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SK-157446 — RING,LANTERN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SK-157446: RING,LANTERN.

The RING,LANTERN is a the manufacturer industrial component. Key specifications include height: 1.000 INCHES NOMINAL IN, material: NICKEL ALLOY OVERALL, inside_diameter: 2.780 INCHES NOMINAL IN, outside_diameter: 3.738 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-672-7500, 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-157446
NSN: 4320-00-672-7500
FSC: 4320 — Power and Hand Pumps
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
height1.000 INCHES NOMINAL IN
materialNICKEL ALLOY OVERALL
inside_diameter2.780 INCHES NOMINAL IN
outside_diameter3.738 INCHES NOMINAL IN
NSN4320-00-672-7500
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,LANTERN TITLE COMPONENT PN SK-157446 MFR RING,LANTERN
KEY FEATURES
•
OUTSIDE DIAMETER: 3.738 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.780 INCHES NOMINAL IN
•
HEIGHT: 1.000 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER3.738 INCHES NOMINAL IN
INSIDE DIAMETER2.780 INCHES NOMINAL IN
HEIGHT1.000 INCHES NOMINAL IN
MATERIALNICKEL ALLOY OVERALL
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 1
17082-PReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SK-157446?
SK-157446 is a RING,LANTERN.
What parts can replace SK-157446?
There is 1 known substitute for SK-157446: 17082-P. Substitute compatibility should be verified for your specific system.
What is the NSN for SK-157446?
SK-157446 is cataloged in the U.S. Government catalog under NSN 4320-00-672-7500. 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.