Product Details | BOSS REDUCER

4730-00-021-1788 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: 1020959, 102-0959, 1021288, 102-1288, 12333154, 16416 ITEM 35, 16416ITEM35, 46F50G5S, 4-6F50G5S, 46F5G5S, 4-6F5G5-S, 701194, 70-1194, 4730-00-021-1788, 00-021-1788, 4730000211788, 000211788

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

Supply Group (FSG) NSN Assign. NIIN
47 02 MAY 1967 00-021-1788

Demand History | NSN 4730-00-021-1788

Part Number Request Date QTY Origin
4730-00-021-1788 2015-12-351 391 DIBBS

Cross Reference | NSN 4730-00-021-1788

Part Number Cage Code Manufacturer
102-0959 65459 LANDOLL CORPORATION
102-1288 65459 LANDOLL CORPORATION
12333154 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
16416 ITEM 35 25511 NORTHERN LINE MACHINE DIV OF COMMENCEMENT INTL CORP
4-6F50G5S 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
4-6F50G5S 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
4-6F50G5S 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
4-6F5G5-S 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
70-1194 30554 DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER

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Technical Data | NSN 4730-00-021-1788

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
CONNECTION TYPE THREADED INTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B9 GASKET SEAL 1ST END B71 EXTERNAL SEAT FOR GASKET SEAL 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END UN 2ND END
NOMINAL THREAD SIZE 0.562 INCHES 1ST END 0.438 INCHES 2ND END
THREAD QUANTITY PER INCH 16 1ST END
THREAD CLASS 2B 1ST END 2A 2ND END
NOMINAL OVERALL LENGTH 1.125 INCHES
REDUCER TYPE CONCENTRIC
FURNISHED ITEMS AND QUANTITY 1 PREFORMED PACKING

Restrictions/Controls & Freight Information | NSN 4730-00-021-1788

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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