Model: 158

Centrifugal Pump Impeller

Special Features:

W/four unthd holes, 0.172 in.Id, equally spaced on 1.375 in.Bolt circle diameter located in face of impeller

Properties:

Overall Width

Between 0.938 inches and 1.000 inches

Keyway Width

0.125 inches

Keyway Depth

0.062 inches

Overall Diameter

Between 4.438 inches and 4.562 inches

Keyway Quantity

Keyway Length

Between 0.938 inches and 1.000 inches

Blade Quantity

100

Hub Length

Between 0.500 inches and 0.520 inches

Size Designator

1/4-28unf

Blade Type

Straight

Design Type

Double width

Mounting Method

Key and setscrew

Rotation Direction For Which Designed

Clockwise or counterclockwise

Hub Bore Diameter

Between 0.579 inches and 0.594 inches

Hub Location

Front side

Hub Quantity

Hub Projection Length Beyond Wheel Side

Between 0.500 inches and 0.520 inches

Keyway Type

Rectangular

Setscrew Quantity

Material

Brass

Material

Copper alloy

NSN

4320-00-126-8481

Part Number

158

Description

Impeller,pump,centrifugal

CAGE

04579

An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a pump, centrifugal.

Part 158 NSN 4320-00-126-8481

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

10089

FIIG:

T114-C

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

128000

UFC:

64870

LTL:

85.0

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8413919520
SITC: 74291
End Use: Industrial engines
NAICS: 333911
USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids