This part is a kind of semiconductor called MS21075.

Function of this product has (MS21073 / MS21075) Nutplate Series.

Manufacturers : Coast Fabrication

Image and pinout :

Some of the text within the PDF file :

MS21073 Nutplate Series Specifications 43 MATERIAL: Carbon steel per AMS 5085 (UNS G10500) FINISH: Cadmium plate per QQ-P-416, Type II, Class 2 and Kaylube molybdenum disulfide dry film lubricant per MIL-L-460010 PERFORMANCE: MIL-N-25027 Part Number Thread MIL-S-8879 .1120-32 UNJC-3B .1280-32 UNJC-3B .1640-32 UNJC-3B .1900-32 UNJF-3B .2500-28 UNJF-3B .3125-24 UNJF-3B A Max .448 .457 .497 .526 .603 .757 B Ref .220 .220 .220 .220 .220 .270 C ±.002 .287 .308 .331 .354 .398 .508 D Min .168 .194 .254 .317 E Ref .125 .125 .125 .156 .203 .250 H Max .130 .145 .215 .220 .281 .328 J ±.005 .203 .218 .234 .250 .281 .359 K +.005 -.000 .098 .098 .098 .098 .098 .130 V Ref .025 .032 .032 .032 .040 .050 Approx Weight Lbs/100 .09 .13 .17 .22 .37 .63 MS21073-04 MS21073-06 MS21073-08 MS21073- [ ... ]

MS21075 PDF Datasheet Download