Model: 18933

Valve Seat

Special Features:

Flange drilled w/8 holes 0.098 in. Diameter on outer surface through to id equally spaced 0.075 in. Rom edge

Properties:

Flange Diameter
0.805 inches
Taper Length
0.044 inches
Taper Minor Diameter
0.367 inches
Taper Major Diameter
0.545 inches
Body Outside Diameter
0.805 inches
Body Inside Diameter
0.550 inches
Flange Seat To Disk End Height
0.200 inches
Under Flange Height
0.222 inches
Seating Surface Shape
Flat
Material
Stainless steel
Style Designator
Plain flanged
NSN
4810-00-821-4310
Part Number
18933
Description
Seat,valve
CAGE
0UES3

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 18933 NSN 4810-00-821-4310

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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