National Item Identification Number

01-171-2373
011712373
4730-01-171-2373
4730011712373

National Stock Number

Item Name

ELBOW,FLANGE TO BOSS

Federal Supply Class

4730

Description

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has external and/or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side and/or heel inlet(s).

Commercial and Government Entity Code (Supplier Data)

---

19207

---

---

Reference Numbers (Part Numbers)

10936985

Required Categories

MATERIAL
CONNECTION TYPE
CONNECTION STYLE
FLANGE SHAPE
NOMINAL OUTSIDE DIAME

Required Description

ALUMINUM ALLOY 6061 AND
ALUMINUM ALLOY 6063 OVERALL
FLANGE 1ST END
UNTHREADED