National Item Identification Number

00-312-7220
003127220
4140-00-312-7220
4140003127220

National Stock Number

Item Name

IMPELLER,FAN,CENTRIFUGAL

Federal Supply Class

4140

Description

An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.

Commercial and Government Entity Code (Supplier Data)

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60380

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TIMKEN US CORPORATION
DIV NEEDLE BEARINGS DIV
59 FIELD ST
TORRINGTON
CT
06790
603-443-5282

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80249

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BAE SYSTEMS INFORMATION AND
ELECTRONIC SYSTEMS INTEGRATION INC.
450 PULASKI RD
GREENLAWN
NY
11740
631-262-8497

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60380

---

TIMKEN US CORPORATION
DIV NEEDLE BEARINGS DIV
59 FIELD ST
TORRINGTON
CT
06790
603-443-5282

---

60380

---

TIMKEN US CORPORATION
DIV NEEDLE BEARINGS DIV
59 FIELD ST
TORRINGTON
CT
06790
603-443-5282

---

Reference Numbers (Part Numbers)

A-14418-29088-11
BL1012A
O-4527-4CWHOB5/16STLHUBALUMBLADE
04527-4

Required Categories

WIDTH
DIAMETER
MATERIAL
BLADE QUANTITY
ATTACHMENT METHOD
SPECIAL FEATURES;

Required Description

0.660 INCHES NOMINAL
4.500 INCHES NOMINAL
ALUMINUM BLADE
4
SETSCREW
COUNTER