Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
DISCHARGER,ELECTROSTATIC,AIRCRAF. Key specifications include special_features: LENGTH IS 6.9 INCHES DIAMETER .250 INCHES HAS A YELLOW BAND TO VISUALLYINDICATE FAIL POINT IN, center_hole_diameter: 0.313 INCHES NOMINAL IN, end_item_identification: F16 A/B/C/D. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-129-0345, 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
MRO→MRO_GENERAL→21-90-33
NSN:5331-01-129-0345 FSC:5331 — O-RING CAGE:31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
special_features
LENGTH IS 6.9 INCHES DIAMETER .250 INCHES HAS A YELLOW BAND TO VISUALLYINDICATE FAIL POINT IN
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FREQUENTLY ASKED QUESTIONS
What is 21-90-33?
21-90-33 is a DISCHARGER,ELECTROSTATIC,AIRCRAF. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21-90-33?
There are 4 known substitutes for 21-90-33: 5920PL2169866, 5920PL1634131, 2-33SCYX-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-90-33?
21-90-33 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-129-0345. This indicates validated use in U.S. government and defense supply chains.
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