Product Details | BOSS REDUCER

4730-00-974-8599 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: 92438, 4730-00-974-8599, 00-974-8599, 4730009748599, 009748599

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-974-8599

Cross Reference | NSN 4730-00-974-8599

Part Number Cage Code Manufacturer
92438 00255 FUTURECRAFT CORP SUB OF SOUTH BEND CONTROLS INC

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Technical Data | NSN 4730-00-974-8599

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
CONNECTION TYPE THREADED INTERNAL BOSS 1ST END THREADED INTERNAL BOSS 2ND END
CONNECTION STYLE B9 GASKET SEAL 1ST END B9 GASKET SEAL 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.562 INCHES 1ST END 0.438 INCHES 2ND END
THREAD CLASS 3B 1ST END 3B 2ND END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER 0.125 INCHES 2ND END
NOMINAL OVERALL LENGTH 1.250 INCHES
REDUCER TYPE CONCENTRIC
MANUFACTURERS CODE 00255
DESIGN CONTROL REFERENCE 92438

Restrictions/Controls & Freight Information | NSN 4730-00-974-8599

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information