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CS4320-0330 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CS4320-0330: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN W/INTERNAL FLANGE, corner_shape: SQUARE ALL CORNERS, overall_length: 0.875 INCHES NOMINAL IN, body_inside_diameter: 6.250 INCHES NOMINAL IN, body_outside_diameter: 6.629 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-540-2372, 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
CS4320-0330
NSN: 4320-00-540-2372
FSC: 4320 — Power and Hand Pumps
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_stylePLAIN W/INTERNAL FLANGE
corner_shapeSQUARE ALL CORNERS
overall_length0.875 INCHES NOMINAL IN
body_inside_diameter6.250 INCHES NOMINAL IN
body_outside_diameter6.629 INCHES NOMINAL IN
internal_flange_width0.234 INCHES NOMINAL IN
internal_flange_inside_diameter6.220 INCHES NOMINAL IN
NSN4320-00-540-2372
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN CS4320-0330 MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY STYLE: PLAIN W/INTERNAL FLANGE
•
BODY OUTSIDE DIAMETER: 6.629 INCHES NOMINAL IN
•
INTERNAL FLANGE INSIDE DIAMETER: 6.220 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 6.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
INTERNAL FLANGE WIDTH: 0.234 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY STYLEPLAIN W/INTERNAL FLANGE
BODY OUTSIDE DIAMETER6.629 INCHES NOMINAL IN
OVERALL LENGTH0.875 INCHES NOMINAL IN
INTERNAL FLANGE INSIDE DIAMETER6.220 INCHES NOMINAL IN
BODY INSIDE DIAMETER6.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
INTERNAL FLANGE WIDTH0.234 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES 2
08-500-453PC66-08-500-456PC221Reference document
Same NSN cross-reference
Reference document — Secondary reference
08-999-808-00-002Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 CS4320-0330?
CS4320-0330 is a RING,WEARING.
What parts can replace CS4320-0330?
There are 2 known substitutes for CS4320-0330: 08-500-453PC66-08-500-456PC221, 08-999-808-00-002. Substitute compatibility should be verified for your specific system.
What is the NSN for CS4320-0330?
CS4320-0330 is cataloged in the U.S. Government catalog under NSN 4320-00-540-2372. 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.