Model: 1504440

Valve Seat

Properties:

Flange Diameter
Between 2.001 inches and 2.003 inches
Body Outside Diameter
Between 1.443 inches and 1.447 inches
Seat Radius
Between 0.245 inches and 0.255 inches
Flange Seat To Disk End Height
0.500 inches
Under Flange Height
1.438 inches
Seating Surface Shape
Radial
Material
Chromium alloy body
Material Specification
Mil-r-17131, type mil-rcocr-a military specification single material response seat
Style Designator
Plain flanged
NSN
4820-00-388-1321
Part Number
1504440
Description
Seat,valve
CAGE
79500

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 1504440 NSN 4820-00-388-1321

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:
736
TCC:
Z
SHC:
9
ACC:
Engineer Supplies

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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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