A-A-50970 Arbors, Drill Chuck, Taper Shank With TangThis commercial item description CID covers solid taper shank arbors, which are used to adapt a drill chuck having a tapered mount hole to a drilling machine having a tapered mount hole.

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A-A-50970A

7.  NOTES

7.1  Part or identification number (PIN).  The following PIN procedure is for government purposes and does not constitute a requirement for the contractor.

AA50970 - XX

Example of reference part number:  AA50970 - 04

Size:        See table I CID number

7.2  Sources of documents.

7.2.1  FAR.  The FAR may be obtained from the Superintendent of Documents, P.O. Box

371954, Pittsburgh, PA  15250-7954.  Electronic copies of FAR documents may be obtained from https://www.arnet.gov/far/.

7.2.2  ASME standards.  Copies of ASME standards may be obtained from ASME International, Three Park Avenue, New York, NY  10016-5990.  Electronic copies of ASME standards may be obtained from https://www.asme.org/.

7.3  Ordering data.  The acquisition order should specify the following:

a.   CID document number, revision, and CID PIN. b.   Arbor size (see 2).

c.   Preservation, packing, and marking (see 6.1).

7.4  Subject term (key word) listing.

Brown & Sharp drilling machine Jacobs

Morse mount hole

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