Model: A58877

Engine Valve Seat Insert

Properties:

Overall Height

Between 0.313 inches and 0.316 inches

Body Outside Diameter

Between 1.634 inches and 1.635 inches

Body Inside Diameter

Between 1.268 inches and 1.274 inches

Hardness Rating

35.0 rockwell c and 45.0 rockwell c

Seating Surface Shape

Flat

Material

Steel

Style Designator

Plain

NSN

2815-01-086-1818

Part Number

A58877

Description

Insert,engine Valve Seat

CAGE

10988

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 A58877 NSN 2815-01-086-1818

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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