E7770

Wearing Ring

NSN 4320-00-398-7237

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

003987237

Technical Specifications of NSN

Body Style:

Plain

Overall Length:

0.562 inches

Body Outside Diameter:

Between 3.500 inches and 3.503 inches

Body Inside Diameter:

Between 3.125 inches and 3.127 inches

Corner Shape:

Square all corners

Material:

Nickel alloy

Material Specification:

Mil-b-16261, grade 4-canceled military specification single material response

NSN:

4320-00-398-7237

Item Name:

Cathodic Ring,cover Plate

Cage Code:

18705

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

E7770

Cage Code:

65177

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3165280

Cage Code:

80064

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D2331PC31

Cage Code:

65177

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D2331PC31

Cage Code:

18705

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): "Cover Plate Cathodic 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.