Model: 42886

Valve Seat

Special Features:

Slotted skirt

Properties:

Thread Class
3a single threaded portion
Flange Diameter
1.250 inches
Body Inside Diameter
0.750 inches
Flange Seat To Disk End Height
0.500 inches
Under Flange Height
0.345 inches
Seal Accommodation Type
Recessed
Thread Size
1.000 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel comp 303
Surface Treatment
Passivate
Style Designator
Threaded flanged
Thread Series Designator
Unef single threaded portion
NSN
4820-00-591-3999
Part Number
42886
Description
Seat,valve
CAGE
53059

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 42886 NSN 4820-00-591-3999

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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