MIL-F-45961, MILITARY SPECIFICATION: FORGING, PREALLOYED STEEL POWDER (28-MAR-1974) [NO S/S DOCUMENT]
MIL-F-45961, MILITARY SPECIFICATION: FORGING, PREALLOYED STEEL POWDER (28-MAR-1974) [NO S/S DOCUMENT]., This specification covers forged metal powder parts fabricated from 4600 (modified) prealloyed power plus blended carbon.