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33959-31 — RING,FILTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

33959-31: RING,FILTER.

The RING,FILTER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BRASS; 3.609 IN. INSIDE DIA; 0.812 IN.

WIDTH; 4.375 IN. OUTSIDE DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-463-6595, 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
33959-31
NSN: 5365-00-463-6595
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 15472 — SOLVENTUM PURIFICATION INC. DIV FILTRATION AND SEPARATION DIVISION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS; 3.609 IN. INSIDE DIA; 0.812 IN. WIDTH; 4.375 IN. OUTSIDE DIA IN
NSN5365-00-463-6595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,FILTER TITLE COMPONENT PN 33959-31 MFR RING,FILTER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS; 3.609 IN. INSIDE DIA; 0.812 IN. WIDTH; 4.375 IN. OUTSIDE DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS; 3.609 IN. INSIDE DIA; 0.812 IN. WIDTH; 4.375 IN. OUTSIDE DIA IN
SUBSTITUTES & CROSS-REFERENCES 1
58-553Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 33959-31?
33959-31 is a RING,FILTER.
What parts can replace 33959-31?
There is 1 known substitute for 33959-31: 58-553. Substitute compatibility should be verified for your specific system.
What is the NSN for 33959-31?
33959-31 is cataloged in the U.S. Government catalog under NSN 5365-00-463-6595. 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.