Model: 1A6203

Valve Stem Guide

Properties:

Countersink Angle In Deg
30.0 and 30.0
Counterbore Diameter
Between 0.437 inches and 0.442 inches
Counterbore Depth
0.563 inches
Overall Length
Between 3.625 inches and 3.688 inches
Outside Diameter
Between 0.3734 inches and 0.3744 inches
Bore Diameter
Between 0.3734 inches and 0.3744 inches
Metallic Hardness Rating
Not rated
Major Diameter Length
2.438 inches
Flats Length
0.188 inches
Width Across Flats
0.531 inches
Counterbore Location
Aa end
Countersink Length
0.031 inches
Countersink Length
0.047 inches
Bore Countersink
Included
Countersink Location
Aa end and bb end
Bore Counterbore
Included
Bb End Shank Diameter
0.594 inches
Material
Iron, qq-i-652 class 30 fscm 81348
Material
Iron, qq-i-652 class 30 fscm 81348
Style Designator
Shouldered w/flats shank end
Fsc Application Data
Engine, gasoline, non-aircraft
NSN
2805-00-363-7728
Part Number
1A6203
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 1A6203 NSN 2805-00-363-7728

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:
CRITL:
X

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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

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