NPFC - MIL-B-27497
BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC
active, Most Current
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| Organization: | NPFC |
| Publication Date: | 27 April 1978 |
| Status: | active |
| Page Count: | 5 |
scope:
This specification covers jewel bearings furnished both in synthetic sapphire and ruby material produced by the Verneuil process.
intended Use:
The bearings covered by this specification are intended for use in precision instruments, meters, timing devices, clocks, and similar equipment. For related items see MIL-S-83464.
Document History
February 11, 2022
Bearing, Jewel, Sapphire or Ruby, Synthetic
A description is not available for this item.
May 9, 2012
Bearing, Jewel, Sapphire or Ruby, Synthetic
A description is not available for this item.
April 5, 2006
Bearing, Jewel, Sapphire or Ruby, Synthetic
A description is not available for this item.
October 27, 1999
BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC
A description is not available for this item.
MIL-B-27497
April 27, 1978
BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC
The bearings covered by this specification are intended for use in precision instruments, meters, timing devices, clocks, and similar equipment. For related items see MIL-S-83464.
May 20, 1970
BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC
A description is not available for this item.
April 1, 1965
BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC
A description is not available for this item.
October 30, 1961
BEARING, JEWEL, SAPPHIRE OR RUBY, SYNTHETIC
A description is not available for this item.