Model: SSBN640-501-2146471

Valve Seat

Properties:

Flange Diameter
17.500 inches
Body Outside Diameter
15.375 inches
Body Inside Diameter
13.000 inches
Seat Radius
0.010 inches
Flange Seat To Disk End Height
0.625 inches
Under Flange Height
0.750 inches
Seating Surface Shape
Radial
Material
Stainless steel
Material Specification
Qqs-766 federal specification single material response
Style Designator
Plain flanged
NSN
4820-01-144-3264
Part Number
SSBN640-501-2146471
Description
Seat,valve
CAGE
80064

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Part SSBN640-501-2146471 NSN 4820-01-144-3264

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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