Model: 254395R2

Engine Valve Seat Insert

Properties:

Overall Height

1.750 inches

Taper Length

0.688 inches

Taper Minor Diameter

Between 1.094 inches and 1.099 inches

Taper Major Diameter

Between 1.124 inches and 1.125 inches

Body Outside Diameter

1.125 inches

Body Inside Diameter

0.906 inches

Seat Angle In Deg

30.000

Hardness Rating

60.0 rockwell c and 66.0 rockwell c

Seating Surface Shape

Angular

Material

Steel

Material Specification

0-210-c specification a-0 mfr ref single material response

Style Designator

Faucet

NSN

2815-00-507-5585

Part Number

254395R2

Description

Insert,engine Valve Seat

CAGE

29510

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fulid valves, see seat, valve.

Part 254395R2 NSN 2815-00-507-5585

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

42140

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:

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:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8409998000
SITC: 71392
End Use: Industrial engines
NAICS: 333618
USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi