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Model
Replaceable Parts
6-10. For example, 1854-0037, 1854-0221, and 1851-0192 are all NPN transistors. The first two
are silicon and the last i s germanium.
6-11. General Usage Parts
6-12. The following list gives the prefixes for HP manufactured parts used in several instru-
ments,
side frames, feet, top and bottom covers, etc. these are eight-digit part numbers with
the four-digit prefix identifying the type of parts as shown below:
Type of Part
Prefix
Sheet Metal
5000- to
Machined
5020- to
Molded
5040- to
Assemblies
5060- to
Components
5080- to
6-13. Specific Instrument Parts
6-14. These are HP manufactured parts for use in individual instruments or series of instru-
ments. For these parts, the prefix indicates the instrument and the suffix indicates the type of
part. For example, 05004-60003
is
an assembly used in the
Following
i s a list of suffixes
commonly used.
Type of Part
P/N Suffix
Sheet Metal
-00000 to -00499
Machined
-20000 to -20499
Molded
-40000 to -40499
Assembly
-60000 to -60499
Component
-80000 to -80299
Documentation
-90000 to -90249
6-15. Mechanical Parts
6-16. The major mechanical parts of the
are shown in Figure
at the rear of this
section. The parts are listed in the miscellaneous part section of the parts list under
M P
numbers.
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