Product Details | BOSS REDUCER

4730-01-621-5071 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: AS5174W0504 , 4730-01-621-5071, 01-621-5071, 4730016215071, 016215071

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

Supply Group (FSG) NSN Assign. NIIN
47 2013253 01-621-5071

Drawings & Photos | NSN 4730-01-621-5071


Demand History | NSN 4730-01-621-5071

Part Number Request Date QTY Origin
AS5174W0504 2019-05-136 233 DIBBS
AS5174W0504 2019-05-125 1 DIBBS
AS5174W0504 2019-04-108 1 DIBBS
AS5174W0504 2011-05-129 20 US

Cross Reference | NSN 4730-01-621-5071

Part Number Cage Code Manufacturer
AS5174W0504 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-01-621-5071

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075 BODY
SURFACE TREATMENT CADMIUM BODY
NOMINAL LENGTH 1.359 INCHES ALL ENDS
NOMINAL WIDTH 0.740 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.5000 INCHES ALL ENDS
THREAD CLASS 3A ALL ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCY FITTING, UNION AND REDUCER, FLARED

Restrictions/Controls & Freight Information | NSN 4730-01-621-5071

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
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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