FED-STD-H28-6 Revision A:1978
Current
The latest, up-to-date edition.
Outlines gaging principles, practices, specifications, dimensions, measurements, measuring equipment, and calibration requirements for Unified inch screw threads. Coverage includes: types of gaging practice; maximum material limit gages; minimum material limit gages; functional diameter gaging; single element gaging; thread setting plug gages; truncated setting plug of standard design; use of gages with depth limit steps; location of limit steps.
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