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NAS509L5

Drilled Hex Nut

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Description

Material - 4130 Alloy Steel Per AMS-S-6758 Finish - Cad Type II, Class 2 Per AMS-QQ-P-416 Heat Treat- 150 KSI Min Per AMS2759 Hardness - 34-38 HRC

Specifications

Thread Dash LH - L5
Thread Size 5/16-24 UNJF-3B

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS509L5. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error