MIL-S-21156 Revision A:1975
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
STEEL BARS, HEAT TREATED (FOR 20MM AND 30MM AIRCRAFT GUN BARRELS (NO S/S DOCUMENT)
English
07-07-1975
01-02-1995
Specifies characteristics of heat treated steel bars for the manufacture of aircraft gun barrels.
| DocumentType |
Standard
|
| Pages |
19
|
| PublisherName |
US Military Specs/Standards/Handbooks
|
| Status |
Withdrawn
|
This specification covers heat treated steel bars (2.75 inches nominal dimensions) for the manufacture of 20-mm and 30-mm aircraft gun barrels.
| MIL STD 1459 : A NOTICE 2 | MACROGRAPH STANDARDS FOR STEEL BARS, BILLETS AND BLOOMS FOR AMMUNITION COMPONENTS |
| FED-STD-48 Revision B:1970 | Tolerances for Steel Wrought Products, and for Centrifugally Cast Steel (See Notice of Cancellation for Replacement Information) |
| MIL-STD-163 Revision C:1978 | Steel Mill Products Preparation for Shipment and Storage (S/S by ASTM-A700) |
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