Model: B3288503PC1

Valve Seat

Properties:

Flange Diameter

2.626 inches

Body Outside Diameter

Between 2.122 inches and 2.123 inches

Body Inside Diameter

Between 1.238 inches and 1.244 inches

Seat Radius

Between 0.288 inches and 0.294 inches

Flange Seat To Disk End Height

0.497 mils and 0.503 centimeters

Under Flange Height

Between 1.111 inches and 1.121 inches

Seating Surface Shape

Radial

Material

Rod, welding, surfacing face

Material

Steel body

Material Specification

Mil-r-17131, type mil-rcocr-a military specification single material response face

Material Specification

Qq-s-763, class 410 federal specification single material response body

Style Designator

Plain flanged

NSN

4820-00-691-5770

Part Number

B3288503PC1

Description

Seat,valve

CAGE

80064

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 B3288503PC1 NSN 4820-00-691-5770

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

156600

UFC:

77670

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

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