5360-01-134-1923 (NMP1177)
NSN 5360-01-134-1923 (NIIN 01-134-1923) is a compression helical spring in Federal Supply Class 5360, Coil, Flat, Leaf, And Wire Springs — an open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends. Manufacturer part number NMP1177; also referenced as 61, NMP1177 1751T2100PSI (Kunkle Industries IncLonergan Valve).
NIIN assigned June 1982; DEMIL A (none required); unit of issue EA (each), $518.32 gov standard price; ships at 0.27 lb / 0.0021 cu ft.