Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 137A21 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 137A21 It is listed as Field Blast Probe component manufactured by Pcb Piezotronics Inc, specifically under CAGE Code 52681. It is also accompanied by the NSN 6695015592591 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6695 Combination And Miscellaneous Instruments.