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SAE AS 5878-2005 (SAE AS5878-2005)
Nut, Self-Locking, Nickel Alloy, UNS N07001, 1400 \uoF, 180,000 psi, UNJ Thread Procurement Specification
This specification establishes the requirements for the following types of self-locking nuts in thread diameter sizes 0.1380 through 0.6250 inches:
Society of Automotive Engineers [sae]