C-5 Nose Landing Gear Door Actuator Assemblies
Air Force and Space Force · FA8538 AFSC PZAAB
Capture briefs (a one-page, shareable copy of this page) are part of Pro. The CSV here holds the notice, its timeline and past awards.
Where this opportunity stands
Every notice posted under solicitation FA853826R0012 in this department, oldest first.
Next steps for this stage
Standard steps for the notice type; not advice about this buyer.
- Decide bid or no bid before the response deadline.
- Look at the past winners for likely competitors and teaming partners.
- Follow the opportunity to hear about amendments and the award.
What the notice says
AMENDMENT FA853826R0012 03, is issued due to an update to the PWS, specifically Section 4.5.2 (Tooling and Test Equipment) and update Regulatory References IAW RFO. Also an administrative correction, incorporating the Cross Reference Matrixs as Attachment 5 to the Solicitation. AMENDMENT FA853826R0012 02, is issued to extend the proposal receipt date from 20 July 2026 5:00PM EST, to 08 September 2026 5:00PM EST. All other terms and conditions shall remain the same. AMENDMENT FA853826R0012 01, is issued to update the unit of measure and pricing columns for all Repair/BER line items, fully incor… (show all)
porate the cybersecurity compliance clause text, and refresh standard regulatory clauses. The proposal submission deadline remains unchanged and is 20 July 2026. C-5 Nose Landing Gear (NLG) Door Actuators Assemblies LH Actuator Assembly: NSN: 1680-01-160-6520UC PN: 177560-32 RH Actuator Assembly: NSN: 1680-01-160-6519UC PN: 177560-33 LH Actuator Assembly: NSN: 1680-01-237-0231UC PN: 177560-34 RH Actuator Assembly: NSN: 1680-01-237-0230UC PN: 177560-35 These actuator assemblies are part of the C-5 NLG Door Actuation System. The NLG doors consist of two inboard doors and two outboard doors and are actuated separately from the gear. When the NLG is extended, the doors are held open by the actuators, and when the landing gear is retracted, the actuators close the doors to enclose the landing gear and streamline the aircraft. This overhaul effort will utilize a Requirements Type Contract. Contract period of performance will be five (5) years. It will consist of a one (1) year basic period and four (4) one (1) year ordering periods. The Best Estimated Quantities for each ordering period are listed below. The USAF anticipates the acquisition will be Full and Open Competition utilizing the Lowest Price Technically Acceptable (LPTA). NSN 1680-01-160-6520UC YEAR BEQ Basic 10 Ordering Period 1 9 Ordering Period 2 10 Ordering Period 3 9 Ordering Period 4 10 NSN 1680-01-160-6519UC YEAR BEQ Basic 10 Ordering Period 1 9 Ordering Period 2 10 Ordering Period 3 9 Ordering Period 4 10 NSN: 1680-01-237-0231UC YEAR BEQ Basic 10 Ordering Period 1 9 Ordering Period 2 10 Ordering Period 3 9 Ordering Period 4 10 NSN: 1680-01-237-0230UC YEAR BEQ Basic 10 Ordering Period 1 9 Ordering Period 2 10 Ordering Period 3 9 Ordering Period 4 10 The Government owns the technical data package. Interested parties shall be registered in the Joint Certification Program and approved to view Export Control, and shall submit evidence of their certification in order to obtain the associated technical data packages. To obtain copies of the bidset documents, an interested vendor shall be registered in the Joint Certification Program (JCP). Interested vendors are to request copies of the bidsets by providing their CAGE number to both Alyssa Tanner (alyssa.tanner.1@us.af.mil) and Stacylee Johnson (stacylee.johnson.1@us.af.mil) to verify registration in JCP. Upon verification, bidset zip files will be sent via the "DOD Safe" website. To become registered in the JCP, interested vendors can do so at the following website: https://www.dla.mil/logistics-operations/services/joint-certification-program/ The RFP and attachments are included within the attachments area of this solicitation. All attachments are attached separately for convenience. All responsible sources may submit a bid, proposal, or quotation which shall be considered by the agency. Offerors are encouraged to register on the site to receive notifications regarding the solicitation and all amendments/revisions. Contact Alyssa Tanner, Contract Specialist, and Stacylee Johnson, Contracting Officer, for questions or clarification. Questions will ONLY be received via E-mail. Phone calls are not acceptable, and voice mail will not be answered nor returned. All questions will be answered via a Question and Answers (Q&A) document posted on SAM.gov attachment added to this posting and noted below in this description with the date it was updated. Q&A Posted 29 July, 2026. Alyssa Tanner, alyssa.tanner.1@us.af.mil Stacylee Johnson, stacylee.johnson.1@us.af.mil Completed Request for Proposal responses and documents are due 5:00 PM EST, 08 SEPT 2026
Who won similar work
137 award notices on SAM.gov in the last 24 months. Match: Same agency (Air Force and Space Force), same NAICS 336413.
