Model: S275-4

Valve Seat

Properties:

Flange Diameter
Between 5.6190 inches and 5.6200 inches
Taper Minor Diameter
Between 4.3730 inches and 4.3770 inches
Taper Major Diameter
4.5620 inches
Body Outside Diameter
Between 5.2520 inches and 5.2525 inches
Body Inside Diameter
Between 4.3750 inches and 4.3755 inches
Flange Seat To Disk End Height
0.625 inches
Under Flange Height
0.875 inches
Seat Angle In Deg
60.000
Seal Accommodation Type
Grooved
Seating Surface Shape
Angular
Material
Steel comp f1 seat
Surface Treatment
Chromium seat
Style Designator
Plain flanged
NSN
4820-00-343-2117
Part Number
S275-4
Description
Seat,valve
CAGE
93591

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 S275-4 NSN 4820-00-343-2117

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:
8.0 X 8.0 X 4.0
Paclk Weight:
1.2000lbs
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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