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SK-63719 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SK-63719: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE, corner_shape: SQUARE OUTSIDE RIGHT CORNER, corner_radius: 0.313 INCHES NOMINAL INSIDE RIGHT CORNER IN, overall_length: 1.219 INCHES NOMINAL IN, distance_from_end: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-010-2769, 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
SK-63719
NSN: 4320-00-010-2769
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
corner_shapeSQUARE OUTSIDE RIGHT CORNER
corner_radius0.313 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length1.219 INCHES NOMINAL IN
distance_from_end0.375 INCHES NOMINAL IN
body_inside_diameter4.563 INCHES NOMINAL IN
body_outside_diameter5.125 INCHES NOMINAL IN
internal_flange_width0.313 INCHES NOMINAL IN
end_to_flange_distance1.000 INCHES NOMINAL IN
distance_between_flanges0.750 INCHES NOMINAL IN
distance_below_centerline0.156 INCHES NOMINAL IN
NSN4320-00-010-2769
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN SK-63719 MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER
•
DISTANCE BETWEEN FLANGES: 0.750 INCHES NOMINAL IN
•
CORNER RADIUS: 0.313 INCHES NOMINAL INSIDE RIGHT CORNER IN
•
BODY STYLE: INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
•
DISTANCE FROM END: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
DISTANCE BETWEEN FLANGES0.750 INCHES NOMINAL IN
CORNER RADIUS0.313 INCHES NOMINAL INSIDE RIGHT CORNER IN
BODY STYLEINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
DISTANCE FROM END0.375 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER5.125 INCHES NOMINAL IN
END TO FLANGE DISTANCE1.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
190157Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
170450Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 SK-63719?
SK-63719 is a RING,WEARING.
What parts can replace SK-63719?
There are 2 known substitutes for SK-63719: 190157, 170450. Substitute compatibility should be verified for your specific system.
What is the NSN for SK-63719?
SK-63719 is cataloged in the U.S. Government catalog under NSN 4320-00-010-2769. 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.