Model: M-4031

Valve Stem Guide

Properties:

Overall Length

5.250 inches

Outside Diameter

1.374 inches

Bore Diameter

0.6220 inches

Major Diameter Length

0.394 inches

Bore Countersink

Not included

Bore Counterbore

Not included

Aa End Diameter

1.164 inches

Bb End Shank Diameter

1.000 inches

Aa End Chamfer Length

0.250 inches

Aa End Chamfer Angle In Deg

30.0

Length From Aa End To Largest Diameter Face

3.000 inches

Material

Steel

Material

Steel

Style Designator

Plain-shouldered

NSN

2815-00-086-4531

Part Number

M-4031

Description

Guide,valve Stem

CAGE

14541

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Part M-4031 NSN 2815-00-086-4531

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

32562

FIIG:

T267-E

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:

133300

UFC:

63220

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