N0038325PR0R906_FMS REPAIR NAVSUP Weapon Systems Support (NAVSUP WSS) Philadelphia intends to solicit on a sole source basis with Sikorsky for the repair of the following: Item: VALVE, MODULATING, EC ... N0038325PR0R906_FMS REPAIR NAVSUP Weapon Systems Support (NAVSUP WSS) Philadelphia intends to solicit on a sole source basis with Sikorsky for the repair of the following: Item: VALVE, MODULATING, EC PN: 70309-23900-103 NSN: 7R 1660011618379 QTY: 1 Item: DAMPENER, VIBRATION PN: 70106-28000-048 NSN: 7R 1615013470735 QTY: 1