Model: AA39703REVAPC14

Valve Seat

Special Features:

Threaded internal 0.750-14 uns @class 2a 0.750 in. Thread lg one end

Properties:

Thread Class
2a single threaded portion
Overall Height
2.625 inches
Seat Angle In Deg
57.500
Thready Qty Per Inch (tpi)
14 single threaded portion
Thread Size
1.438 inches single threaded portion
Seating Surface Shape
Angular
Body Stepped Inside Diameter
0.188 inches first step
Body Stepped Inside Diameter
0.230 inches second step
Body Stepped Inside Diameter
0.795 inches third step
Material
Copper alloy
Material Specification
Mil-b-16541 military specification single material response
Style Designator
Plain threaded
Thread Series Designator
Uns single threaded portion
NSN
4820-00-651-0627
Part Number
AA39703REVAPC14
Description
Seat,valve
CAGE
34889

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 AA39703REVAPC14 NSN 4820-00-651-0627

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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