Product Details | BOSS REDUCER

4730-00-231-1330 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: AN89312D, AN893-12D, AS4875, AS5172, AS5172D0608L, 4730-00-231-1330, 00-231-1330, 4730002311330, 002311330

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-231-1330

Demand History | NSN 4730-00-231-1330

Part Number Request Date QTY Origin
4730-00-231-1330 2024-01-25 120 DIBBS
4730-00-231-1330 2023-07-184 120 DIBBS
4730-00-231-1330 2023-06-172 120 DIBBS
4730-00-231-1330 2023-04-117 60 DIBBS
4730-00-231-1330 2022-04-96 177 DIBBS
4730-00-231-1330 2022-02-41 117 DIBBS
4730-00-231-1330 2020-11-310 100 DIBBS
AN89312D 2018-04-93 6 United States
4730-00-231-1330 2018-02-32 208 DIBBS
AN893-12D 2014-03-78 46 United States
AN893-12D 2014-03-71 23 United States
AN89312D 2012-04-116 5 Greece
4730-00-231-1330 2012-03-62 245 DIBBS
AN893-12D 2011-06-159 30
4730-00-231-1330 2010-10-280 73 DIBBS
4730-00-231-1330 2010-08-216 151 DIBBS
4730-00-231-1330 2010-03-85 119 DIBBS
AN89312D 2009-01-01 2 US
4730-00-231-1330 2008-11-317 135 DIBBS

Cross Reference | NSN 4730-00-231-1330

Part Number Cage Code Manufacturer
AN893-12D 56529 HYDRAULICS INTERNATIONAL, INC.
AN893-12D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4875 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5172 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5172D0608L 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-00-231-1330

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE INSIDE ANODIZE OUTSIDE
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 UNF 2ND END
NOMINAL THREAD SIZE 0.562 INCHES 1ST END 0.750 INCHES 2ND END
THREAD CLASS 3B 1ST END 3A 2ND END
NOMINAL OVERALL LENGTH 1.172 INCHES
REDUCER TYPE CONCENTRIC

Restrictions/Controls & Freight Information | NSN 4730-00-231-1330

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 061300 CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 72D unknown
Originating Activity Code HH Navy ICP
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4730-00-231-1330

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each