GAGE, RING, THREAD, LO (NOT GO) AND RELATED THREAD SETTING PLUG GAGES, GO AND NOT GO PLAIN PLUG MINOR DIAMETER ACCEPTANCE CHECK GAGES FOR UNIFIED AND AMERICAN NATIONAL STANDARD EXTERNAL THREADS (NO S/S DOCUMENT) (SUPERSEDING MIL-STD-117A)
量规、环、螺纹、LO(不合格)和相关螺纹设置塞规、合格和不合格普通塞规、统一和美国国家标准外螺纹用小直径验收量规(无S/S文件)(代替MIL-STD-117A)