NSN 4730-01-558-8221

Part Details | BOSS REDUCER

4730-01-558-8221 A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes BUSHING (as modified).

Alternate Parts: 9200841, 920084-1, 4730-01-558-8221, 01-558-8221, 4730015588221, 015588221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 26, 200701-558-822123541 ( REDUCER, BOSS )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-558-8221
Part Number Cage Code Manufacturer
920084-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 4730-01-558-8221
Characteristic Specifications
END ITEM IDENTIFICATIONP-3
PART NAME ASSIGNED BY CONTROLLING AGENCYOSS, SCUPPER ASSY, FILLER ENGINE OIL TANK