Product Details | BOSS REDUCER

4730-01-392-2426 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: AN9192JMOD, 2143311, 21433-11, 4730-01-392-2426, 01-392-2426, 4730013922426, 013922426

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

Supply Group (FSG) NSN Assign. NIIN
47 26 JUN 1994 01-392-2426

Demand History | NSN 4730-01-392-2426

Part Number Request Date QTY Origin
4730-01-392-2426 2014-11-308 1 DIBBS

Cross Reference | NSN 4730-01-392-2426

Part Number Cage Code Manufacturer
21433-11 31218 AMI INDUSTRIES, INC. DBA GOODRICH INTERIORS SPECIALTY
21433-11 51998 UNIVERSAL PROPULSION COMPANY INC DBA GOODRICH DIV UNIVERSAL
AN919-2J(MOD) 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 4730-01-392-2426

Characteristic Specifications
MATERIAL STEEL COMP 304 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B81 FLARED W/GASKET SEAL 1ST END B67A PLAIN 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END 0.188 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.375 INCHES 2ND END
THREAD CLASS 3A 1ST END 3A 2ND END
NOMINAL OVERALL LENGTH 1.100 INCHES
REDUCER TYPE CONCENTRIC
SPECIAL FEATURES DIFFERENTIATED BY ALTERED ITEM DRAWING CAGE 51998 (UNIVERSAL PROPULSION CO., INC
SPECIAL TEST FEATURES DIFFERENTIATED BY SECOND END ALTERED BY REMOVING FLARED TUBE PORTION;GASKET SEAL ONE END ONLY;88044-AN919-2J(MOD)GOVT STANDARD.
III END ITEM IDENTIFICATION AIRCRAFT; AV-8B, A-7, TAV-8B, TA-7

Restrictions/Controls & Freight Information | NSN 4730-01-392-2426

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: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.
Category Code Description
NMF Description 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-01-392-2426

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each