NSN 4820-01-491-6495

Part Details | VALVE DISK RETAINER

4820-01-491-6495 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.

Alternate Parts: H6230507A61, H6230507A-61, H6230050761, H62300507-61, 566698543461, 566-6985434-61, 5666985434, 566-6985434, 4820-01-491-6495, 01-491-6495, 4820014916495, 014916495

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 26, 200101-491-649535917 ( RETAINER, DISK, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-491-6495
Part Number Cage Code Manufacturer
H6230507A-6196169ELECTRIC BOAT CORPORATION
H62300507-6196169ELECTRIC BOAT CORPORATION
566-6985434-6153711NAVAL SEA SYSTEMS COMMAND
566-698543453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-491-6495
Characteristic Specifications
MATERIAL NICKEL ALLOY
OUTSIDE DIAMETER1.125 INCHES NOMINAL
OVERALL LENGTH5.000 INCHES NOMINAL
NOMINAL THREAD SIZE1.125 INCHES
VALVE SIZE FOR WHICH DESIGNED1.250 INCHES
VALVE DESIGN CONTROL ACTIVITY53711
SPECIAL FEATURESNHA FOLLOW-UP MEC
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)