NSN 4820-01-253-4637
Valve Seat Insert
About this product
0.375 in. Across flats,0.156 in. Lg hex wrenching feature flange end; four 0.062 in. Dia holes 90 deg apart drilled thru body perpendicular to bore between thd portion and flange.
Manufacturer part number 35-16231Z for national stock number 4820012534637.
Datasheet
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Product description
Valve Seat NSN 4820-01-253-4637.
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MPN or Model
35-16231Z
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a single threaded portion -
Thread Length
0.344 inches single threaded portion -
Flange Diameter
0.672 inches -
Flange Seat To Disk End Height
0.094 inches -
Under Flange Height
0.594 inches -
Hardness Rating
40.0 rockwell c and 45.0 rockwell c -
Thread Size
0.500 inches single threaded portion -
Seating Surface Shape
Flat -
Body Stepped Inside Diameter
0.316 inches second step -
Material
Steel comp 4140 -
Style Designator
Threaded flanged -
Thread Series Designator
Unf single threaded portion
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Valve Seat
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.
Pricing and Availability
Get a quote for 4820-01-253-4637 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 35-16231Z | Parker-hannifin Corporation |
| 035-16231 | Parker-hannifin Corporation |
| 35-16231 | Parker-hannifin Corporation |
| 25-8153-W | Parker-hannifin Corporation |
Stock Check
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