Model: 255669 PC 3 TORLON 4203L

Valve Seat

Properties:

Overall Height
0.259 inches
Body Outside Diameter
1.062 inches
Body Inside Diameter
0.562 inches
End Application
4820-01-259-1319, p/n 259089 assembly a; 4820-01-273-4722, ball valve, p/n 258850 asst d mod a-b plain
Seating Surface Shape
Radial
Part Name Assigned By Controlling Agency
Seat - 1-way seal 0-4500 psi w.P.
Material
Plastic
Material Specification
Torlon 4203l as mfgd by amoco chemical corporation mfr ref single material response or ultem 1000 as mfgd by general electric company mfr ref single material response
Style Designator
Plain
NSN
4820-01-573-7919
Part Number
255669 PC 3 TORLON 4203L
Description
Seat,valve
CAGE
43689

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 255669 PC 3 TORLON 4203L NSN 4820-01-573-7919

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

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:
044160
UFC:
23530
LTL:
70.0
LCL:
--
WCC:
573
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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