NSN 4730-01-397-2347

Part Details | PIPE FLANGE

4730-01-397-2347 An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).

Alternate Parts: DF2070148 FN 18, DF2070-148 FN 18, 5856404854, 585-6404854, 5854604854 FIND 18, 585-4604854 FIND 18, 211075744, 4730-01-397-2347, 01-397-2347, 4730013972347, 013972347

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47OCT 06, 199401-397-234703798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, WELDING NECK

RECTANGULAR, WITH BOLT HOLES

Cross Reference | NSN 4730-01-397-2347
Part Number Cage Code Manufacturer
DF2070-148 FN 1843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
585-640485453711NAVAL SEA SYSTEMS COMMAND
585-4604854 FIND 1853711NAVAL SEA SYSTEMS COMMAND
21107574453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4730-01-397-2347
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 316 COND A FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR RECTANGULAR, WITH BOLT HOLES
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.000 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.000 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.375 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.375 INCHES NOMINAL
FLANGE LENGTH2.750 INCHES NOMINAL
FLANGE WIDTH1.750 INCHES NOMINAL
BOLT HOLE DIAMETER0.406 INCHES NOMINAL
BOLT HOLE QUANTITY4
FLANGE SECTION STYLE0 RAISED FACE, WELDING NECK
RECESS DIAMETER1.243 INCHES NOMINAL
THICKNESS1.380 INCHES NOMINAL
SOCKET DEPTH0.515 INCHES NOMINAL
FACE SEATING SURFACE CONDITION MACHINED