MS9886A
REQUIREMENTS:
1. Shank shall be straight within .003 per inch of bolt length.
2. The concentricity of thread PD in relation to the shank shall be within .006 FIR.
3. The concentricity of the shank in relation to the washer face diameter and double hexagon OD
shall be within .007 FIR.
4. Incomplete threads not to enter fillet.
5. Material: Corrosion resistant steel SAE AMS5616.
6. Procurement Specification: SAE AS7470 except head shall be upset.
7. Head to shank fillet shall be cold rolled after heat treatment to remove all visual evidence of grinding or tool marks.
8. Hardness: Rockwell C32-38.
9. Surface Texture: ASME 846.1. Unless otherwise specified, surfaces to be 125 microinches except upset head.
10. Magnet particle inspection per ASTM E1444/E1444M.
11. 8reak sharp edges .003-.015 unless otherwise specified.
12. Dimensions in inches. Unless otherwise specified, tolerances: linear dimensions ± .010, angular dimensions ± 5°.
13. Do not use unassigned part numbers.
14. Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes.
Custodians: Preparing Activity: Army - AV DLA - IS
Navy - AS
Air Force - 99
(Project 5306-2013-001)
NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information
above using the ASSIST Online database at https://assist.dla.mil .
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