5320-00-994-8148 (BA10A9F)
NSN 5320-00-994-8148 (NIIN 00-994-8148) is a blind rivet in Federal Supply Class 5320, Rivets — an item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. Manufacturer part number BA10A9F (Howmet Global Fastening Systems Inc, CAGE 92215); also referenced as WF312-9 (Monogram Aerospace Fasteners, Inc).
Key specs: 39 to 43 rockwell c bolt hardness; 39 to 43 rockwell c nut hardness; full characteristics table below. NIIN assigned January 1960; DEMIL A (none required); unit of issue EA (each), $1.88 gov standard price.