFLECTOR,DIRT AND LIQUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

661B0046: DEFLECTOR,DIRT AND LIQUID.

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_class: 3B, step_diameter: 1.875 INCHES NOMINAL IN, inside_diameter: 1.375 INCHES NOMINAL IN, outside_diameter: 2.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-213-7744, 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
661B0046
NSN: 4320-01-213-7744
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_class3B
step_diameter1.875 INCHES NOMINAL IN
inside_diameter1.375 INCHES NOMINAL IN
outside_diameter2.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
material_thickness0.625 INCHES NOMINAL IN
mounting_hole_typeTHREADED
mounting_hole_quantity1
end_item_identificationWARREN PUMPS MODEL 3-1/2-SED-8 CENTRIFUGAL PUMP
thread_size_and_series/type_designator0.312-18 UNIFIED NATIONAL COARSE (UNC)
NSN4320-01-213-7744
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DEFLECTOR,DIRT AND LIQUID TITLE COMPONENT PN 661B0046 MFR DEFLECTOR,DIRT AND LIQ
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 1
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.625 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
INSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
STEP DIAMETER: 1.875 INCHES NOMINAL IN
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY1
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
INSIDE DIAMETER1.375 INCHES NOMINAL IN
STEP DIAMETER1.875 INCHES NOMINAL IN
THREAD CLASS3B
END ITEM IDENTIFICATIONWARREN PUMPS MODEL 3-1/2-SED-8 CENTRIFUGAL PUMP
MATERIALCOPPER ALLOY
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.312-18 UNIFIED NATIONAL COARSE (UNC)
SUBSTITUTES & CROSS-REFERENCES 2
999R0228Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
999R0228 PIECE 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 661B0046?
661B0046 is a DEFLECTOR,DIRT AND LIQUID.
What parts can replace 661B0046?
There are 2 known substitutes for 661B0046: 999R0228, 999R0228 PIECE 8. Substitute compatibility should be verified for your specific system.
What is the NSN for 661B0046?
661B0046 is cataloged in the U.S. Government catalog under NSN 4320-01-213-7744. 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.