| Winner | Awards | Value | Last |
|---|---|---|---|
| THOMAS INSTRUMENT, INCORPORATED | 9 | $64.3M | May 29, 2026 |
| AIRTRONICS, LLC | 7 | $1.6M | Jul 16, 2026 |
| TEXAS AEROSPACE SERVICES INC | 6 | $7.1M | Nov 7, 2025 |
| NORTHROP GRUMMAN SYSTEMS CORPORATION · $NOC | 3 | $502.8M | Oct 5, 2026 |
| AERO ENGINEERING SUPPORT GROUP INC | 3 | $24.1M | Sep 29, 2026 |
| Moog Military Aircraft LLC · $MOG-A | 3 | $20.8M | Mar 31, 2026 |
| SHERWOOD AVIONICS AND ACCESSORIES, INC. | 3 | $9.8M | Apr 16, 2026 |
| SIMMONDS PRECISION PRODUCTS INC | 3 | $3.3M | Aug 7, 2026 |
| HYDRO-AIRE AEROSPACE CORP | 3 | $2.1M | Apr 1, 2026 |
| EATON CORPORATION | 3 | $1.7M | Dec 23, 2025 |
Value counts single-winner awards. "Shared" awards are multiple-award contracts that list every winner with the same total ceiling; that ceiling is not one company's win, so it is not added in.
- Oct 5, 2026NORTHROP GRUMMAN SYSTEMS CORPORATION$4.0MT-38 Wingtips
- Oct 1, 2026JEFF BONNER R & D, INC.$61KPillow Block Plates
- Sep 30, 2026COASTAL SEAT CUSHIONS INC$71KC-17 Seat Cushion sets with covers and embroidery
- Sep 29, 2026SIKORSKY AIRCRAFT CORPORATION$6.8MRepair of the Refueling Probe Assembly in support of the HH-60G Helicopter Program
- Sep 29, 2026AERO ENGINEERING SUPPORT GROUP INC$337KRepair of the C-130 Pressure Altimeter NSN 6610-01-212-6464
- Sep 23, 2026AAR Component Services - Grand Prairie, Inc.$96.1MRemanufacture of the F-16 Accessory Drive Gearbox (ADG) and Jet Fuel Starter (JFS)
- Sep 22, 2026Wabtec Inspection Technologies, Inc.$24KT-38 Roller Probe Inspection Equipment
- Sep 9, 2026CAE USA INC.$45.3MNotice of Contract Award of a Federal Aviation Administration (FAA) Level D 747-8i Full Flight Simulator and Initial Logistics Support Package
- Sep 4, 2026AMETEK INC$4.4MRepair of B-1B Torque Motor
- Sep 3, 2026ARISTA AVIATION SERVICES, LLC. Enterprise AL 36330 USA$10.4MOverhaul of Dynamic Components on the UH-1N Helicopters
Competitive landscape
For the 8 most frequent past winners above. Lobbying is matched by the company's exact name or exact ticker; agencies are as named on the filings.
- 1 of these past winners lobbied Air Force, Dept of since 2024 (14 filings)
- 0 of their lobbyists list a past Air Force, Dept of job
- $441K from their corporate PACs since 2024 to members of House Committee on Appropriations, House Committee on Armed Services, Senate Committee on Appropriations, Senate Committee on Armed Services
- 0 foreign-agent (FARA) registrations
Policy around it
Bills the past winners named while lobbying this agency's issues, rules from the department, and executive orders that name the agency, last 12 months.
- 8 bills named on the past winners' lobbying filings
- 32 rules from the department in the last 12 months
- 0 executive orders naming the agency in the last 12 months
Market
For past winners matched exactly to a listed company. Insider trades are open-market buys and sells (Form 4) in the last 90 days, shown as facts; our own study found insiders do not reliably buy ahead of awards.
- 2 of the past winners are listed companies
- 0 insider buys and 1 insider sells at them in the last 90 days
Sources: SAM.gov notices and award notices; Senate LDA lobbying filings; FEC filings; FARA; Federal Register; congress.gov; SEC Form 4. Every row above links to its record.
Companies are matched to tickers by exact name only. A company we could not match shows no market rows; that is a miss, not a finding.