The SEAL ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1440-00-778-3032, 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
LD419921ITEM21
NSN:1440-00-778-3032 FSC:1440 — Launchers, Guided Missile CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number
LD419921ITEM21
NSN
1440-00-778-3032
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 1440 — Launchers, Guided Missile
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is LD419921ITEM21?
LD419921ITEM21 is a SEAL ASSEMBLY.
What parts can replace LD419921ITEM21?
There are 2 known substitutes for LD419921ITEM21: 2121911-21, 2121911PC21. Substitute compatibility should be verified for your specific system.
What is the NSN for LD419921ITEM21?
LD419921ITEM21 is cataloged in the U.S. Government catalog under NSN 1440-00-778-3032. This indicates validated use in U.S. government and defense supply chains.
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