Model: 12756D18-7

Wearing Ring

Special Features:

Mercury-free titanium; two holes 0.312in. Drill 180.0deg apart 0.38-16unc-3b tap;

Properties:

Body Style
Internal and external flange
Overall Length
1.380 inches
Bolt Circle Diameter
14.562 inches
Flange Diameter
15.250 inches
Body Outside Diameter
14.060 inches
Body Inside Diameter
12.995 inches
Left Side Flange Thickness
0.560 inches
Unthreaded Mounting Hole Diameter
0.125 inches
Bolt Hole Quantity
12
End Application
Weapon system code jg seawolf class ssn
Internal Flange Inside Diameter
12.750 inches
Internal Flange Width
0.060 inches
Corner Shape
Chamfered outside right corner
Chamfer Angle
45.0 degrees outside right corner
Material Specification
Astm b367 gr-c-5 assn standard single material response
NSN
4320-01-382-8719
Part Number
12756D18-7
Description
Ring,wearing
CAGE
88032

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 12756D18-7 NSN 4320-01-382-8719

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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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

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