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:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

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