4730-00-961-3495 (93)
NSN 4730-00-961-3495 (NIIN 00-961-3495) is a pipe reducer in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a straight pipe fitting having a different size connection on each end. Manufacturer part number 93 (Tube Turns Technologies Inc, CAGE 78824); also referenced as B16-9 (American National Standards).
Key specs: 3000 psi maximum single response operating pressure; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); export Schedule B 7307.99.2000. Supersedes 4730-00-839-7567 (2023).