New Old Stock 4-40 UNC steel thin self locking stiff nut

p/n: 30-297-672-01 (Smiths) or A126/A-66

Sec/ref: n/a

NSN: n/a

qty: 44

Dia: n/a

Grip range : n/a

In un-issued condition, 4x sealed bags of 10 each and 4x loose nuts

Please note, although the packs are sealed some of the nuts have deteriorated in long term storage, please see pictures.