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

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:
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
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

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