Model: 179972

Valve Seat

Properties:

Flange Diameter
1.103 inches
Body Outside Diameter
0.965 inches
Body Inside Diameter
0.469 inches
Flange Seat To Disk End Height
0.219 inches
Under Flange Height
0.046 inches
Seat Angle In Deg
0.750
Seating Surface Shape
Angular
Material
Aluminum
Surface Treatment
Anodize
Style Designator
Plain flanged
NSN
4820-00-809-8872
Part Number
179972
Description
Seat,valve
CAGE
92392

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 179972 NSN 4820-00-809-8872

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
736
TCC:
Z
SHC:
9
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

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