Model: S252 PIECE 4 AND19

Valve Seat

Properties:

Flange Diameter

Between 1.2500 inches and 1.2505 inches

Body Outside Diameter

1.1250 inches

Body Inside Diameter

Between 0.8750 inches and 0.8760 inches

Flange Seat To Disk End Height

1.0000 inches

Under Flange Height

0.1250 inches

Seating Surface Shape

Flat

Material

Steel body

Material

Steel seat

Material Specification

Mil-s-869 military specification single material response seat

Material Specification

Mil-s-870 military specification single material response body

Style Designator

Plain flanged

NSN

4820-00-534-5314

Part Number

S252 PIECE 4 AND19

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 S252 PIECE 4 AND19 NSN 4820-00-534-5314

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:

Paclk Weight:

3.8000lbs

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:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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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