Model: 41-3-22

Valve Seat

Properties:

Thread Class
3a single threaded portion
Thread Length
0.375 inches single threaded portion
Flange Diameter
2.938 inches
Body Inside Diameter
Between 1.000 inches and 1.002 inches
Flange Seat To Disk End Height
0.625 inches
Under Flange Height
0.500 inches
Seat Angle In Deg
45.000
Thready Qty Per Inch (tpi)
16 single threaded portion
Material
Steel face
Material Specification
Stellite 6, je lonergan mfr ref single material response face
NSN
4470-00-939-5977
Part Number
41-3-22
Description
Seat,valve
CAGE

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 41-3-22 NSN 4470-00-939-5977

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:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062820
UFC:
35080
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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