MS35914G
NOTES:
1. MATERIAL: Carbon steel, AISI 1117, in accordance with SAE AIR4127.
Corrosion-resisting steel, Type 303 and 303MA, annealed condition, hot or cold finish (as rolled) in accordance with SAE AIR4127.
2. HEAT TREATMENT: Carbon steel inserts shall be case hardened to a depth of .003-.005 inch with a hardness of
Rockwell 15N75 minimum.
3. PROTECTIVE COATING: Carbon steel inserts shall be cadmium plated in accordance with SAE AMS-QQ-P-416, Type II, Class 3.
Corrosion - resisting steel inserts shall be passivated in accordance with SAE AMS2700.
4. THREADS: Internal threads shall be in accordance with Screw Thread Standards for Federal Services. FED-STD-H28. .
External threads shall be self-tapping and have a 60° thread approximating American National form.
5. DMENSIONS: All dimensions are in inches.
"D" dimension refers to the tapered portion of the external thread (pilot length).
"E" dimension refers to the small end of the tapered portion of the external thread (pilot diameter).
6. CHAMFER: Chamfer internal and external threads to one thread length.
7. PART NUMBER: The MS part number consists of the MS number, plus the dash number.
Example: MS35914-125.
For internal thread lock, add "L" after the dash number. Example: MS35914-125L.
8. LOCKING: ELEMENT: Nylon locking element is available only for inserts having a specified "H" dimension.
9. "G" dimension equals approximately 60% of external thread pitch.
10. Thin wall inserts are supplied in corrosion - resisting steel only. No internal lock is available.
11. Referenced documents shall be of the issue in effect on the date of invitation for bid.
12. For design feature purposes, this standard takes precedence over procurement documents referenced herein.
13. Cutting flutes shall extend beyond the 2nd full thread.
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.
MILITARY INTEREST
Custodians: Preparing activity: Army - AR DLA - IS
Air Force - 99
(Project 5325-2012-010)
Review activities: Army - AT, AV, MI
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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