FED-STD-H28-2 Revision B:1991
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Current
The latest, up-to-date edition.
Screw-Thread Standards for Federal Services Section 2 Unified Inch Screw Threads- UN and UNR Thread Forms
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Published date
20-08-1991
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$34.82
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Specifies unified UN and UNR inch screw threads. Coverage includes: preferred non standard diameters; diameter pitch combinations; thread class selection; thread allowance and tolerance; completely formed threads; incomplete formed threads; gages and gaging; preferred non standard diameters. Also contains detailed tables and diagrams.
| DevelopmentNote |
Supersedes FED STD H28/3. B NOTICE 1 - Notice of Validation. (10/2001) B NOTICE 2 - Notice of Validation. (11/2006)
|
| DocumentType |
Standard
|
| Pages |
78
|
| ProductNote |
NEW CHILD NOT 3 2019 IS NOW ADDED.
|
| PublisherName |
US Military Specs/Standards/Handbooks
|
| Status |
Current
|
| Supersedes |
This section provides the standard for unified inch screw threads to be used by the Federal Services.
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