Model: 905J386PC4

Valve Seat

Properties:

Flange Diameter
2.500 inches
Body Outside Diameter
Between 2.252 inches and 2.253 inches
Body Inside Diameter
1.125 inches
Flange Seat To Disk End Height
0.188 inches
Under Flange Height
0.625 inches
Seat Angle In Deg
30.000
Seal Accommodation Type
Recessed
Seating Surface Shape
Angular
Material
Steel
Material Specification
Mil-s-869, class b military specification single material response
Style Designator
Plain flanged
NSN
4820-00-620-1066
Part Number
905J386PC4
Description
Seat,valve
CAGE
90099

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 905J386PC4 NSN 4820-00-620-1066

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:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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