Model: NAP542REVAPC14

Valve Seat

Properties:

Thread Class
3a single threaded portion
Flange Diameter
1.063 inches
Body Inside Diameter
0.500 inches
Flange Seat To Disk End Height
0.313 inches
Under Flange Height
0.500 inches
Thready Qty Per Inch (tpi)
14 single threaded portion
Thread Size
0.875 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel
Material Specification
Mil-s-853 military specification single material response
Style Designator
Threaded flanged
Thread Series Designator
Uns single threaded portion
NSN
4820-00-212-5149
Part Number
NAP542REVAPC14
Description
Seat,valve
CAGE
70667

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 NAP542REVAPC14 NSN 4820-00-212-5149

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

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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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