Model: 28215

Valve Seat

Properties:

Flange Diameter

Between 0.350 inches and 0.352 inches

Body Outside Diameter

Between 0.248 inches and 0.250 inches

Body Inside Diameter

Between 0.135 inches and 0.140 inches

Flange Seat To Disk End Height

Between 0.045 inches and 0.065 inches

Under Flange Height

Between 0.218 inches and 0.222 inches

Seat Angle In Deg

45.000

Hardness Rating

42.0 rockwell c and 47.0 rockwell c

Seating Surface Shape

Angular

Material

Steel comp 431

Material Specification

Qq-s-763 federal specification single material response

Surface Treatment

Passivate

Style Designator

Plain flanged

NSN

4810-01-090-9169

Part Number

28215

Description

Seat,valve

CAGE

0UES3

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 28215 NSN 4810-01-090-9169

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

2.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

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