Model: S635-6

Valve Seat

Special Features:

Insert has 0.094 in.Orifice

Properties:

Thread Class
2a single threaded portion
Flange Diameter
0.688 inches
Body Inside Diameter
0.125 inches
Flange Seat To Disk End Height
0.167 inches
Under Flange Height
0.312 inches
Thready Qty Per Inch (tpi)
20 single threaded portion
Thread Size
0.562 inches single threaded portion
Seating Surface Shape
Flat
Material
Rubber buna n seat
Material
Stainless steel body
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
NSN
4820-01-016-7436
Part Number
S635-6
Description
Seat,valve
CAGE
25567

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 S635-6 NSN 4820-01-016-7436

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

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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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