See the first paragraph of this Government requirement for the person to contact.

PRON: AX0F0374AX, NSN: 1615-01-450-4834, P/N: 70103-08112-047, NOUN: Hub Subassembly, Rotary WIN, Quantity: Minimum/230 each Maximum/580 each five year IDIQ applicable to BE: UH-60 BLACKHAWK Weapon System. Forecasted quantities are: 1st year 230 each, 2nd year 100 each, 3rd year, 100 each, 4th year, 75 each, and 5th year, 75 each. Required delivery with First Article Testing is 230 each, 405 Days after Contract Award (DACA). Required delivery without First Article Testing is 230 each, 270 Days after Contract Award with delivery to New Cumberland, PA 17070-5002. This item is restricted to SIKORSKY AIRCRAFT CORPORATION, Cage 78286 and TIMKEN AEROSPACE TRANSMISSIONS LLC, Cage 15152. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. Firms are encouraged to seek source approval in order to compete for future solicitations by accessing the website www.redstone.army.mil/cmo/ and looking under Standard Aviation and Missile Source Approval Request (SAMSAR). All offerors must meet prequalification requirements in order to be eligible for award. Adequate technical data is not available for this acquisition. Firms that recognize and can produce the required item described above are encouraged to identify themselves. All responsible sources may submit an offer, which shall be considered by the Agency. The closing date annotated is an estimated date and may be adjusted dependent upon the date of release for solicitation however; the solicitation will not close prior to the date stated above. No telephone request will be accepted. Foreign Firms are reminded that all requests for solicitation must be processed through their respective embassies.