Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW
PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include shape: STRAIGHT, length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: STEEL, body_width: 1.750 INCHES MAXIMUM IN, lens_color: COLORLESS, body_height: 2.244 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-021-3320, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.