Part Number NAS 1142-6 having (CAGE Code 80205) and FSC 5305 Screws in stock with ready to ship. Get an instant quote for NAS 1142-6 Screw Close Tolerance by National Aerospace Standards Com. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.