National Item Identification Number

01-257-1520
012571520
4730-01-257-1520
4730012571520

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)

AN870-12

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLANGE DIAMETE

Required Description

ALUMINUM
QQ-A-411 FED SPEC SINGLE MATERIAL RESPONSE
10 ROUND, NO BOLT HOLES
1