Product Details | BOSS REDUCER

4730-01-621-4677 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).

Part Alternates: AS5174W1616 , 4730-01-621-4677, 01-621-4677, 4730016214677, 016214677

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 2013252 01-621-4677

Demand History | NSN 4730-01-621-4677

Part Number Request Date QTY Origin
4730-01-621-4677 2025-05-146 16 DIBBS
AS5174W1616 2023-03-76 4 US
AS5174W1616 2020-12-353 150 US

Cross Reference | NSN 4730-01-621-4677

Part Number Cage Code Manufacturer
AS5174W1616 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Restrictions/Controls & Freight Information | NSN 4730-01-621-4677

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information