Model: 2B7109

Valve Stem Guide

Special Features:

Two slots in bore 180 degrees apart, 0.062 in.Radius by 0.250 in.Wide, 1.156 in.Id o/a

Properties:

Countersink Angle In Deg
45.0
Shoulder Diameter
Between 1.874 inches and 1.875 inches
Shoulder Length
0.750 inches
Overall Length
5.062 inches
Outside Diameter
2.375 inches
Bore Diameter
Between 0.9990 inches and 1.0000 inches
Major Diameter Length
0.312 inches
Countersink Diameter
1.375 inches
Bore Countersink
Included
Countersink Location
Bb end
Bore Counterbore
Not included
Aa End Diameter
1.625 inches
Bb End Shank Diameter
1.719 inches
Bb End Chamfer Angle In Deg
45.0
Aa End Chamfer Length
0.062 inches
Aa End Chamfer Angle In Deg
45.0
Shoulder First Fillet Radius
0.031 inches
Shoulder Second Fillet Radius
0.125 inches
Fillet Step Radius
0.015 inches
Length From Aa End To Largest Diameter Face
2.562 inches
Material
Iron, qq-i-652/3/class 30
Material
Iron, qq-i-652/3/class 30
Style Designator
Plain-stepped shoulder
NSN
2815-00-362-7289
Part Number
2B7109
Description
Guide,valve Stem
CAGE

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 2B7109 NSN 2815-00-362-7289

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32562
FIIG:
T267-E
Concept No.:
App. Key:
EA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
TG
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
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

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