Model: 1-A-12C-7

Valve Seat

Properties:

Flange Diameter
0.438 inches
Body Outside Diameter
0.312 inches
Body Inside Diameter
0.239 inches
Flange Seat To Disk End Height
0.073 inches
Under Flange Height
0.047 inches
Seat Angle In Deg
45.000
Seating Surface Shape
Angular
Material
Plastic polyamide
Style Designator
Plain flanged
NSN
4820-00-868-7231
Part Number
1-A-12C-7
Description
Seat,valve
CAGE
09990

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 1-A-12C-7 NSN 4820-00-868-7231

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:
194120
UFC:
95100
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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