NAS1444-1971
RESISTANCE SEAM AND BOLL SPOT WELDING EQUIPMENT - 3 PHASE (Rev 1)

Standard No.
NAS1444-1971
Release Date
1971
Published By
AIA/NAS - Aerospace Industries Association of America Inc.
Status
 2012-08
Scope
Purpose This specification provides a standard for the manufacture@ performance@ inspection@ and procurement of a series of standard resistance seam and roll spot welding machines. This standard lists minimum requirements and is not to limit design advances.



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