Product Details | PIPE NIPPLE

4730-00-278-3751 A straight one-piece metallic pipe 12 inches(304 MM)or less in length having external threads of the same size on both ends. It may have a center section which is externally shaped to accommodate a wrench. For pipe having internal threads 12 inches(304 MM)or less in length see coupling,pipe. For pipe in excess of 12 inches(304 MM)see pipe as modified.

Part Alternates: WWN351, 4730-00-278-3751, 00-278-3751, 4730002783751, 002783751

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-278-3751

Cross Reference | NSN 4730-00-278-3751

Part Number Cage Code Manufacturer
WWN351 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 4730-00-278-3751

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC INSIDE ZINC OUTSIDE
STYLE DESIGNATOR A50 CLOSE
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE B67B PLAIN 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 3.500 INCHES 1ST END
NOMINAL OVERALL LENGTH 8.000 INCHES
NONDEFINITIVE SPEC/STD DATA 1 TYPE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE WWN351

Restrictions/Controls & Freight Information | NSN 4730-00-278-3751

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