Product Details | BOSS REDUCER

4730-00-833-9669 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: MS21916164, MS21916-16-4, AS21916, AS21916164, AS21916-16-4, 4730-00-833-9669, 00-833-9669, 4730008339669, 008339669

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

Supply Group (FSG) NSN Assign. NIIN
47 00-833-9669

Demand History | NSN 4730-00-833-9669

Part Number Request Date QTY Origin
4730-00-833-9669 2018-08-226 1 Japan

Cross Reference | NSN 4730-00-833-9669

Part Number Cage Code Manufacturer
AS18280 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21916 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21916-16-4 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21916-16-4 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS21916V16-4P 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-00-833-9669

Characteristic Specifications
MATERIAL STEEL COMP 12L14 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66,AISI 12L14 FED STD SINGLE MATERIAL RESPONSE OR 66,CARBON STEEL FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID 1ST RESPONSE AIR 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT 1ST RESPONSE -65.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE B71A EXTERNAL SEAT FOR GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR UNJ 1ST END UNJF 2ND END
NOMINAL THREAD SIZE 1.312 INCHES 1ST END 0.438 INCHES 2ND END
THREAD QUANTITY PER INCH 12 1ST END
THREAD CLASS 3A ALL ENDS
NOMINAL OVERALL LENGTH 1.547 INCHES
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-00-833-9669

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
Category Code Description
No Freight Information