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GGG-P-61A
PARALLELS; STEEL AND CAST-IRON PRECISION-GROUND
Year: 1966
Abstract: This specification covers precision-ground, hardened steel, and cast-iron parallels for use in supporting work in inspection, layout, and general machine-shop practice.
This specification does not cover all types of parallels, but only those used most commonly by the Federal Government.
Parallels covered by this specification shall be of the following types, as specified (see 6.2):
Intended Use: Types I, II, and III parallels are intended to be used for inspection and layout work or for set-ups on various machine tools. Type IV parallels are useful as gages in checking the size of slots and openings and can also be used for layout work or setups on various machine tools.
This specification does not cover all types of parallels, but only those used most commonly by the Federal Government.
Parallels covered by this specification shall be of the following types, as specified (see 6.2):
I—Solid. II—Ribbed. III—Box. IV—Adjustable.
Intended Use: Types I, II, and III parallels are intended to be used for inspection and layout work or for set-ups on various machine tools. Type IV parallels are useful as gages in checking the size of slots and openings and can also be used for layout work or setups on various machine tools.
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| contributor author | AIR FORCE - 69 - Air Force Packaging Technology and Engineering Facility (AFPTEF) | |
| date accessioned | 2017-09-04T18:48:31Z | |
| date available | 2017-09-04T18:48:31Z | |
| date copyright | 07/06/1966 | |
| date issued | 1966 | |
| identifier other | KPDUDAAAAAAAAAAA.pdf | |
| identifier uri | http://yse.yabesh.ir/std/handle/yse/229804 | |
| description abstract | This specification covers precision-ground, hardened steel, and cast-iron parallels for use in supporting work in inspection, layout, and general machine-shop practice. This specification does not cover all types of parallels, but only those used most commonly by the Federal Government. Parallels covered by this specification shall be of the following types, as specified (see 6.2): I—Solid. II—Ribbed. III—Box. IV—Adjustable. Intended Use: Types I, II, and III parallels are intended to be used for inspection and layout work or for set-ups on various machine tools. Type IV parallels are useful as gages in checking the size of slots and openings and can also be used for layout work or setups on various machine tools. | |
| language | English | |
| title | GGG-P-61A | num |
| title | PARALLELS; STEEL AND CAST-IRON PRECISION-GROUND | en |
| type | standard | |
| page | 7 | |
| status | Active | |
| tree | AIR FORCE - 69 - Air Force Packaging Technology and Engineering Facility (AFPTEF):;1966 | |
| contenttype | fulltext |