scope:

This standard has been approved by the Department of the Air Force (11) and the Department of the Navy and is mandatory for use by this activity. All other military activities are required of employ this standard where suitable.

1. HEXAGON AND DIAMETER V SHALL BE CONCENTRIC WITH THREAD PD WITHIN .010 FIR.

2. DIAMETER H SHALL BE CONCENTRIC WITH THREAD PD WITHIN .005 FIR AND FREE FROM THREAD TOOL MARKS.

3. MATERIAL: ALUMINUM AMS 4121.

4. FINISH: ANODIC TREATMENT AMS 2470. DO NOT DYE.

5. SURFACE TEXTURE: USAS B46.1 - 1962. UNLESS OTHERWISE SPECIFIED SURFACES TO BE 125 MICROINCHES.

6. FLUORESCENT PENETRANT INSPECTION PER AMS 2645.

7. BREAK SHARP EDGES .003-.015 UNLESS OTHERWISE SPECIFIED.

8. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED: TOLERANCES: LINEAR DIMENSIONS ±0.10, ANGULAR DIMENSIONS ±5°.

9. DO NOT USE UNASSIGNED PART NUMBERS.

*INTERNATIONAL STANDARDIZATION: CERTAIN PROVISIONS OF THIS STANDARD ARE THE SUBJECT OF INTERNATIONAL STANDARDIZATION AGREEMENTS ASCC AIR STD 17/15. WHEN REVISION OR CANCELLATION OF THIS STANDARD IS PROPOSED, THE DEPARTMENTAL CUSTODIANS WILL INFORM THEIR RESPECTIVE DEPARTMENTAL STANDARDIZATION OFFICE SO THAT APPROPRIATE ACTION MAY BE TAKEN RESPECTING THE INTERNATIONAL AGREEMENT CONCERNED.

AS AND AMS ARE SOCIETY OF AUTOMOTIVE ENGINEERS, INC., PUBLICATIONS.

THIS STANDARD WAS DEVELOPED COOPERATIVELY WITH THE MILITARY SERVICES BY THE SAE AEROSPACE PART STANDARDS DIVISION.

INTERNATIONAL INTEREST

SEE NOTE