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MIL-I-45934/4
INSERT, SCREW THREAD, KEYRING LOCKED HOLE DIMENSIONS FOR AND ASSEMBLY OF
Year: 1971
Abstract: This specification is mandatory for use by all Departments and Agencies of the Department of Defence. ![FIG. I. HOLE PREPARATION]()
1) Prepare Hole (Fig. I) in accordance with Table I for MIL-I-45934/1, /2 and /3 and corresponding dash numbers.
2) Axis of hole to be normal to entry surface or provide spotface when required.
3) 'A' diameter and thread P.D. to be concentric within .005 TIR
4) Surface roughness, machined surfaces to be 125 microinches in accordance with ANSI B46.1
5) Remove all burrs and sharp edges
6) Tolerances, unless otherwise specified, linear ± .010, angular ± 5°![TABLE I.]()
![TABLE I.]()
![FIG. II. INSTALLATION]()
7) install insert to depth shown (Fig. II)
8) Drive or press keyring flush with top of insert
9) Replacement of inserts is made with the same size parts as those removed and in same manner as originally installed.
1) Prepare Hole (Fig. I) in accordance with Table I for MIL-I-45934/1, /2 and /3 and corresponding dash numbers.
2) Axis of hole to be normal to entry surface or provide spotface when required.
3) 'A' diameter and thread P.D. to be concentric within .005 TIR
4) Surface roughness, machined surfaces to be 125 microinches in accordance with ANSI B46.1
5) Remove all burrs and sharp edges
6) Tolerances, unless otherwise specified, linear ± .010, angular ± 5°
7) install insert to depth shown (Fig. II)
8) Drive or press keyring flush with top of insert
9) Replacement of inserts is made with the same size parts as those removed and in same manner as originally installed.