- Country: USA
- Summary: Intent to Procure UH-1N Rotor Masts and TH-1H 90 Degree Gearboxes and 45 Degree gearboxes.
- UST Ref No: 118276040
- Deadline: 09 May 2025
- Financier: Self Financed
- Purchaser Ownership: Government
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: SPRWA1-25-R-0018
- Purchaser's Detail:Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details.
- Description:
- Description
The Government intends to release a firm fixed price request for proposal sole source to Bell Textron CAGE 97499 on or before May 16, 2025, 11.59PM for the manufacture of the UH-1N: Rotor Masts, and theTH-1H: 90 Degree Gearboxes and 45 Degree gear boxes.
NSN: 1615-00-255-2896, P/N: 204-040-366-15, Rotor Mast, QTY 33 NSN; 1615-01-008-7748, P/N: 212-040-004-9, 90 Degree Gearbox, QTY 3NSN: 1615-01-015-0584, P/N: 212-040-003-023, 42 Degree Gearbox, QTY 2
The Rotor Mast is an assembly of parts not all having the same item name which is used as an extension between the transmission and rotor hub on the UH-1N ACFT.
The 90 Degree Gearbox is located at the top of the tail-boom vertical fin. The gearbox provides 90-degree change in direction of the drive train and 2.6:1 speed reduction between input driveshaft and its output shaft on which the tail rotor is mounted. The gearbox consists of mating input and output gear quill assemblies set into a gear case provided with a breather-type oil filler cap, oil level sight gauge, and a drain plug with a chip detector. The input quill has a flexible coupling for attachment of driveshaft. Control linkage is attached on the left side with a control rod extending through the rotor shaft.
The 42 Degree Gearbox is an intermediate gearbox located on the tail-boom, at the base of the vertical fin. This gearbox provides a 42-degree change in direction of the tail rotor drive-shafts, with no speed change. The gearbox assembly consists of a case with a gear quill in each end. The case is fitted with an oil filter cap, an oil level sight gauge, and a drain plug equipped with a magnetic insert. The input and output quills have flexible couplings for attachment of drive-shafts. Access is provided by a vented cover with quick release fasteners.The Gate Valve is a Motor Operated Fuel Shutoff Valve that is part of the Filter Fuel System Installation of the TH-1N and UH-1H ACFTs. The fuel shutoff valves open or clo... - Documents:
If you are registered member, kindly login to view full details of this tender notice:
CLICK HERE TO LOGINIntent to Procure UH-1N Rotor Masts and TH-1H 90 Degree Gearboxes and 45 Degree gearboxes. - USA Tender
The DEPT OF DEFENSE | DEFENSE LOGISTICS AGENCY, a Government sector organization in USA, has announced a new tender for Intent to Procure UH-1N Rotor Masts and TH-1H 90 Degree Gearboxes and 45 Degree gearboxes.. This tender is published on USARFP under UST Ref No: 118276040 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2025-05-09.
The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.
