Part Number: 305-318-305-0 NSN: 6680-01-146-0659 PN Noun: Gage Rod-Cap, Liquid Qty2-8 The purposed contract action is for supplies for which the Government intends to solicit and compete with only a l... Part Number: 305-318-305-0 NSN: 6680-01-146-0659 PN Noun: Gage Rod-Cap, Liquid Qty2-8 The purposed contract action is for supplies for which the Government intends to solicit and compete with only a limited number of sources under the authority of FAR 6.302. Currently CFM International, Inc. (CAGE code 58828) is the only known source that can satisfy the Government requirements.