Model: S21261

Wearing Ring

Properties:

Body Style

Plain

Chamfer Length

4.052 inches all corners and 4.092 inches all corners

Overall Length

Between 0.281 inches and 0.291 inches

Body Outside Diameter

Between 4.149 inches and 4.150 inches

Body Inside Diameter

Between 3.585 inches and 3.595 inches

End Application

Pump, rotary - f/a-18e, f aircraft

Corner Shape

Chamfered all corners

Criticality Code Justification

Agav

Chamfer Angle

45.0 degrees all corners

Material

Carbon graphite

NSN

4320-01-469-3483

Part Number

S21261

Description

Ring,wearing

CAGE

80894

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Part S21261 NSN 4320-01-469-3483

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22534

FIIG:

A19900

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:

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