MS21000A
REQUIREMENTS:
1. Material: Steel, Spec. SAE AMS6320, AMS6322, AMS6325, AMS6327, AMS6346, AMS6348, AMS6349, AMS6370, AMS6382 and AMS6528.
2. Heat Treat: 160,000 to 180,000 PSI, Spec. SAE AMS-H-6875.
3. Finish: Cadmium Plate, Spec. SAE AMS-QQ-P-416, Type I, Class 3.
4. Roughness of surfaces outside of max grip shall not exceed 80 RMS micro inches measured before plating.
5. Roughness of surfaces within max grip shall not exceed 60 RMS micro inches measured before plating.
6. Head and shank to be concentric within .010 full indicator reading.
7. Examples of Part Number: MS21000-9-14 = .281 (9/32) Dia., .875 (7/8) Max grip length.
MS21000-9-19 = .281 (9/32) Dia., 1.187 (1-3/16) Max grip length.
8. 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: Air Force - 99 DLA - IS
DLA - IS
(Project 5320-2013-007)
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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