Model: 125D257ABPC13

Valve Seat

Properties:

Flange Diameter

Between 1.407 inches and 1.408 inches

Body Outside Diameter

Between 1.028 inches and 1.029 inches

Body Inside Diameter

Between 0.725 inches and 0.731 inches

Seat Radius

Between 0.165 inches and 0.171 inches

Flange Seat To Disk End Height

Between 0.498 inches and 0.502 inches

Under Flange Height

0.616 inches

Seating Surface Shape

Radial

Material

Steel body

Material Specification

Qq-s-624, comp 4140 federal specification single material response body

Style Designator

Plain flanged

NSN

4820-00-312-6351

Part Number

125D257ABPC13

Description

Seat,valve

CAGE

24446

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 125D257ABPC13 NSN 4820-00-312-6351

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

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