Product Details | PIPE REDUCER

4730-01-042-4640 A straight pipe fitting having a different size connection on each end. It is designed to join two pipes of different sizes or two pipe fittings of different sizes. Excludes BUSHING (as modified).

Part Alternates: M1183/8-59-A, M1183859A, MILF1183, MIL-F-1183, 00699067574311, 5157549, 5157-549, 5157-549 3 1/2, 5157549312, 4730-01-042-4640, 01-042-4640, 4730010424640, 010424640

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

Supply Group (FSG) NSN Assign. NIIN
47 10 JUN 1977 01-042-4640

Drawings & Photos | NSN 4730-01-042-4640


Demand History | NSN 4730-01-042-4640

Part Number Request Date QTY Origin
4730-01-042-4640 2021-05-144 4 DIBBS
MILF1183 2019-03-63 8 US
4730-01-042-4640 2017-08-215 14 DIBBS
4730-01-042-4640 2017-06-177 2 DIBBS
MILF1183 2017-05-137 1 United States
4730-01-042-4640 2016-05-126 3 DIBBS
4730-01-042-4640 2014-10-279 5 DIBBS
4730-01-042-4640 2014-04-96 2 DIBBS
4730-01-042-4640 2013-09-272 5 DIBBS
4730-01-042-4640 2013-01-25 2 DIBBS
MILF1183 2010-11-329 100 FR

Cross Reference | NSN 4730-01-042-4640

Part Number Cage Code Manufacturer
00699067574311 72423 FLAGG STANLEY G & CO INC DBA FLAGG BRASS
5157-549 72423 FLAGG STANLEY G & CO INC DBA FLAGG BRASS
5157-549 3 1/2 72423 FLAGG STANLEY G & CO INC DBA FLAGG BRASS
M1183/8-59-A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-F-1183 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-01-042-4640

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH 1ST RESPONSE 400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT 1ST RESPONSE 150.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END UNTHREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE B42B SOCKET W/GROOVE 1ST END B100B PLAIN 2ND END
NOMINAL PIPE SIZE ACCOMMODATED 3.000 INCHES 1ST END 3.500 INCHES 2ND END
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED SCHEDULE STD ALL ENDS
NOMINAL OVERALL LENGTH 2.188 INCHES
REDUCER TYPE CONCENTRIC
FURNISHED ITEMS AND QUANTITY 1 BRAZING RING
SPECIFICATION/STANDARD DATA 81349-MIL-F-1183 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA A TYPE AND 2 FIGURE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-F-1183
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M1183/8-59-A

Restrictions/Controls & Freight Information | NSN 4730-01-042-4640

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 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
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 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

Management | NSN 4730-01-042-4640

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