scope:

This military standard is approved by the Department of the Air Force and the Bureau of Naval Weapons and is mandatory for use by these activities. All other military activities are required to employ this standard where suitable.

1. DIAMETERS B & C SHALL BE CONCENTRIC WITHIN .005 FIR.

2. MATERIAL: CORROSION RESISTANT STEEL AMS 5510.

3. SURFACE ROUGHNESS: AS 291. UNLESS OTHERWISE SPECIFIED SURFACES TO BE 125 MICROINCHES.

4. REMOVE BURRS AND SHARP EDGES.

5. DIMENSIONS IN INCHES UNLESS OTHERWISE SPECIFIED.

6. HEAT TREATMENT: FORMED WASHERS SHALL BE ANHEALED AT 1925°F. TO 1975°F FOR 5 TO 10 MINUTES AND COOLED IN STILL AIR. WASHERS TO BE DESCALED.

7. DO NOT USE UNASSIGNED PART NUMBERS.

INTERCHANGEABILITY RELATIONSHIP - MS9800 PARTS CAN UNIVERSALLY REPLACE THE INACTIVATED MS9684 PARTS IDENTIFIED BY THE SAME DASH NUMBERS: BUT THE INACTIVATED MS PARTS CANNOT REPLACE THE SUPERSEDING MS9880 PARTS

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

THIS STANDARD WAS DEVELOPED COOPERATIVELY WITH THE ENGINE & PROPELLER UTILITY PARTS COMMITTEE OF THE SAE.