Model: B-104912

Valve Seat

Special Features:

Standard type seat

Properties:

Thread Class
2a single threaded portion
Thread Length
0.650 inches single threaded portion
Flange Diameter
3.875 inches
Body Inside Diameter
2.625 inches
Flange Seat To Disk End Height
0.630 inches
Under Flange Height
0.810 inches
Seat Angle In Deg
15.000
Thready Qty Per Inch (tpi)
11-1/2 single threaded portion
Thread Size
3.515 inches single threaded portion
Seating Surface Shape
Angular
Material
Cobalt alloy body
Material Specification
Astm a567 gr.12 assn standard single material response seat
Style Designator
Threaded flanged
Thread Series Designator
Uns single threaded portion
NSN
4820-01-231-4126
Part Number
B-104912
Description
Seat,valve
CAGE
14959

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 B-104912 NSN 4820-01-231-4126

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:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136500
UFC:
68455
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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