NAS1329 and NAS1330 Rivet Nuts NAS1329 and NAS1330 Rivet Nuts
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The aerospace standards for the round body, open end Rivet Nut are NAS1329 (Flat Head) and NAS1330 (Countersunk Head). The Rivet Nut is around body, internally threaded, blind fastener. It performs as a rivet to fasten two or more materials together. It performs as a nut for the attachment of a mating part with a screw. The Rivet Nut is offered in a Flat Head version or a Countersunk Head version which installs flush with the surface of the mating material. They are available in aluminum, steel, stainless steel, non-magnetic stainless steel, CH-alloy steel and brass. Unified thread sizes of 4-40, 6-32, 8-32, 10-32, 10-24,1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24,1/2-13 and 1/2-20 are offered. The Rivet Nut installs in a wide variety of grip range tolerances from 0.010 to 0.526 inches and from 0.25 to 10.50 millimeters. The military specification for the Rivet Nut is MS27130.
Sherex and Atlas manufacture NAS type Rivet Nuts. Liberty Engineering is an authorized distributor for Sherex and Atlas.