Model: 311278

Pump Shaft Sleeve

Special Features:

End thd ext 3.500-12 un 2a left hand 0.812 in. Thd lg

Properties:

Overall Length

5.6250 inches

Body Outside Diameter

3.5000 inches

Body Inside Diameter

3.2500 inches

Flange Outside Diameter

Between 3.9900 inches and 3.9950 inches

Flange Width

0.1250 inches

Corner Shape

Square all corners

Keyway Dimension

0.2500 inches internal keyway width and 0.2530 inches internal keyway width

Material

Nickel alloy k-500

Material Specification

Qq-n-286 federal specification single material response

Style Designator

22c solid, external flange one end

NSN

4320-01-022-7671

Part Number

311278

Description

Sleeve,shaft,pump

CAGE

10171

A tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also bearing, sleeve; bushing, sleeve; and spacer, sleeve.

Part 311278 NSN 4320-01-022-7671

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

61082

FIIG:

A045A0

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:

4.0000lbs

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:

114730

UFC:

58790

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