Model: 52ND6602

Valve Seat

Properties:

Flange Diameter
Between 1.998 inches and 1.999 inches
Body Outside Diameter
Between 1.876 inches and 1.877 inches
Body Inside Diameter
Between 1.124 inches and 1.126 inches
Flange Seat To Disk End Height
0.375 inches
Under Flange Height
0.250 inches
Seat Angle In Deg
25.000
Seating Surface Shape
Angular
Material
Steel comp 303 or stainless steel
Material Specification
Mil-r-17131, type mil-rcocr-a military specification single material response face
Material Specification
Qq-s-763, class 303 federal specification single material response body or qq-s-763, class 416 federal specification single material response body
Surface Treatment
Passivate
Style Designator
Plain flanged
NSN
4820-00-690-0345
Part Number
52ND6602
Description
Seat,valve
CAGE
82328

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 52ND6602 NSN 4820-00-690-0345

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
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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