Model: B708D04B

Valve Seat

Properties:

Flange Diameter

3.375 inches

Body Outside Diameter

Between 1.872 inches and 1.873 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

Between 0.748 inches and 0.752 inches

Under Flange Height

0.867 inches

Seating Surface Shape

Radial

Material

Nickel alloy body

Material Specification

Mil-n-6710, cond e, finish 4 military specification single material response body

Style Designator

Plain flanged

NSN

4820-00-104-7055

Part Number

B708D04B

Description

Seat,valve

CAGE

03502

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 B708D04B NSN 4820-00-104-7055

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

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