Details
F42NE-054 is an ESNA self-locking hex nut with a red nylon insert, 5/16-24 thread, in the regular height hex pattern. It is the manufacturer part number for AN365-524, the elastic stop nut used throughout WWII and post-war airframes, engine accessories, and instrument installations wherever a reusable vibration resistant nut is called out
Part Number: F42NE-054
Type: Nut, Self-Locking, Hexagon, Nylon Insert, Regular Height Hex
Thread: 5/16-24 (0.3125-24 UNJF-3B)
Size Range: fractional inch sizes
Manufacturer: Elastic Stop Nut Corporation of America (ESNA), CAGE 72962
Material and Finish: Grade 5 steel, cadmium plate, Type II post-plate treatment
Locking Insert: Red nylon, 350 F maximum
Specifications: Threads per AS8879 or MIL-S-7742 | Locking torque per NASM25027
Cross Reference: AN365-524 | AN365-524A | MS20365-524 | MS20365-524A | NAS1021N5 | MS21044N5
Photos are for reference only.
Warranty Information
