Model: 42682A

Valve Seat

Special Features:

Lapping land 0.002 to 0.004 in.

Properties:

Flange Diameter
Between 0.612 inches and 0.613 inches
Body Outside Diameter
Between 0.530 inches and 0.535 inches
Body Inside Diameter
Between 0.252 inches and 0.253 inches
End Application
General dynamics, f-16 a/c
Seat Radius
0.250 inches
Flange Seat To Disk End Height
0.050 mils and 0.055 centimeters
Under Flange Height
Between 0.137 inches and 0.142 inches
Seating Surface Shape
Radial
Material
Plastic fluorinated ethylene propylene
Material Specification
Ams3651 assn standard single material response
Style Designator
Plain flanged
NSN
4810-01-054-6384
Part Number
42682A
Description
Seat,valve
CAGE
73760

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 42682A NSN 4810-01-054-6384

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:
WF
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
Z
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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