Product Details | BOSS REDUCER

4730-00-231-1324 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: MS24397D1, AN8931D, AN893-1D, AS5172, AS5172D0405L, MILF5509A, 4730-00-231-1324, 00-231-1324, 4730002311324, 002311324

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-231-1324

Demand History | NSN 4730-00-231-1324

Part Number Request Date QTY Origin
4730-00-231-1324 2022-12-26 380 DIBBS
4730-00-231-1324 2022-12-08 227 DIBBS
4730-00-231-1324 2022-04-19 153 DIBBS
AN8931D 2016-07-22 3 JP
4730-00-231-1324 2015-10-12 165 DIBBS
4730-00-231-1324 2012-05-15 108 DIBBS
4730-00-231-1324 2009-12-04 20 DIBBS
4730-00-231-1324 2009-12-04 56 DIBBS

Cross Reference | NSN 4730-00-231-1324

Part Number Cage Code Manufacturer
AN893-1D 00624 EATON CORPORATION DBA AEROSPACE DIV
AN893-1D 06581 ALLAN AIRCRAFT SUPPLY CO, LLC
AN893-1D 13899 HYDRO FITTING MANUFACTURING CORPORATION
AN893-1D 14397 FABER ENTERPRISES, INC.
AN893-1D 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
AN893-1D 22995 CROWN FITTING CO INC
AN893-1D 30974 AEROFIT, LLC
AN893-1D 71563 COLLINS ENGINEERING CORP
AN893-1D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN893-1D R1120 SATAIR A/S
AS5172 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5172D0405L 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MILF5509A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS24397D1 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS24397D1 D0216 RUAG AEROSPACE SERVICES GMBH

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Technical Data | NSN 4730-00-231-1324

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE 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 UNJF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.500 INCHES 2ND END
THREAD CLASS 3B 1ST END 3A 2ND END
NOMINAL OVERALL LENGTH 1.109 INCHES
REDUCER TYPE CONCENTRIC
SPECIFICATION/STANDARD DATA 96906-MS24397D1 GOVERNMENT STANDARD
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS24397D1

Restrictions/Controls & Freight Information | NSN 4730-00-231-1324

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
NMF Description 051400 PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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