Browse Standards AMS3668
Historical ISSUED 1967-04-01

Polytetrafluoroethylene (PTFE) Moldings, Premium Grade, As Sintered AMS3668

This specification covers two types of virgin, unfilled polytetrafluoroethylene (PTFE) in the form of molded rods, tubes, and shapes. This specification does not apply to product over 12 inches (305 mm) in length, rods under 0.750 inch (19.05 mm) in diameter, and tubes having wall thickness under 0.500 inch (12.70 mm).
AMS3668E
2011-08-25
Latest
Stabilized
AMS3668B
2011-08-09
Historical
Reaffirmed
AMS3668D
2010-05-17
Historical
Revised
AMS3668C
2003-05-09
Historical
Reaffirmed
AMS3668A
1976-07-01
Historical
Revised
AMS3668
1967-04-01
Historical
Issued

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