Product Details | PIPE BUSHING

4730-00-278-3189 A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.

Part Alternates: MPD94843A121, MPD9484-3A1-21, MPR94843A121, MPR9484-3A1-21, 1113653, 111365-3, 13218E0468, 13218E046833, 13218E0468-33, 0001312, 4730-00-278-3189, 00-278-3189, 4730002783189, 002783189

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-278-3189

Drawings & Photos | NSN 4730-00-278-3189


Cross Reference | NSN 4730-00-278-3189

Part Number Cage Code Manufacturer
0001312 91340 MET-PRO CORPORATION
111365-3 01413 AIR LOGISTICS CORPORATION DBA FIELD APPLIED COMPOSITE SYSTEMS
13218E0468 97403 CECOM LR CENTER
13218E0468-33 97403 CECOM LR CENTER
MPD9484-3A1-21 91340 MET-PRO CORPORATION
MPR9484-3A1-21 91340 MET-PRO CORPORATION

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Technical Data | NSN 4730-00-278-3189

Characteristic Specifications
MATERIAL IRON, MALLEABLE
STYLE DESIGNATOR N2 INSIDE HEXAGON OR OCTAGON
EXTERNAL THREAD SIZE 2-11-1/2
EXTERNAL SCREW THREAD SERIES DESIGNATOR NPT
EXTERNAL THREAD DIRECTION RIGHT-HAND
INTERNAL THREAD SIZE 1/4-18
INTERNAL SCREW THREAD SERIES DESIGNATOR NPT
INTERNAL THREAD DIRECTION RIGHT-HAND
WORKING PRESSURE AND SERVICE TYPE NOT RATED
WORKING TEMP AND SERVICE TYPE NOT RATED
SPECIAL FEATURES TOP OF BUSHING COUNTER SUNK TO 0.812 IN. ID,0.125 IN.DEEP,BOTTOM OF BUSHING COUNTERBORED TO 1.938 IN. ID,0.688 IN. DEEP
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND B STYLE AND 1 CLASS
DEPARTURE FROM CITED DESIGNATOR PTAT

Restrictions/Controls & Freight Information | NSN 4730-00-278-3189

Category Code Description
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.
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