5365-00-733-7151 (35AX585)
NSN 5365-00-733-7151 (NIIN 00-733-7151) is a sleeve spacer in Federal Supply Class 5365, Bushings, Rings, Shims, And Spacers — a tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. Manufacturer part number 35AX585 (Mack Trucks IncParts Opn, CAGE 76040); also referenced as 7337151 (U S Army Tank Automotive Command).
Key specs: case-hardened; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 7326.90.8695.