Model: B10537-001-138

Valve Seat

Special Features:

2 lugs

Properties:

Thread Class
2a single threaded portion
Overall Height
3.125 inches
Body Inside Diameter
Between 4.000 inches and 4.010 inches
Thready Qty Per Inch (tpi)
14 single threaded portion
Thread Size
4.812 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel, astm a341, grade cf8
Style Designator
B5 plain threaded
Style Designator
Plain threaded
Thread Series Designator
Uns single threaded portion
NSN
4820-00-704-1931
Part Number
B10537-001-138
Description
Seat,valve
CAGE
01343

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 B10537-001-138 NSN 4820-00-704-1931

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:
--
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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