National Item Identification Number

01-329-2474
013292474
4730-01-329-2474
4730013292474

National Stock Number

Item Name

FLANGE,PIPE

Federal Supply Class

4730

Description

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).

Commercial and Government Entity Code (Supplier Data)

---

Reference Numbers (Part Numbers)

MIL-F-18180/2A
M18180/2-25B23A
M18180/2-25B23A

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
BOLT CIRCLE DI

Required Description

STEEL CORROSION RESISTING
ASTM-A182,GR-F304L OR F316L ASSN STD SINGLE MATERIAL