The '/26' indicates a straight plug shell style with EMI grounding fingers. [4, 15, 19] The 'W' specifies an aluminum alloy body with olive drab chromate over cadmium plating, providing 500-hour salt spray resistance and EMI shielding. [1, 4, 10, 15] The 'A' denotes shell size 9. [4, 12, 15] The '35' refers to the insert arrangement, which includes 6 contacts of size 22D. [4, 12] The 'P' indicates pin contacts. [3, 4, 10, 12, 15, 19] The 'N' specifies a normal keying position. [3, 4, 10, 19] Identifies the MIL-DTL-38999 standard for circular connectors, specifically Series III. [1, 2, 3, 5, 10, 19]