Model: 803-4384536-45A-13

Valve Seat

Properties:

Thread Class
3a single threaded portion
Body Inside Diameter
0.844 inches
Flange Seat To Disk End Height
0.234 inches
Under Flange Height
0.110 inches
Thready Qty Per Inch (tpi)
20 single threaded portion
Thread Size
1.188 inches single threaded portion
Seating Surface Shape
Flat
Material
Nickel alloy
Material Specification
Qq-n-288 military specification single material response
Thread Series Designator
Un single threaded portion
NSN
4820-01-268-3278
Part Number
803-4384536-45A-13
Description
Seat,valve
CAGE
80064

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 803-4384536-45A-13 NSN 4820-01-268-3278

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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