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CS-4320-0426 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CS-4320-0426: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: GROOVED W/EXTERNAL LOCKING FLANGE, corner_shape: SQUARE INSIDE LEFT CORNER, groove_depth: 1.297 INCHES NOMINAL IN, groove_width: 0.313 INCHES NOMINAL IN, chamfer_angle: 35.0 DEGREES NOMINAL INSIDE RIGHT CORNER. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-077-0583, 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
CS-4320-0426
NSN: 4320-00-077-0583
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_styleGROOVED W/EXTERNAL LOCKING FLANGE
corner_shapeSQUARE INSIDE LEFT CORNER
groove_depth1.297 INCHES NOMINAL IN
groove_width0.313 INCHES NOMINAL IN
chamfer_angle35.0 DEGREES NOMINAL INSIDE RIGHT CORNER
chamfer_length0.985 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length6.063 INCHES NOMINAL IN
anchor_groove_width2.625 INCHES NOMINAL IN
body_inside_diameter19.875 INCHES NOMINAL IN
body_outside_diameter21.625 INCHES NOMINAL IN
internal_flange_width1.594 INCHES NOMINAL IN
NSN4320-00-077-0583
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN CS-4320-0426 MFR RING,WEARING
KEY FEATURES
•
CENTER FLANGE THICKNESS: 1.469 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER
•
CHAMFER LENGTH: 0.985 INCHES NOMINAL INSIDE RIGHT CORNER IN
•
BODY STYLE: GROOVED W/EXTERNAL LOCKING FLANGE
•
BODY OUTSIDE DIAMETER: 21.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CENTER FLANGE THICKNESS1.469 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CHAMFER LENGTH0.985 INCHES NOMINAL INSIDE RIGHT CORNER IN
BODY STYLEGROOVED W/EXTERNAL LOCKING FLANGE
BODY OUTSIDE DIAMETER21.625 INCHES NOMINAL IN
END TO FLANGE DISTANCE1.594 INCHES NOMINAL IN
OVERALL LENGTH6.063 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

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 CS-4320-0426?
CS-4320-0426 is a RING,WEARING.
What is the NSN for CS-4320-0426?
CS-4320-0426 is cataloged in the U.S. Government catalog under NSN 4320-00-077-0583. 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.