Model: 186290PC100

Valve Seat

Properties:

Thread Class
3a single threaded portion
Thread Length
0.625 inches single threaded portion
Flange Diameter
Between 4.355 inches and 4.370 inches
Body Outside Diameter
Between 3.918 inches and 3.933 inches
Body Inside Diameter
0.750 inches
Flange Seat To Disk End Height
0.313 mils and 0.318 centimeters
Under Flange Height
0.375 inches
Thread Size
0.750 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel
Material Specification
Qq-s-763 federal specification single material response
Style Designator
Plain flanged
Thread Series Designator
Unc single threaded portion
NSN
4310-00-825-1998
Part Number
186290PC100
Description
Seat,valve
CAGE

Part 186290PC100 NSN 4310-00-825-1998

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:
U
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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