U20917PC4A

Wearing Ring

NSN 4320-00-035-7074

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

000357074

Product Technical Spec.

Body Style:

Plain

Chamfer Length:

0.125 inches outside right corner

Overall Length:

0.875 inches

Body Outside Diameter:

5.003 inches

Body Inside Diameter:

4.437 inches

Corner Shape:

Chamfered outside right corner

Corner Shape:

Square inside right corner

Corner Shape:

Square inside left corner

Corner Shape:

Square outside left corner

Chamfer Angle:

45.0 degrees outside right corner

Material:

Copper alloy

Material Specification:

Mil-b-16261, grade 2-canceled military specification single material response

NSN:

4320-00-035-7074

Item Name:

Ring,case,undersized

Cage Code:

92392

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

52-103-944-01

Cage Code:

92392

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

52-103-944-00-001

Cage Code:

92392

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

52-520-915PC4A

Cage Code:

92392

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

52-520-917PC4A

Cage Code:

92392

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

U20915PC4A

Cage Code:

92392

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

U3944-1

Cage Code:

92392

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22534

FIIG:

A19900

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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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Pricing & Availability

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Definition Definition of approved item name (AIN): "Undersized Case Ring"

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.