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CA6381-13-1 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CA6381-13-1: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, corner_shape: SQUARE INSIDE LEFT CORNER, corner_radius: 0.312 INCHES NOMINAL INSIDE RIGHT CORNER IN, overall_length: 0.875 INCHES NOMINAL IN, flange_diameter: 4.219 INCHES MINIMUM AND 4.244 INCHES MAXIMUM IN, body_inside_diameter: 3.138 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-398-6345, 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
CA6381-13-1
NSN: 4320-00-398-6345
FSC: 4320 — Power and Hand Pumps
CAGE: 83130 — AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
corner_shapeSQUARE INSIDE LEFT CORNER
corner_radius0.312 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length0.875 INCHES NOMINAL IN
flange_diameter4.219 INCHES MINIMUM AND 4.244 INCHES MAXIMUM IN
body_inside_diameter3.138 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN
body_outside_diameter4.000 INCHES NOMINAL IN
center_flange_thickness0.188 INCHES NOMINAL IN
internal_flange_inside_diameter2.000 INCHES NOMINAL IN
internal_flange_outside_diameter2.299 INCHES MINIMUM AND 2.301 INCHES MAXIMUM IN
NSN4320-00-398-6345
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN CA6381-13-1 MFR RING,WEARING
KEY FEATURES
•
CENTER FLANGE THICKNESS: 0.188 INCHES NOMINAL IN
•
FLANGE DIAMETER: 4.219 INCHES MINIMUM AND 4.244 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER
•
CORNER RADIUS: 0.312 INCHES NOMINAL INSIDE RIGHT CORNER IN
•
INTERNAL FLANGE OUTSIDE DIAMETER: 2.299 INCHES MINIMUM AND 2.301 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CENTER FLANGE THICKNESS0.188 INCHES NOMINAL IN
FLANGE DIAMETER4.219 INCHES MINIMUM AND 4.244 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER RADIUS0.312 INCHES NOMINAL INSIDE RIGHT CORNER IN
INTERNAL FLANGE OUTSIDE DIAMETER2.299 INCHES MINIMUM AND 2.301 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
OVERALL LENGTH0.875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CA6381-13-1?
CA6381-13-1 is a RING,WEARING.
What is the NSN for CA6381-13-1?
CA6381-13-1 is cataloged in the U.S. Government catalog under NSN 4320-00-398-6345. 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.