Model: 30278

Wearing Ring

Special Features:

Butt-cut opening 0.060 in. Min 0.120 in. Max w

Properties:

Body Style
Plain
Overall Length
Between 0.120 inches and 0.125 inches
Body Outside Diameter
8.000 inches
Body Inside Diameter
7.755 inches
Corner Shape
Square all corners
Material
Plastic polyamide and plastic polytetrafluoroethylene
Material Specification
42-1903, cagec 11945 mfr ref all material responses
NSN
2935-01-254-6449
Part Number
30278
Description
Ring,wearing
CAGE
1HP99

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 30278 NSN 2935-01-254-6449

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22534
FIIG:
A19900
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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