Model: A7434-001-127

Valve Seat

Properties:

Thread Class
3a single threaded portion
Thread Length
1.375 inches single threaded portion
Overall Height
1.688 inches
Body Inside Diameter
0.875 inches
Thready Qty Per Inch (tpi)
18 single threaded portion
Thread Size
1.750 inches single threaded portion
Seating Surface Shape
Flat
Material
Nickel alloy
Material Specification
Mil-n-20164 military specification single material response
Style Designator
B5 plain threaded
Style Designator
Plain threaded
Thread Series Designator
Uns single threaded portion
NSN
4820-00-036-2417
Part Number
A7434-001-127
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 A7434-001-127 NSN 4820-00-036-2417

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:
594
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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