Model: A1556PC912

Valve Seat

Properties:

Thread Length
0.500 inches single threaded portion
Flange Diameter
2.375 inches
Body Outside Diameter
1.000 inches
Body Inside Diameter
0.188 inches
Flange Seat To Disk End Height
1.250 inches
Under Flange Height
0.500 inches
Seat Angle In Deg
45.000
Thread Size
0.875 inches single threaded portion
Seating Surface Shape
Angular
Material
Chromium-molybdenum body
Material
Cobalt-chromium alloy face
Style Designator
Plain flanged
Thread Series Designator
Npt single threaded portion
NSN
4820-00-678-6390
Part Number
A1556PC912
Description
Seat,valve
CAGE
0BR59

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 A1556PC912 NSN 4820-00-678-6390

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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