Model: CS4820-SV-0721

Valve Seat

Special Features:

Center spoked w/guide hole

Properties:

Thread Class
2a single threaded portion
Overall Height
0.632 inches
Seat Angle In Deg
60.000
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
2.750 inches single threaded portion
Seating Surface Shape
Angular
Body Stepped Inside Diameter
2.198 inches second step
Body Stepped Inside Diameter
2.258 inches first step
Material
Stainless steel body
Style Designator
Plain threaded
Thread Series Designator
Un single threaded portion
NSN
4820-01-146-7935
Part Number
CS4820-SV-0721
Description
Seat,valve
CAGE
16236

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 CS4820-SV-0721 NSN 4820-01-146-7935

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:
0.5000lbs
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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