The W21443 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4310-00-730-8772, 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
W21443
NSN:4310-00-730-8772 FSC:4310 — Compressors and Vacuum Pumps CAGE:88663 — DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE (USA)
SPECIFICATIONS
Part Number
W21443
NSN
4310-00-730-8772
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is W21443?
W21443 is a W21443.
What parts can replace W21443?
There are 2 known substitutes for W21443: 3W21443, 30229538. Substitute compatibility should be verified for your specific system.
What is the NSN for W21443?
W21443 is cataloged in the U.S. Government catalog under NSN 4310-00-730-8772. This indicates validated use in U.S. government and defense supply chains.
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